April in Nyagan is the windiest month of the year. In April, the weather in Nyagan is typically cold. Average daily high temperature in April is about 2 degrees above zero. On average, Nyagan has 16 rainy, 8 snowy, 5 cloudy, and 1 sunny day in April. The rains are usually moderate. April as well as January, February, September, and October is considered the most uncomfortable time to visit Nyagan.