Weather will likely play an important role when you plan your trip to Hinabangan, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually August and June with an average temp of 82°F, while the coldest months are February and January with an average of 79°F. The rainiest months in Hinabangan are January, December, November, and July, with each month seeing an average of 15 inches of rainfall.