In April, the weather in Novy Knin is typically warm. Average daily high temperature in April is about 12 degrees above zero. On average, Novy Knin has 18 rainy, 6 sunny, 4 partly cloudy, and 2 cloudy days in April. The rains are usually moderate. April as well as January, February, March, and May is considered the most uncomfortable time to visit Novy Knin.