Planning for the weather is an important factor for making your trip to Phlap Phla a success, especially when you're splurging. 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 Phlap Phla are September, July, August and June, with each month seeing an average of 423 mm of rainfall.