Weather is probably a major factor when you plan your trip to Ungasan, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually March and April with an average temp of 81°F, while the coldest months are August and September with an average of 78°F. The rainiest months in Ungasan are December, January, November, and February, with each month seeing an average of 10 inches of rainfall.