In May, the weather in Bereznyaki is typically cold. Average daily high temperature in May is about 6 degrees above zero. On average, Bereznyaki has 15 cloudy, 8 rainy, 5 partly cloudy, and 3 sunny days in May. The rains are usually light. May as well as January, February, April, and October is considered the most uncomfortable time to visit Bereznyaki.