December in Mezgdurechensk is the snowiest and the cloudiest month of the year. In December, the weather in Mezgdurechensk is typically freezing. Average daily high temperature in December is about 10 degrees below zero. On average, Mezgdurechensk has 16 snowy, 9 cloudy, 4 sunny, and 2 partly cloudy days in December. The snowfalls are usually heavy. December as well as January, April, September, and October is considered the most uncomfortable time to visit Mezgdurechensk.