December in Hradec Králové is the windiest month of the year. In December, the weather in Hradec Králové is typically cold. Average daily high temperature in December is about 3 degrees above zero. On average, Hradec Králové has 15 cloudy, 8 partly cloudy, 5 sunny, 2 rainy, and 1 snowy day in December. The rains are usually light. December as well as January, February, March, and November is considered the most uncomfortable time to visit Hradec Králové.