April in Grigiskes is the sunniest month of the year. In April, the weather in Grigiskes is typically warm. Average daily high temperature in April is about 11 degrees above zero. On average, Grigiskes has 10 sunny, 9 rainy, 6 partly cloudy, and 5 cloudy days in April. The rains are usually moderate. April as well as February, March, October, and November is considered the most uncomfortable time to visit Grigiskes.