Planning for the weather is an important factor for making your trip to Bueang Sam Phan a success, especially when you're splurging. The hottest months are usually April and March, with an average temperature of 30°C, while the coldest months are December and January, with an average of 25°C. The rainiest months in Bueang Sam Phan are September, August, July and October, with each month seeing an average of 230 mm of rainfall.