Sea weather in La Trinité-sur-Mer in Brittany All the beach weather in La Trinité-sur-Mer

All the essential weather information for enjoying the beach in La Trinité-sur-Mer in Brittany, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in La Trinité-sur-Mer over the next 7 days?

Discover the best moment to go to the beach in La Trinité-sur-Mer in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in La Trinité-sur-Mer. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Friday 5 December 202547°F to 58°Fnot recommended
Saturday 6 December 202554°F to 56°Fnot recommended
Sunday 7 December 202556°F to 58°Fnot recommended
Monday 8 December 202556°F to 59°Fnot recommended
Tuesday 9 December 202558°F to 59°Fdiscouraged
Wednesday 10 December 202550°F to 59°Fdiscouraged
Thursday 11 December 202552°F to 54°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in La Trinité-sur-Mer

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 08:44 and will set at 17:21 on the beach(es) of La Trinité-sur-Mer. The outside temperature will be a high of 58°F t and a low of 47°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 32.9mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)9°C (49°F)10°C (51°F)10°C (50°F)12°C (53°F)14°C (58°F)13°C (55°F)
Perceived temperature5°C (41°F)6°C (43°F)8°C (47°F)8°C (46°F)6°C (44°F)8°C (46°F)12°C (53°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%66%59%62%85%93%84%82%
Barometric pressure1008 hPa1010 hPa1009 hPa1009 hPa1008 hPa1003 hPa1001 hPa1002 hPa
Cloud cover13%16%100%100%100%100%83%86%
Heat index8°C (46°F)8°C (46°F)9°C (49°F)10°C (51°F)10°C (50°F)12°C (53°F)14°C (58°F)13°C (55°F)
Dew point3°C (37°F)2°C (35°F)2°C (35°F)3°C (38°F)8°C (46°F)11°C (51°F)12°C (53°F)10°C (50°F)
Wind
Speed17km/h (11mph)10km/h (6mph)7km/h (4mph)22km/h (14mph)36km/h (23mph)42km/h (26mph)40km/h (25mph)39km/h (24mph)
Gusts29km/h (18mph)18km/h (11mph)11km/h (7mph)37km/h (23mph)53km/h (33mph)46km/h (29mph)45km/h (28mph)44km/h (27mph)
Direction 306°
NW
300°
WNW
227°
SW
201°
SSW
183°
S
192°
SSW
246°
WSW
254°
WSW
Wind chill5°C (41°F)6°C (43°F)8°C (47°F)8°C (46°F)6°C (44°F)8°C (46°F)12°C (53°F)10°C (50°F)
Waves
Height1.3m (4.4ft)1.2m (4.1ft)1.2m (4.0ft)1.3m (4.2ft)1.5m (4.8ft)1.8m (5.9ft)1.8m (6.0ft)2.0m (6.6ft)
Direction 254°
WSW
253°
WSW
251°
WSW
250°
WSW
248°
WSW
248°
WSW
248°
WSW
243°
WSW
Period12.9 sec.13.6 sec.14.9 sec.14.8 sec.16.7 sec.16.5 sec.16.5 sec.16.5 sec.
Significant height0.8m (2.6ft)0.4m (1.3ft)0.2m (0.7ft)0.8m (2.6ft)1.4m (4.6ft)2.6m (8.5ft)1.9m (6.2ft)2.0m (6.6ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 08:45 and will set at 17:21 on the beach(es) of La Trinité-sur-Mer. The outside temperature will be a high of 56°F t and a low of 54°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 29.8mph km/h (with gusts up to 32.9mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (54°F)13°C (55°F)
Perceived temperature10°C (50°F)9°C (49°F)9°C (48°F)9°C (47°F)9°C (49°F)10°C (49°F)9°C (49°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%77%77%79%80%80%82%
Barometric pressure1004 hPa1004 hPa1005 hPa1008 hPa1009 hPa1010 hPa1010 hPa1012 hPa
Cloud cover84%60%76%88%85%100%89%79%
Heat index13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (54°F)13°C (55°F)
Dew point8°C (47°F)8°C (47°F)9°C (47°F)8°C (47°F)9°C (48°F)9°C (49°F)9°C (48°F)10°C (50°F)
Wind
Speed44km/h (27mph)48km/h (30mph)46km/h (28mph)47km/h (29mph)39km/h (24mph)39km/h (24mph)33km/h (21mph)29km/h (18mph)
Gusts47km/h (29mph)53km/h (33mph)48km/h (30mph)48km/h (30mph)45km/h (28mph)42km/h (26mph)38km/h (23mph)45km/h (28mph)
Direction 252°
WSW
259°
WSW
258°
WSW
260°
W
252°
WSW
258°
WSW
250°
WSW
240°
WSW
Wind chill10°C (50°F)9°C (49°F)9°C (48°F)9°C (47°F)9°C (49°F)10°C (49°F)9°C (49°F)11°C (51°F)
Waves
Height2.1m (6.9ft)2.3m (7.6ft)2.3m (7.6ft)2.4m (7.7ft)2.4m (8.0ft)2.4m (7.7ft)2.2m (7.2ft)1.9m (6.4ft)
Direction 244°
WSW
246°
WSW
247°
WSW
250°
WSW
247°
WSW
247°
WSW
244°
WSW
246°
WSW
Period16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.
