If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Dushanbe: The hottest months are usually July and August with an average temp of 78°F, while the coldest months are January and February with an average of 40°F. The snowiest months in Dushanbe are January, March, February, and December, with each month seeing an average of 13 inches of snowfall.