Other facts from our historical weather data: Which months have the greatest rainfall in Kamphaeng Saen? Most rainfall (rainy season) is seen in May, August, September and October. Does Kamphaeng Saen have a dry season? Yes, the months of January, February and December are very dry. Which is the hottest month in Kamphaeng Saen? April has an average maximum temperature of 38°C (100°F) and is the hottest month of the year. Which is the coolest month in Kamphaeng Saen? The coolest month is January with an average maximum temperature of 34°C (93°F). Which is the wettest month in Kamphaeng Saen? September tops the wettest month list with 248mm (9.8 in) of rainfall. Which is the driest month in Kamphaeng Saen? December is the driest month with 12mm (0.5 in) of precipitation. Which is the sunniest month in Kamphaeng Saen? December is the sunniest month with an average of 263 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.