Weather is probably a major factor when you plan your trip to Culasi, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May 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 Culasi are December, July, October, and January, with each month seeing an average of 13 inches of rainfall.