Pleasant sub-alpine climate prevails in the hills.The plains however experience tropical climate making them uncomfortably humid especially during the rainy seasons. Winter sets in from around the end of the month of October and lasts till the end of February. The temperature drops to a minimum of 6 to 8 degree Celcius, the nights and early mornings are foggy, and rain is scanty. Summer arrives in the middle of May accompanied by high humidity and rainfall. The temperature reaches a maximum of 35 to 38 o Celcius. The frequent rains however serve to push the mercury down. The Moonsoons blow full blast during the month of June. Thunderstorms known as Bordoichilla is a frequent occurrence during afternoons. Spring & Autumn with moderate temperatures and modest rainfall are the best seasons.

Clothing:
Light clothing is recommended all the year round. Woolens may be required in winter (November to March) and in the hilly areas .

Season:
October to April is the best time to explore Assam .