January in Osinnik is the most freezing month of the year. In January, the weather in Osinnik is typically freezing. Average daily high temperature in January is about 16 degrees below zero. On average, Osinnik has 27 cloudy, 3 snowy, and 1 sunny day in January. The snowfalls are usually light. January as well as February, April, September, and October is considered the most uncomfortable time to visit Osinnik.