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Home›Calendars›Assamese Calendar 2026
Assamese Panjika · Bhaskara Abda 1432–1433 · Land of Bihu

Assamese Calendar 2026 অসমীয়া পঞ্জিকা ২০২৬

Complete Panjika — All 3 Bihu Dates, Me-Dam-Me-Phi, Tribal Festivals & All Assam Holidays

Calendar Era
Bhaskara Abda 1432–1433
Assamese New Year
Apr 14 (Goru Bihu Day 1)
Bohag / Rongali Bihu
Apr 14–20, 2026
Magh / Bhogali Bihu
Jan 15, 2026 (Uruka Jan 14)
Kati / Kongali Bihu
Oct 17, 2026
Reference City
Guwahati / Jorhat
🌸 Bohag Bihu
April 14–20, 2026
Rongali Bihu · New Year · Joy
🪔 Kati Bihu
October 17, 2026
Kongali Bihu · Lamp-lighting · Solemn
🔥 Magh Bihu
January 15, 2026
Bhogali Bihu · Harvest Feast · Meji

Three Bihus — Assam's Unique Triple-Harvest Calendar

No other Indian state has three distinct festivals for the same crop's lifecycle. Assam's Bihu system maps the complete journey of paddy — Assam's soul crop — from sowing to growth to harvest, with a dedicated festival at each stage. Bohag Bihu (April) celebrates the sowing of seeds and the Assamese New Year with music, dance, and cattle bathing. Kati Bihu (October) is deliberately austere — no music, no dance, only solitary lamp-lighting in paddy fields — to ritualise the farmer's anxious vigil over the maturing crop. Magh Bihu (January) is the harvest feast, where community huts (Bhelaghar) are built, filled with food, and burned at dawn in a communal act of joyful abundance.

The Assamese calendar follows Bhaskara Abda — an era unique to Assam, starting from the ascension of Kumar Bhashkar Barman to the Kamarupa throne. The formula: Bhaskara Abda = Gregorian + 593. So 2026 = Bhaskara Abda 1433 (from Bohag Bihu, April 14 onwards). This calendar era is not used by any other Indian state — making the Assamese calendar the only regional Indian calendar with a completely unique era name that is not Vikram Samvat, Shaka Samvat, or Gregorian.

UNESCO 2023Bihu Dance Inscribed
3 BihusOnly state with 3 harvest festivals
600 YearsAhom dynasty — 17 Mughal battles undefeated
Bhaskara Abda 1433from April 14, 2026

How the Assamese Panjika Works

The Assamese calendar is lunisolar — it uses both solar months (for Bihu dates, which are fixed to solar transits) and lunar tithis (for vrats, Ekadashi, and festival sub-timing). The Bihu festivals are solar-anchored: Bohag Bihu always falls on April 14 (Mesha Sankranti), Kati Bihu on the first day of Kartik month, and Magh Bihu on Makar Sankranti day (January 14–15). This solar anchoring makes the three Bihus the most calendar-predictable festivals in India — you never need to look up the Bihu date; it is always the same solar transit date.

FeatureAssamese CalendarBengali CalendarOdia Calendar
EraBhaskara Abda (593 CE)Bangabda (594 CE)Shaka Samvat (78 CE)
Era formulaGregorian + 593Gregorian − 593/594Gregorian − 78
New YearApr 14 (Mesha Sankranti)Apr 14–15 (Poila Baisakh)Apr 14 (Pana Sankranti)
Harvest festivals3 Bihus (Jan, Apr, Oct)Nabanna (November)Nuakhai (August)
Biggest festivalBohag Bihu (UNESCO 2023)Durga Puja (UNESCO 2021)Rath Yatra (Puri)

12 Assamese Month Names

#MonthAssamese ScriptApprox. Gregorian
1BohagবহাগMid-Apr – Mid-May
2JethজেঠMid-May – Mid-Jun
3AharআহাৰMid-Jun – Mid-Jul
4KhaunখাওনMid-Jul – Mid-Aug
5BhadoভাদMid-Aug – Mid-Sep
6AahinআহিনMid-Sep – Mid-Oct
7KatiকাতিMid-Oct – Mid-Nov
8AaghunআঘোনMid-Nov – Mid-Dec
9PuhপুহMid-Dec – Mid-Jan
10MaghমাঘMid-Jan – Mid-Feb
11PhagunফাগুনMid-Feb – Mid-Mar
12Sot (Chaitra)চ'তMid-Mar – Mid-Apr

Guwahati Rahukaal Timings

DayRahukaal (Guwahati)Yamaganda
Sunday4:45 – 6:15 PM12:00 – 1:30 PM
Monday7:30 – 9:00 AM10:30 AM – 12:00 PM
Tuesday3:15 – 4:45 PM9:00 – 10:30 AM
Wednesday12:00 – 1:30 PM7:30 – 9:00 AM
Thursday1:30 – 3:00 PM6:00 – 7:30 AM
Friday10:30 AM – 12:00 PM3:15 – 4:45 PM
Saturday9:00 – 10:30 AM1:30 – 3:00 PM

Note: Guwahati (91°E) rises approximately 4 minutes earlier than Kolkata (88°E) — use Guwahati-specific Rahukaal. Dibrugarh (95°E) rises ~16 minutes earlier than Guwahati, so adjust accordingly for eastern Assam.

