Swimming in the Pays de la Loire in august 2025 Sea temperature by city in august
Do you want to go to the beach in the Pays de la Loire in august 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in august in the Pays de la Loire by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in the Pays de la Loire in august 2025
Here, find the average sea temperature in the Pays de la Loire in august in several coastal cities.
Loire-Atlantique in august
66°F
min: 64°F / max: 68°F
65°F
min: 63°F / max: 68°F
66°F
min: 64°F / max: 68°F
66°F
min: 64°F / max: 68°F
66°F
min: 64°F / max: 68°F
Batz-sur-Mer
66°F
min: 64°F / max: 68°F
Vendée in august
67°F
min: 65°F / max: 69°F
68°F
min: 65°F / max: 71°F
68°F
min: 65°F / max: 71°F
67°F
min: 65°F / max: 70°F
67°F
min: 65°F / max: 70°F
67°F
min: 64°F / max: 69°F
Where should you go swimming in the Pays de la Loire in the month of august?
Swimming in the Pays de la Loire in august is cool
In august in the Pays de la Loire swimming conditions are generally the same everywhere.
Swimming in august in Nantes, Le Croisic, Noirmoutier Island, Jard-sur-Mer, La Baule, La Tranche-sur-Mer, Pornic, Les Sables-d'Olonne, Saint-Gilles-Croix-de-Vie, Saint-Nazaire, Yeu Island (Île d'Yeu), La Faute-sur-Mer, Port Bourgenay, Saint-Jean-de-Monts, Batz-sur-Mer, Beauvoir-sur-Mer, Bretignolles-sur-Mer, La Bernerie-en-Retz, La Plaine-sur-Mer, La Turballe, Le Pouliguen, Longeville-sur-Mer, Piriac-sur-Mer, Pornichet, Saint-Brevin-les-Pins and Saint-Hilaire-de-Riez is possible but the sea is generally cool. So though the sea temperature may sometimes reach 68°F, it can also go as low as 64°F. Note that the average is 66°F.
Where to go swimming in the Pays de la Loire in august: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in august
Nantes
| August | |||
| Average sea temperature | 66°F | ||
| Minimum sea temperature | 64°F | ||
| Maximum sea temperature | 68°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 77°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 2in | ||
| Number of days of precipitation | 3 jour(s) (9%) | ||
| Cloud cover | 34% | ||
| Our opinion | cool swimming |
More information on swimming in Nantes in august
Le Croisic
| August | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 63°F | ||
| Maximum sea temperature | 68°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 2.4in | ||
| Number of days of precipitation | 4 jour(s) (12%) | ||
| Cloud cover | 33% | ||
| Our opinion | cool swimming |
More information on swimming in Le Croisic in august
Noirmoutier Island
| August | |||
| Average sea temperature | 67°F | ||
| Minimum sea temperature | 65°F | ||
| Maximum sea temperature | 69°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 2.4in | ||
| Number of days of precipitation | 4 jour(s) (12%) | ||
| Cloud cover | 33% | ||
| Our opinion | cool swimming |
More information on swimming in Noirmoutier Island in august
Jard-sur-Mer
| August | |||
| Average sea temperature | 68°F | ||
| Minimum sea temperature | 65°F | ||
| Maximum sea temperature | 71°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 65°F | ||
| Precipitation | 2.7in | ||
| Number of days of precipitation | 4 jour(s) (14%) | ||
| Cloud cover | 31% | ||
| Our opinion | cool swimming |
More information on swimming in Jard-sur-Mer in august
La Baule
| August | |||
| Average sea temperature | 66°F | ||
| Minimum sea temperature | 64°F | ||
| Maximum sea temperature | 68°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 2.4in | ||
| Number of days of precipitation | 4 jour(s) (12%) | ||
| Cloud cover | 33% | ||
| Our opinion | cool swimming |
More information on swimming in La Baule in august
List of coastal cities in the Pays de la Loire
| Nantes in august | cool swimming |
| Le Croisic in august | cool swimming |
| Noirmoutier Island in august | cool swimming |
| Jard-sur-Mer in august | cool swimming |
| La Baule in august | cool swimming |
| La Tranche-sur-Mer in august | cool swimming |
| Pornic in august | cool swimming |
| Les Sables-d'Olonne in august | cool swimming |
| Saint-Gilles-Croix-de-Vie in august | cool swimming |
| Saint-Nazaire in august | cool swimming |
| Yeu Island (Île d'Yeu) in august | cool swimming |
| La Faute-sur-Mer in august | cool swimming |
| Port Bourgenay in august | cool swimming |
| Saint-Jean-de-Monts in august | cool swimming |
| Batz-sur-Mer in august | cool swimming |
| Beauvoir-sur-Mer in august | cool swimming |
| Bretignolles-sur-Mer in august | cool swimming |
| La Bernerie-en-Retz in august | cool swimming |
| La Plaine-sur-Mer in august | cool swimming |
| La Turballe in august | cool swimming |
| Le Pouliguen in august | cool swimming |
| Longeville-sur-Mer in august | cool swimming |
| Piriac-sur-Mer in august | cool swimming |
| Pornichet in august | cool swimming |
| Saint-Brevin-les-Pins in august | cool swimming |
| Saint-Hilaire-de-Riez in august | cool swimming |