Planning for the weather is an important factor for making your trip to Don Khon a success, especially when you're splurging. The hottest months are usually March and April, with an average temperature of 29°C, while the coldest months are January and December, with an average of 26°C. The rainiest months in Don Khon are September, July, August and June, with each month seeing an average of 362 mm of rainfall.