Swimming in Vendée in august 2025 Sea temperature by city in august
Do you want to go to the beach in Vendée 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 Vendée by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Vendée in august 2025
Here, find the average sea temperature in Vendée in august in several coastal cities.
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
68°F
min: 65°F / max: 71°F
68°F
min: 65°F / max: 71°F
Saint-Jean-de-Monts
67°F
min: 65°F / max: 69°F
Beauvoir-sur-Mer
67°F
min: 64°F / max: 69°F
Bretignolles-sur-Mer
67°F
min: 65°F / max: 70°F
Longeville-sur-Mer
68°F
min: 65°F / max: 71°F
Saint-Hilaire-de-Riez
67°F
min: 65°F / max: 70°F
Where should you go swimming in Vendée in the month of august?
Swimming in Vendée in august is cool
In august in Vendée swimming conditions are generally the same everywhere.
Swimming in august in Noirmoutier Island, Jard-sur-Mer, La Tranche-sur-Mer, Les Sables-d'Olonne, Saint-Gilles-Croix-de-Vie, Yeu Island (Île d'Yeu), La Faute-sur-Mer, Port Bourgenay, Saint-Jean-de-Monts, Beauvoir-sur-Mer, Bretignolles-sur-Mer, Longeville-sur-Mer and Saint-Hilaire-de-Riez is possible but the sea is generally cool. So though the sea temperature may sometimes reach 69°F, it can also go as low as 65°F. Note that the average is 67°F.
Where to go swimming in Vendée in august: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms 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 Tranche-sur-Mer
| August | |||
| Average sea temperature | 68°F | ||
| Minimum sea temperature | 65°F | ||
| Maximum sea temperature | 71°F | ||
| Average outside temperature | 70°F | ||
| Maximum outside temperature | 76°F | ||
| Minimum outside temperature | 65°F | ||
| Precipitation | 2.3in | ||
| Number of days of precipitation | 4 jour(s) (11%) | ||
| Cloud cover | 27% | ||
| Our opinion | cool swimming |
More information on swimming in La Tranche-sur-Mer in august
Les Sables-d'Olonne
| August | |||
| Average sea temperature | 67°F | ||
| Minimum sea temperature | 65°F | ||
| Maximum sea temperature | 70°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 Les Sables-d'Olonne in august
Saint-Gilles-Croix-de-Vie
| August | |||
| Average sea temperature | 67°F | ||
| Minimum sea temperature | 65°F | ||
| Maximum sea temperature | 70°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 Saint-Gilles-Croix-de-Vie in august
List of coastal cities in Vendée
| Noirmoutier Island in august | cool swimming |
| Jard-sur-Mer in august | cool swimming |
| La Tranche-sur-Mer in august | cool swimming |
| Les Sables-d'Olonne in august | cool swimming |
| Saint-Gilles-Croix-de-Vie 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 |
| Beauvoir-sur-Mer in august | cool swimming |
| Bretignolles-sur-Mer in august | cool swimming |
| Longeville-sur-Mer in august | cool swimming |
| Saint-Hilaire-de-Riez in august | cool swimming |