La Trinité-sur-Mer Sea Temperature

(Today) 2025

16.7°C / 62°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

12°C / 53°F
(broken clouds)
Partly cloudy
Wind
3 mph
Humidity
88%

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

TueWedThuFriSatSunMon
  • Low 4:58am
    (2m)
  • High 11:26am
    (4.02m)
  • Low 5:50pm
    (1.92m)
  • High 12:53am
    (3.79m)
  • Low 6:23am
    (2.12m)
  • High 1:25pm
    (4.07m)
  • Low 7:19pm
    (1.89m)
  • High 2:19am
    (3.97m)
  • Low 7:46am
    (1.99m)
  • High 2:38pm
    (4.31m)
  • Low 8:31pm
    (1.7m)
  • High 3:14am
    (4.21m)
  • Low 8:51am
    (1.73m)
  • High 3:29pm
    (4.55m)
  • Low 9:25pm
    (1.46m)
  • High 3:55am
    (4.43m)
  • Low 9:40am
    (1.46m)
  • High 4:08pm
    (4.74m)
  • Low 10:08pm
    (1.26m)
  • High 4:27am
    (4.61m)
  • Low 10:21am
    (1.24m)
  • High 4:39pm
    (4.86m)
  • Low 10:44pm
    (1.12m)
  • High 4:54am
    (4.75m)
  • Low 10:57am
    (1.09m)
  • High 5:06pm
    (4.93m)
  • Low 11:17pm
    (1.05m)
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.