In September, the weather in Prokopyevka is typically warm. Average daily high temperature in September is about 11 degrees above zero. On average, Prokopyevka has 14 rainy, 13 cloudy, 2 sunny, and 1 partly cloudy day in September. The rains are usually heavy. September as well as January, February, April, and October is considered the most uncomfortable time to visit Prokopyevka.