September in Beloretsk is the rainiest month of the year. In September, the weather in Beloretsk is typically warm. Average daily high temperature in September is about 12 degrees above zero. On average, Beloretsk has 17 rainy, 5 sunny, 4 cloudy, and 4 partly cloudy days in September. The rains are usually moderate. September as well as January, February, April, and October is considered the most uncomfortable time to visit Beloretsk.