In April, the weather in Bereznik is typically cold. Average daily high temperature in April is about 6 degrees above zero. On average, Bereznik has 11 partly cloudy, 9 cloudy, 5 rainy, 4 sunny, and 1 snowy day in April. The rains are usually light. April as well as January, February, May, and September is considered the most uncomfortable time to visit Bereznik.