November in Ust-Ilimsk is the snowiest month of the year. In November, the weather in Ust-Ilimsk is typically freezing. Average daily high temperature in November is about 11 degrees below zero. On average, Ust-Ilimsk has 19 snowy, 10 cloudy, and 1 sunny day in November. The snowfalls are usually light. November as well as January, February, April, and May is considered the most uncomfortable time to visit Ust-Ilimsk.