Significant height2.0m (6.6ft)2.2m (7.2ft)2.1m (6.9ft)2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)1.7m (5.6ft)
Sea water temperature
Water temperature11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 08:46 and will set at 17:21 on the beach(es) of La Trinité-sur-Mer. The outside temperature will be a high of 58°F t and a low of 56°F. Precipitation is in the forecast (0.4in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 33.6mph km/h (with gusts up to 36.7mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)14°C (57°F)14°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)
Perceived temperature11°C (51°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (51°F)11°C (52°F)12°C (53°F)
Precipitation0in0in0.2in0in0.1in0in0in0in
Humidity89%97%96%91%93%92%93%94%
Barometric pressure1011 hPa1010 hPa1008 hPa1007 hPa1008 hPa1008 hPa1010 hPa1011 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index13°C (55°F)13°C (55°F)14°C (57°F)14°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)
Dew point11°C (52°F)12°C (54°F)13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)
Wind
Speed27km/h (17mph)27km/h (17mph)38km/h (24mph)53km/h (33mph)53km/h (33mph)54km/h (34mph)44km/h (28mph)39km/h (24mph)
Gusts42km/h (26mph)39km/h (24mph)41km/h (25mph)56km/h (35mph)59km/h (37mph)59km/h (37mph)47km/h (29mph)46km/h (28mph)
Direction 225°
SW
202°
SSW
218°
SW
238°
WSW
237°
WSW
243°
WSW
240°
WSW
238°
WSW
Wind chill11°C (51°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (51°F)11°C (52°F)12°C (53°F)
Waves
Height1.8m (6.1ft)1.8m (5.8ft)2.1m (6.8ft)2.3m (7.5ft)2.6m (8.6ft)2.9m (9.5ft)2.8m (9.3ft)2.6m (8.5ft)
Direction 246°
WSW
246°
WSW
245°
WSW
248°
WSW
241°
WSW
243°
WSW
242°
WSW
242°
WSW
Period16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.
Significant height1.6m (5.2ft)1.8m (5.9ft)2.0m (6.6ft)2.3m (7.5ft)2.5m (8.2ft)2.7m (8.9ft)2.4m (7.9ft)2.2m (7.2ft)
Sea water temperature
Water temperature11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 08:47 and will set at 17:20 on the beach(es) of La Trinité-sur-Mer. The outside temperature will be a high of 59°F t and a low of 56°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 37.3mph km/h (with gusts up to 39.8mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (58°F)14°C (56°F)13°C (56°F)13°C (56°F)14°C (56°F)13°C (56°F)14°C (57°F)
Perceived temperature12°C (54°F)12°C (53°F)11°C (51°F)10°C (50°F)10°C (49°F)11°C (51°F)10°C (50°F)11°C (52°F)
Precipitation0in0in0.2in0in0in0in0in0in
Humidity90%92%96%91%85%84%87%81%
Barometric pressure1012 hPa1012 hPa1011 hPa1013 hPa1013 hPa1012 hPa1013 hPa1013 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index15°C (58°F)14°C (58°F)14°C (56°F)13°C (56°F)13°C (56°F)14°C (56°F)13°C (56°F)14°C (57°F)
Dew point13°C (55°F)13°C (56°F)13°C (55°F)12°C (53°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Wind
Speed41km/h (25mph)39km/h (24mph)41km/h (26mph)48km/h (30mph)60km/h (37mph)43km/h (27mph)42km/h (26mph)43km/h (27mph)
Gusts44km/h (28mph)39km/h (24mph)44km/h (28mph)49km/h (30mph)64km/h (40mph)45km/h (28mph)45km/h (28mph)48km/h (30mph)
Direction 237°
WSW
233°
SW
219°
SW
215°
SW
212°
SSW
217°
SW
210°
SSW
213°
SSW
Wind chill12°C (54°F)12°C (53°F)11°C (51°F)10°C (50°F)10°C (49°F)11°C (51°F)10°C (50°F)11°C (52°F)
Waves
Height2.4m (8.0ft)2.3m (7.7ft)2.2m (7.3ft)2.2m (7.2ft)1.9m (6.3ft)1.7m (5.7ft)1.9m (6.2ft)1.9m (6.1ft)
Direction 241°
WSW
241°
WSW
240°
WSW
240°
WSW
240°
WSW
239°
WSW
239°
WSW
239°
WSW
Period16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.16.5 sec.
