The weather in Khon Kaen
Khon Kaen has a tropical savanna with winters (from November to March) dry and very hot. Temperatures rise until April, the hottest month of the year. The monsoon season runs from May to October, with heavy showers and cooler temperatures during the day although the nights remain warm.
The best time to come to Khon Kaen is from November to March. During the monsoon season (May to October), there are regular heavy showers but are usually short. The rest of the time you can enjoy your stay (except extreme weather episodes). August and September are the rainiest months of the year.