January in Seversk is the most freezing month of the year. In January, the weather in Seversk is typically freezing. Average daily high temperature in January is about 17 degrees below zero. On average, Seversk has 27 cloudy, 3 snowy, and 1 sunny day in January. The snowfalls are usually light. January as well as February, April, October, and December is considered the most uncomfortable time to visit Seversk.