January in Trebic is the snowiest and the most freezing month of the year. In January, the weather in Trebic is typically freezing. Average daily high temperature in January is about 1 degree below zero. On average, Trebic has 16 cloudy, 6 snowy, 4 sunny, 3 rainy, and 2 partly cloudy 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 Trebic.