In April, the weather in Storuman is typically cold. Average daily high temperature in April is about 2 degrees above zero. On average, Storuman has 11 cloudy, 8 rainy, 4 snowy, 4 sunny, and 3 partly cloudy days in April. The rains are usually light. April as well as May, June, August, and September is considered the most uncomfortable time to visit Storuman.