If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Gyumri: The hottest months are usually August and July with an average temp of 60°F, while the coldest months are January and February with an average of 24°F. The snowiest months in Gyumri are January, March, December, and November, with each month seeing an average of 6 inches of snowfall.