Sea Temperature in Côte des Basques in September

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Complete information on the sea temperature range in the Bay of Biscay in Côte des Basques in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Côte des Basques. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Côte des Basques Climate and Swimming Opportunities in September

Côte des Basques lies within the Nouvelle-Aquitaine in France. The average daytime temperature in Côte des Basques in September is 23°C (74°F), while the nighttime average is 15°C (59°F). There are typically 10 rainy days during the month, with a total precipitation of 98 mm (3.8 inches). The daylight duration in September in Côte des Basques is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 12 km/h (7 mph), and the humidity level is around 74%.

The water temperature in Côte des Basques in September ranges from 19°C to 22°C (66°F to 72°F). At the beginning of the month, the average temperature is around 22°C (72°F), shifting to 21°C (70°F) by mid-September and reaching 20°C (68°F) in the last ten days. Overall, the average sea temperature in Côte des Basques for September is 21°C (70°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.

Frequently Asked Questions About Water Temperatures in September in Côte des Basques