Climate almanac
Saint-Brieuc
Brittany, France · 48.52°, -2.77°
What is the weather like in Saint-Brieuc in September?
In September, Saint-Brieuc is typically 68°F (20°C) during the day and 54°F (12°C) at night. The month brings about 2.1 in (54 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low54°F (12°C)
- Precipitation2.1 in (54 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)