December in Rudny is the windiest month of the year. In December, the weather in Rudny is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Rudny has 17 cloudy, 5 sunny, 5 partly cloudy, and 4 snowy days in December. The snowfalls are usually light. December as well as January and February is considered the most uncomfortable time to visit Rudny.