January weather forecast in Hertza

January in Hertza is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Hertza is typically freezing. Average daily high temperature in January is about 1 degree below zero. On average, Hertza has 17 cloudy, 6 snowy, 4 sunny, 2 rainy, and 2 partly cloudy days in January. The snowfalls are usually light.