If you’re looking forward to lots of outings with your partner, check out these details about year-round temperatures in Nizhny Novgorod: The hottest months are usually July and August with an average temp of 63°F, while the coldest months are January and February with an average of 19°F. The snowiest months in Nizhny Novgorod are January, February, March, and December, with each month seeing an average of 129 inches of snowfall.