Weather is probably a major factor when you plan your trip to Tambacounda, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually April and May with an average temp of 92°F, while the coldest months are January and December with an average of 84°F. The rainiest months in Tambacounda are August, September, July, and June, with each month seeing an average of 7 inches of rainfall.