In December, the weather in Kamennomostsky is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Kamennomostsky has 8 cloudy, 7 rainy, 7 sunny, 7 partly cloudy, and 2 snowy days in December. The rains are usually moderate. December as well as January, February, March, and April is considered the most uncomfortable time to visit Kamennomostsky.