In September, the weather in Chistogorskiy is typically warm. Average daily high temperature in September is about 13 degrees above zero. On average, Chistogorskiy has 15 rainy, 8 sunny, 6 partly cloudy, and 1 cloudy day in September. The rains are usually heavy. September as well as January, February, April, and May is considered the most uncomfortable time to visit Chistogorskiy.