December in Veseloyarsk is the windiest month of the year. In December, the weather in Veseloyarsk is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Veseloyarsk has 12 cloudy, 7 partly cloudy, 6 snowy, and 6 sunny days in December. The snowfalls are usually light. December as well as January, February, and October is considered the most uncomfortable time to visit Veseloyarsk.