December in Sainte-Anne-de-Beaupré is the snowiest month of the year. In December, the weather in Sainte-Anne-de-Beaupré is typically freezing. Average daily high temperature in December is about 7 degrees below zero. On average, Sainte-Anne-de-Beaupré has 18 snowy, 10 cloudy, and 3 sunny days in December. The snowfalls are usually heavy.