In September, the weather in Novosyolovka is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Novosyolovka has 11 sunny, 8 partly cloudy, 7 rainy, and 4 cloudy days in September. The rains are usually light. September as well as August is considered the most comfortable time to visit Novosyolovka.