May in Kirovsk is the rainiest month of the year. In May, the weather in Kirovsk is typically cold. Average daily high temperature in May is about 6 degrees above zero. On average, Kirovsk has 23 rainy, 6 cloudy, and 2 sunny days in May. The rains are usually moderate. May as well as January, February, June, and July is considered the most uncomfortable time to visit Kirovsk.