July in Komsomolsk-at-Amur is the cloudiest and the warmest month of the year. In July, the weather in Komsomolsk-at-Amur is typically warm. Average daily high temperature in July is about 25 degrees above zero. On average, Komsomolsk-at-Amur has 13 rainy, 9 partly cloudy, 6 sunny, and 3 cloudy days in July. The rains are usually heavy.