July in Komsomolsk-at-Amur is the rainiest 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 24 degrees above zero. On average, Komsomolsk-at-Amur has 17 rainy, 6 sunny, 4 cloudy, and 4 partly cloudy days in July. The rains are usually heavy.