Other facts from our historical weather data: Which months have the greatest rainfall in Maha Sarakham? Most rainfall (rainy season) is seen in May, June, July, August and September. Does Maha Sarakham have a dry season? Yes, the months of January, February and December are very dry. Which is the hottest month in Maha Sarakham? 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 Maha Sarakham? The coolest month is January with an average maximum temperature of 31°C (88°F). Which is the wettest month in Maha Sarakham? September tops the wettest month list with 250mm (9.8 in) of rainfall. Which is the driest month in Maha Sarakham? December is the driest month with 6mm (0.2 in) of precipitation. Which is the sunniest month in Maha Sarakham? March is the sunniest month with an average of 276 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.