Weather is probably a major factor when you plan your trip to Sop Ruak, but bear in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually April and March, with an average temperature of 27°C, while the coldest months are January and December, with an average of 20°C. The rainiest months in Sop Ruak are August, July, September and June, with each month seeing an average of 318 mm of rainfall.