Swimming on the Île de Ré in august 2025 Sea temperature by city in august
Do you want to go to the beach on the Île de Ré 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 on the Île de Ré by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature on the Île de Ré in august 2025
Here, find the average sea temperature on the Île de Ré in august in several coastal cities.
68°F
min: 65°F / max: 71°F
68°F
min: 65°F / max: 70°F
68°F
min: 65°F / max: 71°F
Where should you go swimming on the Île de Ré in the month of august?
Swimming on the Île de Ré in august is cool
In august on the Île de Ré swimming conditions are generally the same everywhere.
Swimming in august in Saint-Martin-de-Re, Ars-en-Re and Sainte-Marie-de-Re is possible but the sea is generally cool. So though the sea temperature may sometimes reach 71°F, it can also go as low as 65°F. Note that the average is 68°F.
Where to go swimming on the Île de Ré in august: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in august
Saint-Martin-de-Re
| 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 Saint-Martin-de-Re in august
Ars-en-Re
| August | |||
| Average sea temperature | 68°F | ||
| Minimum sea temperature | 65°F | ||
| Maximum sea temperature | 70°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 67°F | ||
| Precipitation | 2.4in | ||
| Number of days of precipitation | 4 jour(s) (12%) | ||
| Cloud cover | 28% | ||
| Our opinion | cool swimming |
More information on swimming in Ars-en-Re in august
Sainte-Marie-de-Re
| 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 Sainte-Marie-de-Re in august
List of coastal cities on the Île de Ré
| Saint-Martin-de-Re in august | cool swimming |
| Ars-en-Re in august | cool swimming |
| Sainte-Marie-de-Re in august | cool swimming |