In November, the weather in Saint-Brieuc is typically warm. Average daily high temperature in November is about 12 degrees above zero. On average, Saint-Brieuc has 17 rainy, 7 partly cloudy, 3 sunny, and 3 cloudy days in November. The rains are usually heavy. November as well as January, February, March, and April is considered the most uncomfortable time to visit Saint-Brieuc.