December in Posevnaya is the windiest month of the year. In December, the weather in Posevnaya is typically freezing. Average daily high temperature in December is about 12 degrees below zero. On average, Posevnaya has 16 snowy, 13 cloudy, and 2 sunny days in December. The snowfalls are usually light. December as well as January, February, April, and October is considered the most uncomfortable time to visit Posevnaya.