December in Breuil-Cervinia is the windiest month of the year. In December, the weather in Breuil-Cervinia is typically freezing. Average daily high temperature in December is about 3 degrees below zero. On average, Breuil-Cervinia has 12 snowy, 9 cloudy, 5 sunny, and 5 partly cloudy days in December. The snowfalls are usually heavy.