When you travel with your pet, keeping track of the weather can help you make the trip more safe and fun for everyone. The hottest months are usually July and August with an average temp of 53°F, while the coldest months are January and February with an average of -4°F. The snowiest months in Novy Urengoy are February, March, April, and January, with each month seeing an average of 161 inches of snowfall.