October in Sosnovka is the rainiest month of the year. In October, the weather in Sosnovka is typically cold. Average daily high temperature in October is about 5 degrees above zero. On average, Sosnovka has 21 rainy, 9 cloudy, and 1 sunny day in October. The rains are usually moderate. October as well as January, April, September, and November is considered the most uncomfortable time to visit Sosnovka.