La Trinité-sur-Mer Sea Temperature

(Today) 2025

10.6°C / 51.1°F

The water will feel cold. All but the most ardent watersports enthusiasts will be thinking of packing up for the winter. If not we'd suggest a thick 5/4mm wetsuit along with some boots and a hood.

Current weather

-1°C / 30°F
(clear sky)
Partly cloudy
Wind
9 mph
Humidity
86%

The measurements for the water temperature in La Trinité-sur-Mer, 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.

*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 La Trinité-sur-Mer water temperature derived from many years of historical sea surface temperature data.

La Trinité-sur-Mer average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in La Trinité-sur-Mer
  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 La Trinité-sur-Mer

FriSatSunMonTueWedThu
  • High 4:55am
    (4.95m)
  • Low 11:07am
    (0.88m)
  • High 5:08pm
    (4.78m)
  • Low 11:18pm
    (0.86m)
  • High 5:21am
    (4.99m)
  • Low 11:38am
    (0.87m)
  • High 5:32pm
    (4.83m)
  • Low 11:49pm
    (0.86m)
  • High 5:46am
    (4.97m)
  • Low 12:07pm
    (0.93m)
  • High 5:57pm
    (4.82m)
  • Low 12:18am
    (0.95m)
  • High 6:12am
    (4.88m)
  • Low 12:35pm
    (1.06m)
  • High 6:24pm
    (4.74m)
  • Low 12:47am
    (1.11m)
  • High 6:39am
    (4.72m)
  • Low 1:03pm
    (1.25m)
  • High 6:52pm
    (4.59m)
  • Low 1:17am
    (1.31m)
  • High 7:08am
    (4.5m)
  • Low 1:32pm
    (1.47m)
  • High 7:22pm
    (4.39m)
  • Low 1:49am
    (1.56m)
  • High 7:40am
    (4.24m)
  • Low 2:05pm
    (1.73m)
  • High 7:56pm
    (4.15m)
7 day tide times for La Trinité-sur-Mer

*These tide times are estimates based on the nearest accurate location (Port-Navalo, 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.