April in Lesosibirsk is the rainiest month of the year. In April, the weather in Lesosibirsk is typically cold. Average daily high temperature in April is about 4 degrees above zero. On average, Lesosibirsk has 18 rainy, 7 cloudy, 3 snowy, and 2 sunny days in April. The rains are usually moderate. April as well as January, February, May, and September is considered the most uncomfortable time to visit Lesosibirsk.