December in Hlinsko is the windiest month of the year. In December, the weather in Hlinsko is typically cold. Average daily high temperature in December is about 1 degree above zero. On average, Hlinsko has 12 cloudy, 10 rainy, 3 snowy, 3 sunny, and 3 partly cloudy days in December. The rains are usually light. December as well as February, March, April, and May is considered the most uncomfortable time to visit Hlinsko.