January weather forecast in St. Moritz

January in St. Moritz is the most freezing month of the year. In January, the weather in St. Moritz is typically freezing. Average daily high temperature in January is about 5 degrees below zero. On average, St. Moritz has 13 snowy, 9 cloudy, 5 sunny, and 4 partly cloudy days in January. The snowfalls are usually moderate.