Other facts from our historical weather data: When is the rainy season in Lonavala? Rainy season in Lonavala occurs in the months of June, July, August and September. Does Lonavala have a dry season? Yes, the months of January, February, March, April and December are very dry. Which is the hottest month in Lonavala? April has an average maximum temperature of 36°C (97°F) and is the hottest month of the year. Which is the coolest month in Lonavala? The coolest month is January with an average maximum temperature of 28°C (82°F). Which is the wettest month in Lonavala? July tops the wettest month list with 652mm (25.7 in) of rainfall. Which is the driest month in Lonavala? January is the driest month with 1mm (0 in) of precipitation. Which is the sunniest month in Lonavala? May is the sunniest month with an average of 311 hours of sunshine. 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.