Planning for the weather is a good way to make your trip to Wichian Buri relaxing and enjoyable, 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 Wichian Buri are September, August, July and October, with each month seeing an average of 230 mm of rainfall.