In October, the weather in Ust-Kumir is typically cold. Average daily high temperature in October is about 1 degree above zero. On average, Ust-Kumir has 12 rainy, 7 sunny, 6 snowy, 4 cloudy, and 2 partly cloudy days in October. The rains are usually moderate. October as well as January, February, April, and May is considered the most uncomfortable time to visit Ust-Kumir.