January in Pervouralsk is the most freezing month of the year. In January, the weather in Pervouralsk is typically freezing. Average daily high temperature in January is about 11 degrees below zero. On average, Pervouralsk has 16 cloudy, 8 snowy, 3 sunny, 3 partly cloudy, and 1 rainy 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 Pervouralsk.