Other facts from our historical weather data: Which months have the greatest rainfall in Nong Chok? Most rainfall (rainy season) is seen in May, June, July, August, September and October. Does Nong Chok have a dry season? Yes, the months of January and December are very dry. Which is the hottest month in Nong Chok? 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 Nong Chok? The coolest month is December with an average maximum temperature of 33°C (91°F). Which is the wettest month in Nong Chok? September tops the wettest month list with 295mm (11.6 in) of rainfall. Which is the driest month in Nong Chok? December is the driest month with 10mm (0.4 in) of precipitation. Which is the sunniest month in Nong Chok? January is the sunniest month with an average of 273 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.