Other facts from our historical weather data: When is the rainy season in Deolāli? Rainy season in Deolāli occurs in the months of June, July, August and September. Does Deolāli have a dry season? Yes, the months of January, February, March, April, May and December are very dry. Which is the hottest month in Deolāli? April has an average maximum temperature of 37°C (99°F) and is the hottest month of the year. Which is the coolest month in Deolāli? The coolest month is January with an average maximum temperature of 27°C (81°F). Which is the wettest month in Deolāli? July tops the wettest month list with 304mm (12 in) of rainfall. Which is the driest month in Deolāli? February is the driest month with 1mm (0 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.