Other facts from our historical weather data: When is the rainy season in Bolpur? Rainy season in Bolpur occurs in the months of June, July, August and September. Does Bolpur have a dry season? Yes, the months of January, November and December are very dry. Which is the wettest month in Bolpur? July tops the wettest month list with 318mm (12.5 in) of rainfall. Which is the driest month in Bolpur? December is the driest month with 11mm (0.4 in) of precipitation. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.