Other facts from our historical weather data: Which months have the greatest rainfall in Shimoga? Most rainfall (rainy season) is seen in June, July and August. Does Shimoga have a dry season? Yes, the months of January, February, March and December are very dry. Which is the wettest month in Shimoga? July tops the wettest month list with 261mm (10.3 in) of rainfall. Which is the driest month in Shimoga? January is the driest month with 2mm (0.1 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.