December in Chernyy Olekh is the snowiest, the windiest, and the cloudiest month of the year. In December, the weather in Chernyy Olekh is typically freezing. Average daily high temperature in December is about 2 degrees below zero. On average, Chernyy Olekh has 24 snowy, 6 cloudy, and 1 rainy day in December. The snowfalls are usually moderate.