May in Chernyshevsk is the rainiest and the cloudiest month of the year. In May, the weather in Chernyshevsk is typically warm. Average daily high temperature in May is about 14 degrees above zero. On average, Chernyshevsk has 15 rainy, 6 partly cloudy, 5 sunny, and 5 cloudy days in May. The rains are usually moderate. May as well as January, February, November, and December is considered the most uncomfortable time to visit Chernyshevsk.