In January, Saint-Brieuc typically sees daytime highs of 7.6°C and overnight lows around 2.9°C. Compared to the annual average high of 14.1°C, January runs -6.5°C.
January in Saint-Brieuc averages a daytime high of 7.6°C and an overnight low of 2.9°C.
January runs -6.5°C compared to Saint-Brieuc's annual average high of 14.1°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 7.6°C and cooler evenings around 2.9°C.