Visiting local bars in Bartica is more fun in good weather. These temperatures and rainfall averages can help you determine the best time for bar hopping. The hottest months are usually September and October with an average temp of 80°F, while the coldest months are January and February with an average of 77°F. The rainiest months in Bartica are June, May, July, and December, with each month seeing an average of 12 inches of rainfall.