May in Zaozersk is the rainiest month of the year. In May, the weather in Zaozersk is typically cold. Average daily high temperature in May is about 6 degrees above zero. On average, Zaozersk has 19 rainy, 10 cloudy, and 2 sunny days in May. The rains are usually moderate. May as well as April, June, July, and August is considered the most uncomfortable time to visit Zaozersk.