September in Bolshoy Kityak is the rainiest month of the year. In September, the weather in Bolshoy Kityak is typically warm. Average daily high temperature in September is about 14 degrees above zero. On average, Bolshoy Kityak has 17 rainy, 8 cloudy, 4 sunny, and 1 partly cloudy day in September. The rains are usually moderate. September as well as January, February, April, and October is considered the most uncomfortable time to visit Bolshoy Kityak.