May in Kamensk is the rainiest and the windiest month of the year. In May, the weather in Kamensk is typically warm. Average daily high temperature in May is about 12 degrees above zero. On average, Kamensk has 21 rainy, 6 cloudy, and 4 sunny days in May. The rains are usually moderate. May as well as January, February, April, and October is considered the most uncomfortable time to visit Kamensk.