Visiting local bars in Pailin is more fun when the weather is good. These temperatures and rainfall averages can help you determine the best time for bar-hopping. The hottest months are usually April and March, with an average temperature of 28°C, while the coldest months are January and December, with an average of 26°C. The rainiest months in Pailin are September, July, August and June, with each month seeing an average of 423 mm of rainfall.