January in Bad Hofgastein is the snowiest and the most freezing month of the year. In January, the weather in Bad Hofgastein is typically freezing. Average daily high temperature in January is about 2 degrees below zero. On average, Bad Hofgastein has 12 snowy, 8 partly cloudy, 7 sunny, and 4 cloudy days in January. The snowfalls are usually heavy.