The climate of Mirzapur is moderate. With its proximity to the Himalayas, conditions are much cooler than in Dhaka. Its warmest and most humid season is from April to May, just before the monsoon. During this time of year, temperatures may rise as high as . Usually beginning in May or June, the monsoon brings temperatures ranging from to and rains that last for days or weeks. The temperature falls below this range in the winter months (December and January) which may begin as early as November and continue until February.