Planning for the weather is a good way to make your trip to Buon Ma Thuot relaxing and enjoyable, especially when you’re splurging. The hottest months are usually April and March with an average temp of 79°F, while the coldest months are January and February with an average of 73°F. The rainiest months in Buon Ma Thuot are September, July, August, and October, with each month seeing an average of 10 inches of rainfall.