April in Sljudyanka is the cloudiest month of the year. In April, the weather in Sljudyanka is typically cold. Average daily high temperature in April is about 4 degrees above zero. On average, Sljudyanka has 12 rainy, 7 sunny, 7 partly cloudy, 2 snowy, and 2 cloudy days in April. The rains are usually moderate. April as well as January, February, May, and October is considered the most uncomfortable time to visit Sljudyanka.