25 Unique Facts — Assamese Calendar 2026

FACT 01
Three Bihus — The Only State With Three Harvest Festivals for One Crop

Assam's paddy cultivation has three calendar events: Bohag Bihu (April 14–20) = sowing and spring joy with music and dance; Kati Bihu (October 17) = the anxious growing season — solemnly lit earthen lamps, no music, no dance, only a farmer's prayer over maturing crop; Magh Bihu (January 15) = harvest feast with community bonfire huts. No other Indian state has three distinct festivals for the complete lifecycle of a single crop — and no other state has deliberately made one of its three harvest festivals an exercise in ritual restraint and anxiety as prayer.

FACT 02
Bihu Dance — UNESCO Inscribed in 2023

The Bihu dance was inscribed on UNESCO's Intangible Cultural Heritage list in December 2023 — the same year as Gujarat's Garba. The Bihu dance is performed in a fast, vigorous style with rapid hip and torso movements that are unique among classical and folk dances of India. The mekhela chador (two-piece silk drape) worn by women dancers is woven from Assam's native silk traditions. Two Indian states simultaneously received UNESCO recognition in 2023 for dance forms — making 2023 the most significant year for Indian folk dance heritage recognition in history.

FACT 03
Me-Dam-Me-Phi — Commemorating 17 Mughal Battles, 0 Defeats

January 31, 2026 — The Tai-Ahom community's ancestor worship festival commemorates the rulers who kept Assam free from Mughal conquest for 600 years. The Ahom dynasty (1228–1826 CE) fought 17 significant battles against the Mughals and won all of them — including the Battle of Saraighat (1671) where general Lachit Borphukan defeated the Mughal navy with a smaller force. Me-Dam-Me-Phi ('Me' = offer, 'Dam' = ancestors, 'Phi' = God) is a triple offering to the departed and the divine. This festival calendar date is literally the anniversary of a 600-year military record with no parallel in Indian history.

FACT 04
Goru Bihu — Cattle Bathed With Turmeric Before Humans Are Greeted

April 14, 2026 (Day 1 of Bohag Bihu) — the first act of the Assamese New Year is not greeting humans but bathing cattle with turmeric paste and water, and adorning them with gourd-vine garlands. Only after the cattle are honoured does the human celebration (Manuh Bihu, April 15) begin. This sequencing — animals before humans — is a uniquely Assamese statement about the farmer's gratitude to the beasts who make the harvest possible. No other Indian state formally places cattle greeting before human greeting as the first act of the new year.

FACT 05
Majuli — World's Largest River Island Is a Calendar Destination

Majuli (Jorhat district) is the world's largest inhabited river island — 352 sq km on the Brahmaputra — and hosts the annual Majuli Cultural Festival (November 21–24, 2026). Majuli is home to 22 Vaishnavite Satras (monasteries) founded by Srimanta Sankardeva in the 15th century. The Satras preserve Assamese performing arts, mask-making, and manuscript traditions. Majuli's cultural festival on a river island that floods and shrinks every monsoon is a race between civilisation and the Brahmaputra — the Majuli Satras have been relocating their centuries-old manuscripts each year for decades.

FACT 06
Magh Bihu's Meji — Community Bonfire Huts Built and Burned at Dawn

January 14–15, 2026 — On Uruka night (January 14), communities build elaborate bamboo-and-thatch feast huts called Bhelaghar, fill them with food and drink, eat and celebrate through the night, then burn the hut at dawn on Magh Bihu morning. A smaller bonfire structure (Meji) is also burned. The burning of a purpose-built feast hut the morning after filling it with food is a ritualistic letting-go of abundance — a deliberate act of impermanence that is unique to Assam's harvest festival tradition.

FACT 07
Ali-Ai-Ligang — Mising Community's Sowing Festival Every First Wednesday of Phagun

February 17, 2026 — Ali-Ai-Ligang ('Ali' = seed/root, 'Ai' = fruit/flower, 'Ligang' = offering) is the spring agricultural festival of the Mising (Mishing) people — Assam's second-largest plains tribal community. The festival is observed on the first Wednesday of Phagun (February–March) every year. Traditional rice beer (apong), Porag dance, and offerings to the community deity mark the beginning of the Ahu paddy sowing season. The Mising's Wednesday-anchored calendar system for their agricultural festival is a living example of how different Assam communities run parallel calendar traditions alongside the mainstream Panjika.

FACT 08
Kamakhya Temple — Shakti Capital of the World

Kamakhya Temple in Guwahati is one of the 51 Shakti Peethas and the most powerful Tantric shrine in India and Southeast Asia. The Ambubachi Mela (June 2026) — held when the Goddess is believed to menstruate — draws hundreds of thousands of pilgrims and tantriks from India, Bhutan, Bangladesh, Nepal, and Southeast Asia. The temple closes for 3 days; on the 4th day pilgrims receive sacred red cloth (prasad representing the Goddess's blood). Kamakhya's Ambubachi is the world's largest gathering of tantric practitioners at a single site.

FACT 09
Srimanta Sankardeva Tithi — The Vaishnava Reformer Who Created Assamese Culture

September 4, 2026 (Sankardeva Tirubhav Tithi) — Srimanta Sankardeva (1449–1568) is the single most important cultural figure in Assamese history: he unified Assam's diverse tribes under neo-Vaishnavism, created the Borgeet musical tradition, invented the Ankia Nat (one-act plays), established the Satra monastic system, and authored the Kirtan Ghosa scripture — all in a single 119-year lifetime. The Sankardeva calendar dates (Tirubhav Tithi September 4, and Madhabdeva Janmotsav May 24) are unique to Assam's calendar and are state government holidays.

FACT 10
Husori — Bihu Songs Performed Door-to-Door on New Year Morning

April 15, 2026 (Manuh Bihu / New Year day) — Groups of young men (husori parties) travel from house to house in villages singing traditional Bihu songs (husori) and performing brief Bihu dances at each doorstep as a blessing for the household. Homeowners offer gamosa (traditional handwoven towel), betel nut, and money in return. The husori tradition is the Assamese equivalent of Christmas carolling — but with dancing, performed on the morning of the new year, and involving the exchange of a sacred handwoven cloth (gamosa) rather than food gifts.

