January in Pervomayskiy is the snowiest and the coldest month of the year. In January, the weather in Pervomayskiy is typically cold. Average daily high temperature in January is about 4 degrees above zero. On average, Pervomayskiy has 9 partly cloudy, 8 cloudy, 6 sunny, 5 rainy, and 3 snowy days in January. The rains are usually moderate. January as well as February, March, April, and November is considered the most uncomfortable time to visit Pervomayskiy.