September in Posyolok 8 Marta is the rainiest month of the year. In September, the weather in Posyolok 8 Marta is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Posyolok 8 Marta has 20 rainy, 5 sunny, 3 partly cloudy, and 2 cloudy days in September. The rains are usually moderate. September as well as January, February, April, and October is considered the most uncomfortable time to visit Posyolok 8 Marta.