In April, the weather in Nové Sedlo is typically warm. Average daily high temperature in April is about 10 degrees above zero. On average, Nové Sedlo has 16 rainy, 6 sunny, 5 partly cloudy, and 3 cloudy days in April. The rains are usually moderate. April as well as March, May, October, and November is considered the most uncomfortable time to visit Nové Sedlo.