Sea Temperature in Saint-Brieuc in August

© Pj Favier

Complete information on the sea temperature range in the Celtic Sea in Saint-Brieuc in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Saint-Brieuc. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Saint-Brieuc Climate and Swimming Opportunities in August

Saint-Brieuc lies within the Brittany in France. The average daytime temperature in Saint-Brieuc in August is 22°C (72°F), while the nighttime average is 15°C (58°F). There are typically nine rainy days during the month, with a total precipitation of 43 mm (1.7 inches). The daylight duration in August in Saint-Brieuc is 14 hours, with an average of 7 hours of sunshine per day. The average wind speed in August is 18 km/h (11 mph), and the humidity level is around 79%.

The water temperature in Saint-Brieuc in August ranges from 17°C to 18°C (63°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 18°C (64°F) by mid-August and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in Saint-Brieuc for August is 18°C (64°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Frequently Asked Questions About Water Temperatures in August in Saint-Brieuc