January in Kostelec na Hané is the snowiest and the most freezing month of the year. In January, the weather in Kostelec na Hané is typically freezing. Average daily high temperature in January is about zero. On average, Kostelec na Hané has 15 cloudy, 6 partly cloudy, 4 snowy, 3 rainy, and 3 sunny days in January. The snowfalls are usually light. January as well as February, March, April, and May is considered the most uncomfortable time to visit Kostelec na Hané.