April in Stryn is the cloudiest month of the year. In April, the weather in Stryn is typically cold. Average daily high temperature in April is about 1 degree above zero. On average, Stryn has 14 rainy, 10 snowy, 3 cloudy, 2 sunny, and 1 partly cloudy day in April. The rains are usually heavy. April as well as May, June, July, and August is considered the most uncomfortable time to visit Stryn.