January in Pervomayskoye is the snowiest and the most freezing month of the year. In January, the weather in Pervomayskoye is typically freezing. Average daily high temperature in January is about 2 degrees below zero. On average, Pervomayskoye has 11 cloudy, 7 snowy, 7 sunny, and 6 partly cloudy days in January. The snowfalls are usually light.