Planning for the weather is an important factor for making your trip to Berhampore a success, especially when you’re splurging. The hottest months are usually April and May with an average temp of 87°F, while the coldest months are January and December with an average of 71°F. The rainiest months in Berhampore are July, August, September, and June, with each month seeing an average of 13 inches of rainfall.