Other facts from our historical weather data: Which months have the greatest rainfall in Mango? Most rainfall (rainy season) is seen in August and September. Does Mango have a dry season? Yes, the months of January, February, March, November and December are very dry. Which is the hottest month in Mango? March has an average maximum temperature of 40°C (104°F) and is the hottest month of the year. Which is the coolest month in Mango? The coolest month is December with an average maximum temperature of 31°C (88°F). Which is the wettest month in Mango? August tops the wettest month list with 232mm (9.1 in) of rainfall. Which is the driest month in Mango? December is the driest month with 0mm (0 in) of precipitation. Which is the sunniest month in Mango? January is the sunniest month with an average of 269 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.