FACT 11
Gamosa — Assam's Sacred Woven Cloth That Defines Every Calendar Event

The gamosa (literally "body-wipe cloth") is Assam's most culturally significant textile — a hand-woven white cotton cloth with red embroidered borders. It is presented at every important calendar event: as blessing on Bihu, as respect offering to elders, as memorial tribute at Me-Dam-Me-Phi, as theatrical prop in Sankardeva's Ankia Nat performances. The gamosa's red-bordered white pattern is the visual identity of Assamese culture in the same way the Mehendi or Sindoor represents other cultures. No other Indian state has a single textile that participates in every major calendar event.

FACT 12
Kati Bihu's Rowa-Khowa Chants — Pest Control Through Ritual Sound

October 17, 2026 — On Kati Bihu evening, farmers go into their paddy fields and whirl a piece of bamboo over their heads while reciting rowa-khowa chants — traditional verbal spells believed to drive away insects and pests from the crop. This is the only Indian festival where an agricultural pest-control technique (spinning bamboo + verbal incantation) has been ritualised into a sacred calendar practice. The rowa-khowa tradition is a 1,000-year-old integration of farming knowledge and spiritual practice that has survived into the age of chemical pesticides.

FACT 13
Doljatra — Assam's Holi With Phakuwa (Coloured Water From Trees)

March 3, 2026 — Doljatra (Dolyatra) in Assam is a multi-day processional festival celebrating Lord Vishnu's swing (dola) with coloured powder and natural phakuwa (colours derived from trees and plants). Unlike mainstream Holi's chemical colours, traditional Assamese Doljatra uses colours extracted from Tesu flowers (Flame of the Forest), Neem leaves, and other forest plants — a botanical colour tradition that predates synthetic dye by centuries. The Bihu musical tradition also influences Doljatra songs, making the Assamese spring colour festival inseparable from the Bihu musical season.

FACT 14
Dehing Patkai Festival — World's Largest Tropical Rainforest East of Africa

January 2026 — The Dehing Patkai Festival in Tinsukia district celebrates the Dehing Patkai rainforest — the largest continuous tropical rainforest in India and one of the largest east of Africa. The festival combines wildlife safaris, elephant corridors, and cultural performances from the Singpho, Nocte, and Tai-Phake communities. Celebrating biodiversity through a calendar festival within a living rainforest makes Dehing Patkai the only Indian festival whose venue is an internationally significant biome rather than a temple, city, or fairground.

FACT 15
Charaideo Maidams — UNESCO Nominated Ahom Royal Burial Mounds

Charaideo (Sivsagar district) hosts the annual Charaideo Festival (January) at the UNESCO World Heritage-nominated Ahom royal burial mounds (Maidams) — the Ahom dynasty's equivalent of the Egyptian pyramids. The Maidams were built between the 13th and 19th centuries. The Me-Dam-Me-Phi festival (January 31) is linked to these ancestral burial sites — making the Assamese January calendar a living connection between 600-year-old royal graves and modern ancestor worship. Charaideo's Maidams were inscribed on UNESCO's World Heritage List in 2024.

FACT 16
Brahmaputra — Asia's Most Powerful River Defines the Calendar

The Brahmaputra (Luit in Assamese) shapes every aspect of the Assamese calendar. Monsoon flooding (June–September) determines when agricultural festivals pause; the river's flood peak in July–August is the most feared and respected calendar period for Assam's farming communities. The annual ritual of launching boats on the Brahmaputra during Bihu season, fishing celebrations tied to lunar fishing festivals, and the existence of Majuli Island (a river-formed cultural heritage site) make the Brahmaputra the only river in India that directly generates and defines a state's entire cultural calendar.

FACT 17
Bhaonas — Vaishnavite Theatre in Open-Air Village Stages

October–November 2026 (post-harvest season) — Bhaonas are Assam's traditional open-air theatrical performances based on Srimanta Sankardeva's Ankia Nat plays (15th century), performed in the courtyards of Satras (Vaishnavite monasteries) across Assam. Bhaona season peaks after the harvest in Kati month. Performers wear elaborate masks (Mukha Shilpa) — some masks up to 10 feet tall — created from bamboo, clay, and cloth. Assam's mask-making tradition of Charachar (Majuli) is unmatched in Northeast India. The Bhaona tradition represents a 500-year unbroken theatrical calendar tied to specific months in the Assamese Panjika.

FACT 18
Assamese Silk — Muga, Eri, and Pat — Three Silks No Other State Has Together

Assam produces all three native silks: Muga (golden — unique to Assam, produced by Antheraea assamensis silkworm that feeds only on Soalu and Som trees found in Assam), Eri (peace silk — not killed), and Pat (mulberry silk). The Bihu festival season is also Assam's silk-wearing season — new Mekhela Chadors woven from these silks are worn on Bohag Bihu. Muga silk's golden color is so specific to Assam's ecosystem that it cannot be replicated anywhere else in the world. It has a GI (Geographical Indication) tag, and Bohag Bihu is the single biggest consumption event for new Muga garments.

FACT 19
Egg-Fighting and Buffalo Fighting — Bihu's Athletic Calendar

Bohag Bihu season (April 14–20) includes traditional competitions: Egg fighting (Koni Juj) — hard-boiled eggs tapped against each other, the uncracked egg wins; Buffalo fighting (Moh-Juj) at Ahatguri, Morigaon — one of Assam's most anticipated Bihu spectacles; and Boat racing on the Brahmaputra. The Bihu athletic competitions — particularly buffalo fighting — have no equivalent as a festival-embedded competitive event in any other Indian state calendar. The competitions are as calendar-fixed as the religious rituals.

