December in Rudolfov is the windiest month of the year. In December, the weather in Rudolfov is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Rudolfov has 11 partly cloudy, 10 cloudy, 5 rainy, and 5 sunny days in December. The rains are usually light. December as well as January, February, March, and April is considered the most uncomfortable time to visit Rudolfov.