If you’re looking forward to lots of outings with your partner, take a look at these details about year-round temperatures in Nizhny Novgorod: The hottest months are usually July and August, with an average temperature of 17°C, while the coldest months are January and February, with an average of -7°C. The snowiest months in Nizhny Novgorod are January, February, March and December, with each month seeing an average of 328 cm of snowfall.