In April, the weather in Severodvinsk is typically cold. Average daily high temperature in April is about 3 degrees above zero. On average, Severodvinsk has 15 cloudy, 11 rainy, 2 sunny, 1 snowy, and 1 partly cloudy day in April. The rains are usually light. April as well as January and October is considered the most uncomfortable time to visit Severodvinsk.