In December, the weather in Uvil'dy is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Uvil'dy has 19 cloudy, 5 snowy, 4 sunny, and 3 partly cloudy days in December. The snowfalls are usually light. December as well as January, February, April, and October is considered the most uncomfortable time to visit Uvil'dy.