Weather will likely play an important role when you plan your trip to Bangui, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May and April with an average temp of 82°F, while the coldest months are January and February with an average of 77°F. The rainiest months in Bangui are August, July, June, and September, with each month seeing an average of 17 inches of rainfall.