October in Sosnogorsk is the cloudiest month of the year. In October, the weather in Sosnogorsk is typically cold. Average daily high temperature in October is about 2 degrees above zero. On average, Sosnogorsk has 17 cloudy, 8 rainy, 4 partly cloudy, and 2 snowy days in October. The rains are usually moderate. October as well as January, February, May, and September is considered the most uncomfortable time to visit Sosnogorsk.