May in Ziryanskoe is the rainiest month of the year. In May, the weather in Ziryanskoe is typically warm. Average daily high temperature in May is about 12 degrees above zero. On average, Ziryanskoe has 16 rainy, 6 cloudy, 5 partly 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 Ziryanskoe.