Sea Temperature in Île d'Oléron in August

© Marla Lima

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

Île d'Oléron Climate and Swimming Opportunities in August

Île d'Oléron lies within the Nouvelle-Aquitaine in France. The average daytime temperature in Île d'Oléron in August is 25°C (76°F), while the nighttime average is 16°C (61°F). There are typically eight rainy days during the month, with a total precipitation of 42 mm (1.6 inches). The daylight duration in August in Île d'Oléron is 14 hours, with an average of 8 hours of sunshine per day. The average wind speed in August is 15 km/h (9 mph), and the humidity level is around 77%.

The water temperature in Île d'Oléron in August ranges from 19°C to 21°C (66°F to 70°F). At the beginning of the month, the average temperature is around 20°C (68°F), shifting to 20°C (68°F) by mid-August and reaching 20°C (68°F) in the last ten days. Overall, the average sea temperature in Île d'Oléron for August is 20°C (68°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 Île d'Oléron