Visiting local bars in Tha Kha is better when the weather is good. These temperatures and rainfall averages can help you choose the best time for bar-hopping. The hottest months are usually April and May, with an average temperature of 30°C, while the coldest months are December and January, with an average of 27°C. The rainiest months in Tha Kha are September, October, May and August, with each month seeing an average of 184 mm of rainfall.