December in Heřmanův Městec is the windiest month of the year. In December, the weather in Heřmanův Městec is typically cold. Average daily high temperature in December is about 3 degrees above zero. On average, Heřmanův Městec has 14 cloudy, 6 rainy, 6 partly cloudy, 4 sunny, 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 Heřmanův Městec.