April in Demänovska Dolina is the windiest month of the year. In April, the weather in Demänovska Dolina is typically warm. Average daily high temperature in April is about 11 degrees above zero. On average, Demänovska Dolina has 11 rainy, 10 partly cloudy, 6 sunny, 2 cloudy, and 1 snowy day in April. The rains are usually moderate. April as well as February, March, May, and June is considered the most uncomfortable time to visit Demänovska Dolina.