In October, the weather in Ust-Katav is typically cold. Average daily high temperature in October is about 4 degrees above zero. On average, Ust-Katav has 20 rainy, 5 cloudy, 3 snowy, 2 sunny, and 1 partly cloudy day in October. The rains are usually moderate. October as well as January, April, and September is considered the most uncomfortable time to visit Ust-Katav.