January in Ziar nad Hronom is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Ziar nad Hronom is typically freezing. Average daily high temperature in January is about zero. On average, Ziar nad Hronom has 12 cloudy, 9 partly cloudy, 4 snowy, 3 rainy, and 3 sunny days in January. The snowfalls are usually moderate. January as well as February, March, April, and May is considered the most uncomfortable time to visit Ziar nad Hronom.