In December, the weather in Nizhneudinsk is typically freezing. Average daily high temperature in December is about 12 degrees below zero. On average, Nizhneudinsk has 14 cloudy, 12 snowy, 3 partly cloudy, and 2 sunny days in December. The snowfalls are usually light. December as well as January, February, April, and May is considered the most uncomfortable time to visit Nizhneudinsk.