Other facts from our historical weather data: When is the rainy season in Mae Sot? Rainy season in Mae Sot occurs in the months of May, June, July, August and September. Does Mae Sot have a dry season? Yes, the months of January, February and December are very dry. Which is the hottest month in Mae Sot? 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 Mae Sot? The coolest month is January with an average maximum temperature of 29°C (84°F). Which is the wettest month in Mae Sot? August tops the wettest month list with 401mm (15.8 in) of rainfall. Which is the driest month in Mae Sot? February is the driest month with 8mm (0.3 in) of precipitation. Which is the sunniest month in Mae Sot? March is the sunniest month with an average of 279 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.