Weather will likely play an important role when you plan your trip to Kazan, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August with an average temp of 64°F, while the coldest months are January and February with an average of 16°F. The snowiest months in Kazan are January, February, March, and December, with each month seeing an average of 117 inches of snowfall.