Planning a trip to Brittany, France this September? Here's what you need to know about the weather:
What to Expect in Brittany in September
Brittany, France is a region in France. September in Brittany generally has temperatures that range from mild to warm, with moderate precipitation. The month of September is in the summer season.
Temperatures
Based on our climate data spanning from 1990-2020, the average maximum temperature is mild in Porspoder at 18°C (64°F) to warm in Varennes at 23°C (73°F). Nighttime temperatures generally drop to 12°C (54°F) in Varennes and 15°C (59°F) in Porspoder.For a closer look at conditions across Brittany, France, refer to the map below.
Precipitation
In September, precipitation varies across different areas. From moderate rainfall in Sixt-sur-Aff with an average of 53 mm (2.1 in) to moderate rainfall in Cancale with 85 mm (3.3 in).Average sunshine
Sunshine is moderately available across various locations. In Saint Malo, you can expect around 169 hours of sunlight in September, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.