La Trinité-sur-Mer Sea Temperature

(Today) 2025

12.9°C / 55.2°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

14°C / 58°F
(overcast clouds)
Partly cloudy
Wind
28 mph
Humidity
90%

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

SunMonTueWedThuFriSat
  • High 5:49am
    (5.2m)
  • Low 12:15pm
    (0.71m)
  • High 6:17pm
    (4.85m)
  • Low 12:33am
    (0.96m)
  • High 6:36am
    (5.04m)
  • Low 1:06pm
    (0.91m)
  • High 7:07pm
    (4.6m)
  • Low 1:23am
    (1.18m)
  • High 7:27am
    (4.82m)
  • Low 1:59pm
    (1.17m)
  • High 8:00pm
    (4.34m)
  • Low 2:16am
    (1.43m)
  • High 8:23am
    (4.56m)
  • Low 2:55pm
    (1.44m)
  • High 9:01pm
    (4.1m)
  • Low 3:13am
    (1.67m)
  • High 9:29am
    (4.32m)
  • Low 3:55pm
    (1.68m)
  • High 10:13pm
    (3.92m)
  • Low 4:15am
    (1.85m)
  • High 10:44am
    (4.16m)
  • Low 4:59pm
    (1.84m)
  • High 11:30pm
    (3.87m)
  • Low 5:22am
    (1.95m)
  • High 11:58am
    (4.09m)
  • Low 6:05pm
    (1.9m)
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.