In April, the weather in Sovetskaya Gavan is typically cold. Average daily high temperature in April is about 4 degrees above zero. On average, Sovetskaya Gavan has 10 rainy, 7 cloudy, 7 partly cloudy, and 6 sunny days in April. The rains are usually light. April as well as January, February, May, and October is considered the most uncomfortable time to visit Sovetskaya Gavan.