In December, the weather in Belogorsk is typically freezing. Average daily high temperature in December is about 18 degrees below zero. On average, Belogorsk has 20 cloudy, 5 partly cloudy, 4 sunny, and 2 snowy days in December. The snowfalls are usually light. December as well as January, February, and November is considered the most uncomfortable time to visit Belogorsk.