September in Novopetrovsky sel'sovet is the sunniest month of the year. In September, the weather in Novopetrovsky sel'sovet is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Novopetrovsky sel'sovet has 12 sunny, 12 partly cloudy, and 6 rainy days in September. The rains are usually moderate.