FACT 20
Satradhikars — Monastery Heads Who Run Living Vaishnavite Republics

Assam has 685 Satras (Vaishnavite monasteries) — the largest monastic network in eastern India. The Satras function as cultural republics: they maintain their own agricultural calendars, perform Bhaona plays at specific festival dates, and preserve the Borgeet (Sankardeva's classical compositions) tradition. The Satradhikars (monastery heads) are the most influential cultural authority figures in Assam's annual calendar, more so than government or temple priests. No other Indian state has a similar network of 600+ independent cultural institutions each running their own micro-calendars.

FACT 21
Rongker — Karbi Community's New Year Ritual

April 2026 — Rongker is the Karbi tribe's most sacred annual festival — a community purification ritual performed by the Karbi Ang (traditional chief) to seek the blessings of the deity Hemphu for the entire community's wellbeing. No outsiders are permitted during the core Rongker rituals. The Karbi Anglong district's Rongker dates run parallel to the mainstream Assamese Bohag Bihu — two simultaneous new year traditions in the same geographic region of Assam, representing the Karbi and Assamese communities' separate but adjacent cultural calendars.

FACT 22
Pobitora — World's Highest Density of One-Horned Rhinos

The Pobitora Wildlife Sanctuary (Morigaon) has the world's highest density of Indian one-horned rhinoceros per square kilometre — surpassing even Kaziranga. The winter tourism calendar (November–March) around Pobitora makes it one of Assam's peak visitor-season anchors. Kaziranga National Park, home to two-thirds of the world's one-horned rhinos, is a UNESCO World Heritage Site whose elephant safari season (October–April) is built into Assam's annual eco-tourism calendar. The rhino and the elephant define Assam's non-festival calendar appeal in ways no other Indian state can replicate.

FACT 23
Bihu Husori Gamosa Exchange — The New Year's Sacred Cloth Economy

During Bohag Bihu, the exchange of gamosa (handwoven white-and-red cloth) is so economically significant that Assam's handloom sector records its highest monthly sales in April. Villages near Sualkuchi (Assam's weaving capital, called the "Manchester of the East") work continuously from December to March to prepare Bihu-season gamosa stock. The gamosa is offered to deities, teachers, elders, and guests — a single textile that simultaneously functions as a religious offering, a social currency, and an economic engine for Assam's handloom industry.

FACT 24
Raas Mahotsav — Vaishnavite Dance-Drama on a River Island

November 2026 — The Raas Mahotsav at Majuli Island coincides with Kartik Purnima (November 23). The Satra monasteries stage elaborate Raas Lila performances (Krishna-Radha dance-dramas) inside monastic theatres. The combination of a river-island setting, 15th-century theatrical traditions, elaborate Mukha Shilpa masks, and Kartik Purnima moonlight makes the Majuli Raas Mahotsav one of the most visually extraordinary festival nights in all of Northeast India — a calendar event that is chronically under-represented in national festival coverage relative to its cultural depth.

FACT 25
Assam Tea Garden Calendar — The World's Largest Tea Producing Region

Assam produces more tea than any other region on earth — approximately 50–55% of India's total tea output and 16% of the world's tea. The tea garden calendar runs from March (first flush) through November (second and autumn flushes). The timing of Bohag Bihu (April 14) coincides exactly with the peak of Assam's first flush tea season — when the most prized "golden tip" teas are harvested. The Bihu celebration and the first flush harvest share the same two weeks, making Bohag Bihu simultaneously Assam's cultural new year and the tea industry's most commercially significant fortnight.

