Sainte-Hélène Sea Temperature

(Today) 2024

12.8°C / 55°F

The water will feel cool (fresh). Probably too cold for all but seasoned swimmers. We'd recommend a 4mm or 5mm wetsuit if you want to stay in the water.

Current weather

9°C / 49°F
(moderate rain)
Partly cloudy
Wind
10 mph
Humidity
93%

The measurements for the water temperature in Sainte-Hélène, Brittany 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.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Sainte-Hélène water temperature derived from many years of historical sea surface temperature data.

Sainte-Hélène average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Sainte-Hélène
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 9.2 9.1 9.2 9.6 11.9 13.2 14.4 16.2 15.9 14.4 13.3 10.5
Max °C 12 11 11 13.9 15.8 18 19.3 18.7 18.5 17.8 16.5 14.8
Min °F 49.7 49.1 49.3 51 54.9 57.7 59.8 62.1 61.7 59.3 57.2 52.6
Max °F 52.5 51 51.1 55.3 58.8 62.5 64.7 64.6 64.3 62.7 60.4 56.9

The warmest water temperature is in August with an average around 63.3°F / 17.4°C. The coldest month is February with an average water temperature of 50°F / 10.0°C.

7 day tide forecast for Sainte-Hélène

TueWedThuFriSatSunMon
  • Low 3:39am
    (1.64m)
  • High 9:27am
    (3.94m)
  • Low 4:03pm
    (1.85m)
  • High 9:56pm
    (4.03m)
  • Low 4:46am
    (1.78m)
  • High 10:53am
    (3.76m)
  • Low 5:16pm
    (1.95m)
  • High 11:34pm
    (3.95m)
  • Low 6:05am
    (1.78m)
  • High 12:43pm
    (3.81m)
  • Low 6:35pm
    (1.88m)
  • High 1:14am
    (4.11m)
  • Low 7:22am
    (1.61m)
  • High 2:02pm
    (4.06m)
  • Low 7:48pm
    (1.63m)
  • High 2:24am
    (4.42m)
  • Low 8:28am
    (1.31m)
  • High 2:59pm
    (4.38m)
  • Low 8:50pm
    (1.29m)
  • High 3:18am
    (4.74m)
  • Low 9:23am
    (1m)
  • High 3:46pm
    (4.68m)
  • Low 9:43pm
    (0.96m)
  • High 4:05am
    (5.01m)
  • Low 10:12am
    (0.74m)
  • High 4:29pm
    (4.93m)
  • Low 10:32pm
    (0.69m)
7 day tide times for Sainte-Hélène

*These tide times are estimates based on the nearest accurate location (Lorient, 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.