May in Severobaykalsk is the rainiest month of the year. In May, the weather in Severobaykalsk is typically cold. Average daily high temperature in May is about 8 degrees above zero. On average, Severobaykalsk has 11 partly cloudy, 9 sunny, 8 rainy, and 3 cloudy days in May. The rains are usually light. May as well as January, February, April, and November is considered the most uncomfortable time to visit Severobaykalsk.