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 temperature of 11°C, while the coldest months are January and February, with an average of -20°C. The snowiest months in Novy Urengoy are February, March, January and April, with each month seeing an average of 382 cm of snowfall.