If you're hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Minsk: The hottest months are usually July and August with an average temp of 62°F, while the coldest months are January and February with an average of 27°F. The snowiest months in Minsk are January, November, December, and February, with each month seeing an average of 10 inches of snowfall.