Weather is probably a major factor when you plan your trip to Aflao, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually March and February with an average temp of 84°F, while the coldest months are August and July with an average of 78°F. The rainiest months in Aflao are June, May, September, and October, with each month seeing an average of 7 inches of rainfall.