Taking into account the local weather in Bawen is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually September and October with an average temp of 76°F, while the coldest months are July and August with an average of 75°F. The rainiest months in Bawen are February, January, March, and December, with each month seeing an average of 23 inches of rainfall.