Saint-Denis-d'Oléron Sea Temperature

(Today) 2025

15.5°C / 59.9°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

6°C / 42°F
(overcast clouds)
Partly cloudy
Wind
8 mph
Humidity
61%

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

ThuFriSatSunMonTueWed
  • High 4:20am
    (5.12m)
  • Low 11:01am
    (1.1m)
  • High 4:35pm
    (5.04m)
  • Low 11:16pm
    (1.16m)
  • High 4:49am
    (5.17m)
  • Low 11:36am
    (1.12m)
  • High 5:06pm
    (5.02m)
  • Low 11:49pm
    (1.23m)
  • High 5:20am
    (5.15m)
  • Low 12:10pm
    (1.2m)
  • High 5:38pm
    (4.94m)
  • Low 12:22am
    (1.35m)
  • High 5:52am
    (5.06m)
  • Low 12:45pm
    (1.31m)
  • High 6:11pm
    (4.8m)
  • Low 12:58am
    (1.49m)
  • High 6:25am
    (4.92m)
  • Low 1:22pm
    (1.45m)
  • High 6:45pm
    (4.63m)
  • Low 1:36am
    (1.64m)
  • High 7:00am
    (4.75m)
  • Low 2:03pm
    (1.59m)
  • High 7:23pm
    (4.44m)
  • Low 2:20am
    (1.79m)
  • High 7:41am
    (4.57m)
  • Low 2:50pm
    (1.72m)
  • High 8:10pm
    (4.25m)
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.