October in Ust-Kamenogorsk is the rainiest month of the year. In October, the weather in Ust-Kamenogorsk is typically cold. Average daily high temperature in October is about 8 degrees above zero. On average, Ust-Kamenogorsk has 10 sunny, 9 rainy, 9 partly cloudy, and 3 cloudy days in October. The rains are usually light. October as well as January, February, March, and December is considered the most uncomfortable time to visit Ust-Kamenogorsk.