In October, the weather in Sosnovka is typically cold. Average daily high temperature in October is about 4 degrees above zero. On average, Sosnovka has 16 cloudy, 6 rainy, 6 sunny, 2 snowy, and 1 partly cloudy day in October. The rains are usually light. October as well as January, February, and December is considered the most uncomfortable time to visit Sosnovka.