April in Sosnovo-Ozerskoe is the snowiest month of the year. In April, the weather in Sosnovo-Ozerskoe is typically cold. Average daily high temperature in April is about 3 degrees above zero. On average, Sosnovo-Ozerskoe has 14 partly cloudy, 6 sunny, 4 rainy, 4 cloudy, and 2 snowy days in April. The rains are usually light.