Taking into account the local weather in Nyzhni Mlyny can help you maximize your time at the pool during your trip. The hottest months are usually August and July with an average temp of 68°F, while the coldest months are January and February with an average of 29°F. The snowiest months in Nyzhni Mlyny are January, November, December, and February, with each month seeing an average of 7 inches of snowfall.