Weather is probably a major factor when you plan your trip to Bayabas, 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 81°F, while the coldest months are February and March with an average of 78°F. The rainiest months in Bayabas are January, December, February, and November, with each month seeing an average of 17 inches of rainfall.