In September, the weather in Bolsheustjikinskoe is typically warm. Average daily high temperature in September is about 14 degrees above zero. On average, Bolsheustjikinskoe has 12 rainy, 9 partly cloudy, 5 sunny, and 4 cloudy days in September. The rains are usually moderate. September as well as January, February, October, and December is considered the most uncomfortable time to visit Bolsheustjikinskoe.