Assam Festivals & Holidays 2026 — Complete List

DateFestival / EventNotes
Jan 1New Year's Day NationalGovernment holiday
Jan 14Uruka Night — Magh Bihu Eve ⭐ ASBhelaghar feast huts built; all-night eating; Meji prepared
Jan 15Magh Bihu / Bhogali Bihu ⭐ AS State HolidayMeji and Bhelaghar burned at dawn; harvest feast; traditional games
Jan 2026Dehing Patkai Festival ⭐ ASTinsukia; world's largest tropical rainforest festival
JanCharaideo Mahotsav ⭐ ASUNESCO-listed Ahom royal burial mounds; Sivsagar
Jan 26Republic Day NationalGovernment holiday
Jan 31Me-Dam-Me-Phi ⭐ AS State HolidayTai-Ahom ancestor worship; 600-year undefeated dynasty commemoration
Feb 15Maha ShivaratriHindu festival; Kamakhya temple observance
Feb 17Ali-Ai-Ligang ⭐ TribalMising community spring sowing festival; Porag dance; Apong rice beer
Mar 3Doljatra ⭐ ASMulti-day processional; natural phakuwa (botanical colours); state holiday
Mar 4HoliNational holiday
Mar 21Eid ul-FitrIslamic festival
Mar 31Mahavir Jayanthi NationalNational holiday
Apr 3Good Friday NationalNational holiday
Apr 14Goru Bihu — Cattle Day ⭐ ASCattle bathed with turmeric before humans greeted
Apr 15Manuh Bihu — Assamese New Year 1433 ⭐⭐ AS State HolidayHusori door-to-door singing; gamosa exchange; Bihu dance
Apr 16Gosai BihuDeity worship day
Apr 17Kutum BihuFamily visiting day AS State Holiday
Apr 18Senehi BihuFriends and companions day
Apr 19Mela BihuCommunity fair and Bihu dance competitions
Apr 20Sera BihuFinal day; best Bihu dancer felicitation
May 8Damodar Deva Tithi ASVaishnavite observance
May 23Buddha PurnimaNational holiday
May 24Madhabdeva Janmotsav ASSrimanta Sankardeva's disciple; state observance
May 27Bakrid / Eid al-AdhaIslamic festival
JunAmbubachi Mela — Kamakhya ⭐ ASWorld's largest tantric gathering; Goddess menstruation festival; temple closes 3 days
Jun 26MuharramIslamic observance
Aug 15Independence Day NationalNational holiday
Aug 26Janmashtami (Assam: Sep 4) ASState holiday on Sep 4 per Assam Panjika
Sep 4Srimanta Sankardeva Tirubhav Tithi ⭐ AS State HolidayCreator of Assamese culture; Borgeet, Ankia Nat, Satra system
Sep 14Karam Puja TribalBodo and Adivasi community festival; nature worship
Oct 2Gandhi Jayanthi NationalNational holiday
Oct 10Mahalaya — Durga Puja beginsAncestral offering; puja preparations
Oct 17Kati Bihu / Kongali Bihu ⭐ AS State HolidaySolitary lamp-lighting; rowa-khowa bamboo spinning chants; no music/dance
Oct 17–21Durga Puja (Maha Shashthi – Vijaya Dashami)State festival; Guwahati pandals
Oct 20Vijaya Dashami / Dussehra NationalNational holiday
Nov 8Diwali / Kali PujaNational festival
Nov 21–24Majuli Cultural Festival ⭐ ASWorld's largest river island; 22 Satras; Bhaona masks; Raas Lila
Nov 23Kartik Purnima — Raas Mahotsav ⭐ ASMajuli Satra performances; Vaishnavite Raas Lila on river island
Nov 24Guru Nanak Jayanthi NationalNational holiday
Dec 25Christmas NationalNational holiday

Ekadashi Fasting Dates 2026 — Assamese Panjika

In 2026, the Adhika Masa adds two extra Ekadashi fasts — Padmini Ekadashi and Parama Ekadashi — making a total of 26 Ekadashi dates. Assam's Vaishnavite tradition (inherited from Sankardeva's neo-Vaishnavism) observes Ekadashi fasts with a focus on the Vishnu-Jagannath tradition. Devshayani Ekadashi (July 25) begins the Chaturmas period; Devutthana Ekadashi (November 20) ends it, opening the wedding season.

DateDayEkadashi NamePaksha
Jan 14WedShattila EkadashiKrishna
Jan 29ThuJaya EkadashiShukla
Feb 13FriVijaya EkadashiKrishna
Feb 27FriAmalaki EkadashiShukla
Mar 14SatPapamochani EkadashiKrishna
Mar 28SatKamada EkadashiShukla
Apr 13MonVaruthini EkadashiKrishna
Apr 27MonMohini EkadashiShukla
May 13WedApara EkadashiKrishna
May 27WedPadmini Ekadashi ✦ Adhika MasaShukla
Jun 11ThuParama Ekadashi ✦ Adhika MasaKrishna
Jun 25ThuNirjala Ekadashi — No Water Fast ⭐Shukla
Jul 10FriYogini EkadashiKrishna
Jul 25SatDevshayani Ekadashi ⭐ — Chaturmas beginsShukla
Aug 9SunKamika EkadashiKrishna
Aug 23SunShravana Putrada EkadashiShukla
Sep 7MonAja EkadashiKrishna
Sep 22TueParsva EkadashiShukla
Oct 7WedIndira EkadashiKrishna
Oct 21WedPasankusa EkadashiShukla
Nov 5ThuRama EkadashiKrishna
Nov 20FriDevutthana Ekadashi ⭐ — Chaturmas endsShukla
Dec 5SatUtpanna EkadashiKrishna
Dec 20SunVaikunta Ekadashi ⭐ (Mokshada)Shukla

Marriage Muhurta 2026 — Assamese Shubha Biya Dates

Assamese wedding muhurta (Biya Lagna) follows the lunisolar Panjika. Key avoided periods: Chaturmas (July 25 – November 20) — Vishnu's sleep. Additional avoided periods per the Assamese Panjika: Kati month (mid-October – mid-November) is generally considered inauspicious for major events. Post-Devutthana Ekadashi (November 20 onwards through January) is the peak Assamese wedding season — particularly November and December.

JanuaryJan 14, 15, 23, 25, 28
FebruaryFeb 12, 19, 20, 26
MarchMar 5, 18, 19, 25
AprilApr 15, 21, 22, 29
MayMay 1, 3, 5–8, 13, 14
JuneJun 21–27, 29
JulyJul 1, 6, 7, 11 (pre-Jul 25)
Aug–OctChaturmas — Avoid
Nov 1–19Chaturmas ends Nov 20
NovemberNov 21, 24, 25, 26
DecemberDec 2–5, 11, 12
Jan 2027Peak wedding season continues

⚠️ Always verify with a practising Assamese Jyotishi and current Panjika before finalising any wedding date.

