In September, the weather in Priozerny is typically cold. Average daily high temperature in September is about 10 degrees above zero. On average, Priozerny has 12 rainy, 9 cloudy, 6 partly cloudy, and 3 sunny days in September. The rains are usually moderate. September as well as January, February, April, and May is considered the most uncomfortable time to visit Priozerny.