January in Severobaykalsk is the most freezing month of the year. In January, the weather in Severobaykalsk is typically freezing. Average daily high temperature in January is about 16 degrees below zero. On average, Severobaykalsk has 18 partly cloudy, 9 sunny, 3 cloudy, and 1 snowy day in January. The snowfalls are usually light. January as well as February, April, May, and November is considered the most uncomfortable time to visit Severobaykalsk.