Pays de la Loire — Water Temperature Today and Throughout the Year
Discover water temperatures in Pays de la Loire (France), with real-time data and annual trends. Find all locations in the region and check the water temperature in them. We find every place where you can swim and show you the water temperature there today and throughout the year.
Sea Water Temperature Along the Coast
Chart of Average Temperature Changes Over the Last 60 Days
Places with the Warmest Sea Water Today
The Most Popular Seaside Places
- Les Sables-d'Olonne18°C
- La Baule-Escoublac18°C
- Notre-Dame-de-Monts18°C
- Noirmoutier-en-l'Île18°C
- Pornic18°C
- Saint-Gilles-Croix-de-Vie18°C
- Brétignolles-sur-Mer18°C
- Saint-Brevin-les-Pins18°C
- La Turballe18°C
- Pornichet18°C
- Saint-Vincent-sur-Jard19°C
- La Tranche-sur-Mer19°C
- Saint-Nazaire18°C
- Mesquer18°C
- Longeville-sur-Mer19°C
- Saint-Hilaire-de-Riez18°C
- Brem-sur-Mer18°C
- Saint-Michel-Chef-Chef18°C
- La Bernerie-en-Retz18°C
- Le Croisic18°C
- Préfailles18°C
- Batz-sur-Mer18°C
- Saint-Jean-de-Monts18°C
- Barbâtre18°C
- Le Pouliguen18°C
- La Barre-de-Monts18°C
- Piriac-sur-Mer18°C
- La Plaine-sur-Mer18°C
- Jard-sur-Mer19°C
- Assérac18°C
- Talmont-Saint-Hilaire18°C
- La Guérinière18°C
Coastal Seas and Oceans
Water Temperature in Lakes and Rivers
Popular Lakes
Popular Rivers
Popular Places
Water Temperature and Swimming Overview
Regions and Map
Water Temperature Trends
Pays de la Loire, located in western France, offers a diverse mix of coastal and inland water environments. Along the Atlantic coast, which includes popular seaside areas like Nantes, La Baule, and Les Sables-d'Olonne, the seawater temperature during the summer months typically ranges from 59°F to 66°F (15°C to 19°C). These cool waters are great for water sports like surfing and sailing but may feel brisk for swimmers compared to the warmer Mediterranean regions. In autumn, the temperature stays fairly mild, usually around 59°F to 64°F (15°C to 18°C), while in winter, it can cool to 46°F to 50°F (8°C to 10°C).
Inland, the region is home to numerous rivers, such as the Loire, Maine, and Sèvre, which provide a slightly warmer alternative for outdoor activities. River temperatures in the summer months typically range from 62°F to 70°F (16°C to 21°C), making them suitable for canoeing, kayaking, and fishing. Slower-moving sections of these rivers, particularly in shaded areas, may feel cooler than their faster-moving counterparts, offering a refreshing experience for those looking to cool off during hot summer days.
The lakes in Pays de la Loire, including Lac de Grand-Lieu and Étang de la Ramblais, offer warmer conditions for swimming and water sports. In the summer, water temperatures in these lakes can reach 68°F to 75°F (20°C to 24°C), which is ideal for family outings and recreational activities. During the colder months, both rivers and lakes cool down considerably, with temperatures often falling to 41°F to 46°F (5°C to 8°C). This makes the region more suited to colder-weather pursuits like hiking and nature walks during the winter, while still providing ample opportunity for water-based fun throughout the warmer seasons.