Assam

Assamese Calendar অসমীয়া পঞ্জিকা

Structurally close to the Bengali calendar (and written in a closely related script), the Assamese Panjika runs on the solar year, with each month beginning at a fixed solar transition rather than a lunar phase.

Calendar Type

Solar

New Year

Rongali Bihu (Bohag Bihu)

Mid-April (1 Bohag)

Region

Assam

The 12 months

MonthApprox. Gregorian
BohagApr–May
JethMay–Jun
AharJun–Jul
XaonJul–Aug
BhadoAug–Sep
AhinSep–Oct
KatiOct–Nov
AghonNov–Dec
PuhDec–Jan
MaghJan–Feb
FagunFeb–Mar
SotMar–Apr

Key festivals

Rongali Bihu

Assamese New Year, mid-April

Kati Bihu

Mid-October, agricultural/lamp festival

Magh Bihu (Bhogali Bihu)

Mid-January, harvest festival

Durga Puja

Sep/Oct

Worth knowing

Assam celebrates three separate Bihu festivals a year (Rongali, Kati, and Magh) — more than almost any other regional calendar's festival cycle — each tied to a different stage of the agricultural year.

This is one of several living regional calendar traditions across India, all ultimately related to the same Panchang principles. See the Hindu Calendar overview for how they connect, or The Sanskrit Calendar for the pan-Indian Panchang system this site covers in depth.

Assamese Calendar by year

New year date, months and every festival date, year by year.