Planning for the weather is an important factor for making your trip to Wang Thong 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 26°C. The rainiest months in Wang Thong are August, September, July and June, with each month seeing an average of 325 mm of rainfall.