January in Pervomayskoye is the snowiest, the cloudiest, 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 1 degree below zero. On average, Pervomayskoye has 20 cloudy, 8 snowy, 2 sunny, and 1 rainy day in January. The snowfalls are usually light.