Month-by-Month Guide — Assamese Calendar 2026

January 2026 — Puh / Magh · MAGH BIHU

☉ Capricorn → Aquarius · Harvest Feast Month
Unique Insight: Uruka night (January 14) — young men build Bhelaghar feast huts in fields and courtyards, cook a massive communal feast of rice, vegetables, pithas (rice cakes), and the next morning's Magh Bihu dawn begins with the burning of the Meji bonfire. The sequence — build a hut, feast inside it all night, then burn it at dawn — is a uniquely Assamese ritual of celebratory impermanence that no other Indian harvest festival replicates. Me-Dam-Me-Phi (January 31) follows, making January Assam's most densely significant calendar month.
DateEventNotes
Jan 1New Year's DayNational holiday
Jan 14Uruka Night ⭐Bhelaghar feast; Meji prep; pre-dawn eating; Magh Bihu eve
Jan 14Shattila EkadashiFast
Jan 15Magh Bihu / Bhogali Bihu ⭐Meji burned at dawn; harvest feast; egg fighting; buffalo fighting
Jan 26Republic DayNational holiday
Jan 29Jaya EkadashiFast
Jan 31Me-Dam-Me-Phi ⭐Tai-Ahom ancestor worship; 600-year dynasty; state holiday

February 2026 — Magh / Phagun · Ali-Ai-Ligang

☉ Aquarius → Pisces
Unique Insight: Ali-Ai-Ligang (February 17) is one of over 15 different tribal new year and agricultural sowing festivals celebrated across Assam's 14+ major indigenous communities between February and April. While mainstream India sees a single "spring" season, Assam has 14+ community-specific spring festival calendars running simultaneously — the Mising's Ali-Ai-Ligang (first Wednesday of Phagun), the Karbi's Rongker (April), the Bodo's Bwisagu (April), the Dimasa's Busu (February), and many more. Assam in February–April is simultaneously hosting over 10 different community new years.
DateEventNotes
Feb 13Vijaya EkadashiFast
Feb 15Maha ShivaratriKamakhya temple; all-night vigil
Feb 17Ali-Ai-Ligang ⭐Mising community; first Wednesday of Phagun; Porag dance; Apong rice beer
Feb 27Amalaki EkadashiFast

March 2026 — Phagun / Sot · Doljatra

☉ Pisces → Aries
Unique Insight: Doljatra in Assam (March 3) uses natural botanical colours — phakuwa extracted from Tesu (Flame of the Forest) flowers, Neem leaves, and other forest plants — while the rest of India has largely shifted to synthetic chemical powders. The Assamese botanical colour tradition for Doljatra preserves a 1,000-year-old knowledge of forest dyes that is now being rediscovered globally as "organic Holi." Assam's forest-derived colour tradition is a living example of the state's ecological relationship with its unique biodiversity.
DateEventNotes
Mar 3Doljatra ⭐Botanical phakuwa colours; processional; state holiday
Mar 4HoliNational holiday
Mar 14Papamochani EkadashiFast
Mar 21Eid ul-FitrIslamic festival
Mar 28Kamada EkadashiFast
Mar 31Mahavir JayanthiNational holiday

April 2026 — Sot / Bohag · RONGALI BIHU ⭐⭐

☉ Aries transit — Assamese New Year 1433
Unique Insight: The 7-day Bohag Bihu structure is the most socially complex festival architecture of any single Indian festival: Day 1 (Goru Bihu) = cattle; Day 2 (Manuh Bihu) = humans; Day 3 (Gosai Bihu) = deities; Day 4 (Kutum Bihu) = relatives; Day 5 (Senehi Bihu) = friends; Day 6 (Mela Bihu) = community; Day 7 (Sera Bihu) = the best Bihu performer is honoured. This 7-layer social structure — from cattle to God to community — embeds an entire philosophy of belonging into a single week's festival calendar. No other Indian festival has such a formally named, day-by-day social priority ladder.
DateEventNotes
Apr 3Good FridayNational holiday
Apr 13Varuthini EkadashiFast
Apr 14Goru Bihu ⭐ — Cattle DayCattle bathed with turmeric; gourd garlands; first act of new year
Apr 15Manuh Bihu — New Year 1433 ⭐⭐Husori singing; gamosa exchange; Bihu dance; state holiday
Apr 16Gosai BihuDeity worship day
Apr 17Kutum BihuFamily visiting; state holiday
Apr 18Senehi BihuFriends day
Apr 19Mela BihuCommunity fair; Bihu competitions
Apr 20Sera BihuBest dancer felicitation day
Apr 27Mohini EkadashiFast

May 2026 — Bohag / Jeth · Sankardeva Season

☉ Taurus → Gemini
Unique Insight: Madhabdeva Janmotsav (May 24) — the birth anniversary of Madhavdeva, Srimanta Sankardeva's chief disciple and co-creator of Assam's Vaishnavite cultural revolution — is a unique calendar marker that has no equivalent outside Assam. The Sankardeva-Madhavdeva pair are commemorated on separate calendar dates, making the Assamese spring-summer calendar the only regional Indian calendar with two dedicated dates for the creators of a regional cultural tradition rather than deities.
DateEventNotes
May 8Damodar Deva TithiVaishnavite observance
May 13Apara EkadashiFast
May 23Buddha PurnimaNational holiday
May 24Madhabdeva Janmotsav ⭐Sankardeva's disciple; Satra observances across Assam
May 27Padmini Ekadashi ✦ Adhika MasaExtra Ekadashi
May 27BakridIslamic festival

June 2026 — Jeth / Ahar · AMBUBACHI MELA

☉ Gemini → Cancer · Kamakhya Season
Unique Insight: Ambubachi Mela at Kamakhya Temple (June 2026) — 100,000–200,000 pilgrims including tantriks from across South and Southeast Asia converge on Guwahati when the temple closes for 3 days. The red cloth (prasad) distributed on the 4th day reopening is the most sought-after ritual object in the Tantric tradition. Kamakhya's Ambubachi is categorically different from all other Indian temple festivals: the festival's defining act is the temple's deliberate 3-day inaccessibility, making absence itself the primary spiritual experience.
DateEventNotes
Jun 11Parama Ekadashi ✦ Adhika MasaExtra Ekadashi
JunAmbubachi Mela — Kamakhya ⭐World's largest tantric gathering; temple closes 3 days; red cloth prasad
Jun 25Nirjala Ekadashi ⭐No water fast; strictest Ekadashi of 2026
Jun 26MuharramIslamic observance

