Swimming in Île d’Oléron in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in Île d’Oléron in august 2025.

In august, according to seasonal norms, the sea temperature in Île d’Oléron is:

Minimum: 66°F

Average: 68°F

Maximum: 72°F

Other useful seasonal weather averages in august:

  • Outside temperature: 66°F to 71°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 11.8mph
  • It rains a total of 2.4in, over 4 day(s).

Should we swim in Île d’Oléron in august?

Yes... and no. The water temperature in Île d’Oléron in august is cool

Swimming in august on the beaches of Île d’Oléron is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 72°F, it can also be as low as 66°F! Note that the average is 68°F.

Note also that in august, the climate is perfect with an average outside temperature of 68°F, 2.4in of precipitation (over 4 days) and 79.52 % humidity.

Water and normal seasonal temperatures in Île d’Oléron in august

August
Average sea temperature 68°F
Minimum sea temperature 66°F
Maximum sea temperature 72°F
Average outside temperature 68°F
Maximum outside temperature 72°F
Minimum outside temperature 67°F
Wind speed 14.3mph
Wind temperature 67°F
Precipitation 2.4in
Number of days of rain 4 jour(s)
(12%)
Humidity 80%
Visibility in kilometers 9.75km
Cloud cover 28%
Our opinion cool swimming

Chart of the tides in august 2025

Tide times in august 2025 in Île d’Oléron

Swim elsewhere in Charentes in august

City Average T° Max. T° Our opinion
La Palmyre in august68°F71°Fcool swimming
La Rochelle in august68°F71°Fcool swimming
Royan in august68°F71°Fcool swimming
Aix Island (ile d'aix) in august68°F71°Fcool swimming
Yves in august68°F71°Fcool swimming

Swim in Charentes in august: sea temperature by city

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