January in Hlinsko is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Hlinsko is typically freezing. Average daily high temperature in January is about 1 degree below zero. On average, Hlinsko has 14 cloudy, 12 snowy, 3 sunny, 1 rainy, and 1 partly cloudy day in January. The snowfalls are usually moderate.