When you travel with your pet, keeping track of the weather can help you make the trip more safe and fun for everyone. The hottest months are usually April and May, with an average temperature of 29°C, while the coldest months are December and January, with an average of 27°C. The rainiest months in Saen Phu Dat are September, October, July and August, with each month seeing an average of 200 mm of rainfall.