November in Ust-Ilimsk is the cloudiest month of the year. In November, the weather in Ust-Ilimsk is typically freezing. Average daily high temperature in November is about 9 degrees below zero. On average, Ust-Ilimsk has 13 cloudy, 10 snowy, 3 sunny, 3 partly cloudy, and 1 rainy day in November. The snowfalls are usually light. November as well as January, February, and December is considered the most uncomfortable time to visit Ust-Ilimsk.