July 2026 — Ahar / Khaun · Brahmaputra Flood Season

☉ Cancer → Leo · Monsoon Peak
Unique Insight: July–August is Assam's annual flood crisis — the Brahmaputra breaches its banks, displacing hundreds of thousands. This is simultaneously the most agriculturally critical period (paddy in the growing stage) and the most ecologically dramatic (Kaziranga's rhinos migrate to higher ground, some crossing National Highways). Chaturmas begins July 25 (Devshayani Ekadashi) — the calendrical and ecological pause aligns perfectly: even the festivals "rest" while the river and the rice do their most important work.
DateEventNotes
Jul 10Yogini EkadashiFast
Jul 25Devshayani Ekadashi ⭐Vishnu enters Yoga Nidra; Chaturmas begins; weddings prohibited

August 2026 — Khaun / Bhado · Janmashtami

☉ Leo → Virgo
Unique Insight: The Assamese Panjika observes Janmashtami on September 4 (slightly later than the mainstream Hindu date of August 26) due to the Assamese lunisolar calendar's month-naming convention. This date difference between the mainstream Hindu calendar and the Assamese Panjika on the same festival illustrates why Assam maintains its own Panjika tradition — the regional calendar preserves specific lunar tithi calculations anchored to Assam's geographic longitude and Vaishnavite tradition.
DateEventNotes
Aug 9Kamika EkadashiFast
Aug 15Independence DayNational holiday
Aug 23Shravana Putrada EkadashiFast

September 2026 — Bhado / Aahin · Sankardeva Month

☉ Virgo → Libra
Unique Insight: Sankardeva Tirubhav Tithi (September 4) — the death anniversary of Srimanta Sankardeva, who lived 119 years (1449–1568) and is credited with creating Assamese written literature, classical music (Borgeet), theatrical tradition (Ankia Nat), visual art (Vrindavani Vastra textile), and the Satra monastic system. The Tirubhav Tithi is observed in every Satra across Assam with Bhaona performances — making September 4 the single most culturally active date in Assam's annual calendar outside of Bihu.
DateEventNotes
Sep 4Srimanta Sankardeva Tirubhav Tithi ⭐State holiday; Bhaona at all 685 Satras; Borgeet; Ankia Nat performances
Sep 7Aja EkadashiFast
Sep 14Karam PujaTribal festival; Bodo and Adivasi communities
Sep 22Parsva EkadashiFast

October 2026 — Aahin / Kati · KATI BIHU + DURGA PUJA

☉ Libra → Scorpio · The Solemn Month
Unique Insight: October 17 — Kati Bihu (Kongali Bihu) — the only festival in India where the primary act is solitary silence. Farmers go alone into their paddy fields at dusk with an earthen lamp (saki), place it at the foot of the Tulsi plant, light lamps at the granary and the field boundary, then spin bamboo pieces overhead while reciting rowa-khowa chants to drive away insects. No music. No dance. No fireworks. Kati Bihu ritualises the farmer's most anxious season — when the crop is still growing and anything could go wrong — as a quiet, personal act of prayer-in-action. This is the calendar's most psychologically sophisticated festival.
DateEventNotes
Oct 2Gandhi JayanthiNational holiday
Oct 7Indira EkadashiFast
Oct 10Mahalaya — Durga Puja beginsAncestral offering; puja preparation
Oct 17Kati Bihu / Kongali Bihu ⭐Solitary lamp-lighting; rowa-khowa bamboo spinning; no music/dance; state holiday
Oct 17–21Durga Puja (Shashthi – Vijaya Dashami)State festival; Guwahati pandal celebrations
Oct 20Vijaya DashamiNational holiday
Oct 21Pasankusa EkadashiFast

November 2026 — Kati / Aaghun · MAJULI FESTIVAL

☉ Scorpio → Sagittarius · River Island Month
Unique Insight: The Majuli Cultural Festival (November 21–24) on the world's largest river island features live Bhaona performances where performers wear 10-foot-tall Mukha Shilpa (mask) costumes — the most physically spectacular masks in Indian performing arts. The masks are made from bamboo, clay, cloth, and natural colours at Samaguri Satra. Kartik Purnima's Raas Lila on the same island (November 23) — with moonlight on the Brahmaputra, monastery courtyards, and 500-year-old theatrical traditions — creates a festival night that is the most concentrated combination of river, moon, island, mask, dance, and ancient text anywhere in the world.
DateEventNotes
Nov 5Rama EkadashiFast
Nov 8Diwali / Kali PujaNational festival
Nov 20Devutthana Ekadashi ⭐Vishnu awakens; Chaturmas ends; wedding season opens
Nov 21–24Majuli Cultural Festival ⭐River island; 22 Satras; Bhaona masks; traditional arts
Nov 23Kartik Purnima — Raas Mahotsav ⭐Majuli Satra Raas Lila; moonlit river island
Nov 24Guru Nanak JayanthiNational holiday

