Weather is probably a major factor when you plan your trip to Kut Phiman, 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 29°C, while the coldest months are December and January, with an average of 25°C. The rainiest months in Kut Phiman are September, August, October and July, with each month seeing an average of 232 mm of rainfall.