Weather will likely play an important role when you plan your trip to Olutanga, 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 February and January with an average of 79°F. The rainiest months in Olutanga are September, June, July, and October, with each month seeing an average of 15 inches of rainfall.