In September, the weather in Chistye Prudy is typically warm. Average daily high temperature in September is about 13 degrees above zero. On average, Chistye Prudy has 15 rainy, 11 cloudy, 2 sunny, and 2 partly cloudy days in September. The rains are usually moderate. September as well as January, April, and October is considered the most uncomfortable time to visit Chistye Prudy.