April in Hvalynsk is the windiest month of the year. In April, the weather in Hvalynsk is typically warm. Average daily high temperature in April is about 11 degrees above zero. On average, Hvalynsk has 9 rainy, 7 sunny, 7 cloudy, and 7 partly cloudy days in April. The rains are usually light. April as well as January, February, March, and October is considered the most uncomfortable time to visit Hvalynsk.