Saint-Denis-d'Oléron Sea Temperature

(Today) 2025

18.9°C / 66.1°F

The water will feel medium. The water will feel a bit chilly in just bathers / swimming costume. If you plan on wearing a wetsuit 4/3mm should be thick enough.

Current weather

16°C / 60°F
(scattered clouds)
Partly cloudy
Wind
27 mph
Humidity
58%

The measurements for the water temperature in Saint-Denis-d'Oléron, Poitou-Charentes are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Saint-Denis-d'Oléron water temperature derived from many years of historical sea surface temperature data.

Saint-Denis-d'Oléron average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Saint-Denis-d'Oléron
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 9.9 9.1 8.7 10.3 13.2 15.7 17 18.3 17.6 15.3 13.5 10.9
Max °C 12 11.7 12.6 15.5 18.1 21 21.3 21.5 21.2 20.4 18.1 15.7
Min °F 50.6 49.4 49.2 52.6 57.7 62.3 64.3 66.2 65.1 61.5 58.1 53.5
Max °F 52.7 52 53.1 57.8 62.6 67.6 68.6 69.4 68.7 66.6 62.7 58.3

The warmest water temperature is in August with an average around 67.8°F / 19.9°C. The coldest month is February with an average water temperature of 50.7°F / 10.4°C.

7 day tide forecast for Saint-Denis-d'Oléron

SatSunMonTueWedThuFri
  • High 3:48am
    (4.64m)
  • Low 9:38am
    (1.51m)
  • High 4:01pm
    (4.98m)
  • Low 10:05pm
    (1.13m)
  • High 4:24am
    (5.02m)
  • Low 10:23am
    (1.04m)
  • High 4:36pm
    (5.36m)
  • Low 10:48pm
    (0.7m)
  • High 4:57am
    (5.36m)
  • Low 11:06am
    (0.63m)
  • High 5:10pm
    (5.66m)
  • Low 11:29pm
    (0.37m)
  • High 5:29am
    (5.6m)
  • Low 11:48am
    (0.33m)
  • High 5:44pm
    (5.84m)
  • Low 12:11am
    (0.18m)
  • High 6:02am
    (5.74m)
  • Low 12:30pm
    (0.17m)
  • High 6:18pm
    (5.86m)
  • Low 12:53am
    (0.16m)
  • High 6:35am
    (5.75m)
  • Low 1:14pm
    (0.19m)
  • High 6:53pm
    (5.73m)
  • Low 1:36am
    (0.31m)
  • High 7:10am
    (5.61m)
  • Low 1:59pm
    (0.37m)
  • High 7:30pm
    (5.44m)
7 day tide times for Saint-Denis-d'Oléron

*These tide times are estimates based on the nearest accurate location (La Rochelle-La Pallice, France) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.