December in Belorechensk is the windiest month of the year. In December, the weather in Belorechensk is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Belorechensk has 18 snowy, 12 cloudy, and 1 sunny day in December. The snowfalls are usually moderate. December as well as January, February, April, and September is considered the most uncomfortable time to visit Belorechensk.