December 2026 — Aaghun / Puh · Rhino Season

☉ Sagittarius → Capricorn · Eco-Tourism Peak
Unique Insight: December–March is Assam's peak eco-tourism calendar window: Kaziranga National Park, Manas, Dibru-Saikhowa, and Pobitora are all open for safaris. The first flush of Assam's tea gardens begins preparing for the March-April harvest. Winter in Assam means two-thirds of the world's one-horned rhinos, the largest migratory bird concentrations in Asia (Chilika-adjacent), and tea gardens in their quietest, most photogenic state. Assam's December is ecologically richer than any festival in most other Indian states.
DateEventNotes
Dec 5Utpanna EkadashiFast
DecKaziranga safari season (peak)Two-thirds of world's one-horned rhinos; elephant safaris
Dec 20Vaikunta Ekadashi ⭐Most sacred Ekadashi; Swarga Vaasal opens
Dec 25ChristmasNational holiday

FAQ — Assamese Calendar 2026

April 14–20, 2026. Goru Bihu (cattle day) begins April 14. Manuh Bihu (human day / Assamese New Year 1433) is April 15. The 7-day festival ends with Sera Bihu (best dancer day) on April 20. State government holidays: April 15, 17, and 18.
Magh Bihu (Bhogali Bihu) 2026: Uruka night January 14 (feast hut night) and Magh Bihu day January 15 (Meji and Bhelaghar burned at dawn). State holiday on January 15. The festival celebrates the end of the harvest with community feasting, egg fighting (Koni Juj), and buffalo fighting.
October 17, 2026 — Kati Bihu (Kongali Bihu). A solemn festival with no music or dance — only earthen lamp-lighting at Tulsi plants, granaries, and paddy fields. Farmers perform rowa-khowa bamboo-spinning chants to protect the growing crop from pests. State holiday on October 17.
January 31, 2026 — The Tai-Ahom community's annual ancestor worship festival. 'Me' = offer, 'Dam' = ancestors, 'Phi' = God. The Ahom dynasty ruled Assam for 600 years (1228–1826 CE), fighting and winning 17 battles against the Mughals. The festival commemorates this extraordinary ruling lineage and is a state government holiday in Assam.
Bhaskara Abda is the Assamese calendar era counted from the ascension of Kumar Bhashkar Barman to the Kamarupa throne (~593 CE). Formula: Bhaskara Abda = Gregorian + 593. So 2026 = 1432 Bhaskara Abda (before Bohag Bihu April 14) and 1433 (from April 14 onwards). This era is unique to Assam and differs from all other Indian regional eras.
February 17, 2026 — The Mising community's spring sowing festival, held on the first Wednesday of Phagun month. 'Ali' = seed/root, 'Ai' = fruit/flower, 'Ligang' = offering. Traditional rice beer (apong), Porag dance, and community feasting mark the beginning of the Ahu paddy cultivation cycle. One of 15+ tribal spring festivals running parallel to the mainstream Assamese Panjika in February–April.
Ambubachi Mela (June 2026) at Kamakhya Temple, Guwahati — the world's largest gathering of tantric practitioners. The Goddess is believed to undergo her annual menstrual cycle; the temple closes for 3 days. On the 4th day's reopening, pilgrims receive sacred red cloth (prasad). Kamakhya is the most powerful Tantric Shakti Peeth in India and Southeast Asia.
Assam's Bihu has three distinct festivals for a single crop's lifecycle: Bohag (sowing/spring joy), Kati (growing/anxious silence), and Magh (harvest/feast). No other Indian state has three named festivals for paddy's complete lifecycle. Kati Bihu's deliberate austerity — no music, no dance — is the only Indian festival that ritualises agricultural anxiety as a form of prayer. Bihu dance was inscribed on UNESCO's Intangible Cultural Heritage list in 2023.

Other Regional Calendars 2026

Tamil Calendar 2026
Parabhava Varudam
Malayalam Calendar 2026
Kolla Varsham 1201
Kannada Calendar 2026
Vishvavasu Samvatsara
Telugu Calendar 2026
Yugadi 2026
Marathi Calendar 2026
Shaka 1948
Gujarati Calendar 2026
Vikram Samvat 2083
Bengali Calendar 2026
Pohela Boishakh · বাংলা ক্যালেন্ডার
Odia Calendar 2026
Rath Yatra · ଓଡ଼ିଆ
Hindi Panchang 2026
Vikram Samvat 2083 · हिंदी
🕉
Astrogya Editorial Team
Assamese Calendar content cross-verified with CalendarAssamese.com Panjika 2026, Assam Government Holiday Gazette, Drik Panchang Guwahati, and Assam Tourism festival calendar. Bihu dates and tribal festival dates sourced from official Assam state government declarations and community organisations.
Last updated: May 20, 2026

References

  • Assam State Portal — Fairs and Festivals
  • Assam Government Holiday List 2026
  • Assamese Calendar 2026 Panjika
  • Wikipedia — Bohag Bihu
  • Wikipedia — Me-Dam-Me-Phi
  • Assam Tourism — Festival Calendar
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  • January — Magh Bihu ⭐
  • February — Ali-Ai-Ligang
  • March — Doljatra
  • April — Bohag Bihu ⭐⭐
  • May — Sankardeva Season
  • June — Ambubachi Mela ⭐
  • July — Brahmaputra Flood
  • August
  • September — Sankardeva Tithi ⭐
  • October — Kati Bihu ⭐
  • November — Majuli Festival ⭐
  • December — Rhino Season

Three Bihus 2026

  • 🔥 Magh Bihu — Jan 15
  • 🌸 Bohag Bihu — Apr 14–20 ⭐
  • 🪔 Kati Bihu — Oct 17

Key Assam Dates 2026

  • 🏺 Me-Dam-Me-Phi — Jan 31
  • 🌾 Ali-Ai-Ligang — Feb 17
  • 🕉 Ambubachi — Jun
  • 🎭 Sankardeva Tithi — Sep 4
  • 🏝️ Majuli Festival — Nov 21–24

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