In December, the weather in Sinegorye is typically freezing. Average daily high temperature in December is about 25 degrees below zero. On average, Sinegorye has 15 cloudy, 6 sunny, 6 partly cloudy, and 4 snowy days in December. The snowfalls are usually light. December as well as January, February, March, and May is considered the most uncomfortable time to visit Sinegorye.