Weather will likely play an important role when you plan your trip to Djomani, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually March and December with an average temp of 82°F, while the coldest months are August and September with an average of 77°F. The rainiest months in Djomani are January, February, March, and December, with each month seeing an average of 9 inches of rainfall.