Planning for the weather is a good way to make your trip to Gyumri relaxing and enjoyable, especially when you’re splurging. 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.