April in Severomuysk is the snowiest and the windiest month of the year. In April, the weather in Severomuysk is typically freezing. Average daily high temperature in April is about 4 degrees below zero. On average, Severomuysk has 21 snowy, 3 rainy, 3 sunny, 2 cloudy, and 1 partly cloudy day in April. The snowfalls are usually moderate.