Weather will likely play an important role when you plan your trip to Bakkhali, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually May and June with an average temp of 85°F, while the coldest months are January and December with an average of 74°F. The rainiest months in Bakkhali are August, July, September, and June, with each month seeing an average of 14 inches of rainfall.