January in Osytniazhka is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Osytniazhka is typically freezing. Average daily high temperature in January is about 3 degrees below zero. On average, Osytniazhka has 21 cloudy, 8 snowy, and 2 sunny days in January. The snowfalls are usually moderate.