Significant height2.1m (6.9ft)2.1m (6.9ft)2.0m (6.6ft)2.0m (6.6ft)1.7m (5.6ft)1.6m (5.2ft)1.8m (5.9ft)1.6m (5.2ft)
Sea water temperature
Water temperature11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 08:48 and will set at 17:20 on the beach(es) of La Trinité-sur-Mer. The outside temperature will be a high of 59°F t and a low of 58°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 24.9mph km/h (with gusts up to 27.3mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)15°C (58°F)15°C (58°F)15°C (59°F)
Perceived temperature11°C (52°F)12°C (53°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%85%86%87%81%75%73%74%
Barometric pressure1013 hPa1013 hPa1011 hPa1009 hPa1009 hPa1007 hPa1007 hPa1007 hPa
Cloud cover100%100%100%96%45%82%100%78%
Heat index14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)15°C (58°F)15°C (58°F)15°C (59°F)
Dew point12°C (54°F)11°C (52°F)12°C (53°F)12°C (53°F)11°C (51°F)10°C (50°F)10°C (50°F)10°C (51°F)
Wind
Speed40km/h (25mph)26km/h (16mph)31km/h (19mph)36km/h (23mph)35km/h (22mph)37km/h (23mph)37km/h (23mph)33km/h (20mph)
Gusts44km/h (28mph)42km/h (26mph)36km/h (23mph)44km/h (27mph)35km/h (22mph)40km/h (25mph)40km/h (25mph)37km/h (23mph)
Direction 210°
SSW
190°
S
180°
S
174°
S
181°
S
185°
S
189°
S
203°
SSW
Wind chill11°C (52°F)12°C (53°F)12°C (53°F)11°C (52°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)
Waves
Height1.8m (6.0ft)2.7m (8.8ft)2.7m (8.8ft)2.7m (8.9ft)2.8m (9.1ft)2.7m (8.9ft)2.7m (8.9ft)2.6m (8.5ft)
Direction 241°
WSW
237°
WSW
237°
WSW
237°
WSW
237°
WSW
238°
WSW
240°
WSW
241°
WSW
Period18.1 sec.17.6 sec.17.5 sec.17.4 sec.17.1 sec.16.2 sec.15.6 sec.15.3 sec.
Significant height1.9m (6.2ft)0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.1m (3.6ft)0.9m (3ft)
Sea water temperature
Water temperature11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)11°C (53°F)14°C (56°F)14°C (56°F)14°C (56°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 08:49 and will set at 17:20 on the beach(es) of La Trinité-sur-Mer. The outside temperature will be a high of 59°F t and a low of 50°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 10.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (58°F)13°C (56°F)13°C (55°F)12°C (54°F)12°C (54°F)11°C (52°F)11°C (52°F)
Perceived temperature13°C (55°F)12°C (53°F)11°C (51°F)10°C (50°F)10°C (49°F)9°C (49°F)8°C (47°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%79%88%87%79%78%82%83%
Barometric pressure1007 hPa1007 hPa1008 hPa1010 hPa1013 hPa1015 hPa1018 hPa1020 hPa
Cloud cover51%81%100%92%34%20%18%8%
Heat index15°C (59°F)14°C (58°F)13°C (56°F)13°C (55°F)12°C (54°F)12°C (54°F)11°C (52°F)11°C (52°F)
Dew point11°C (51°F)11°C (51°F)11°C (52°F)11°C (51°F)9°C (48°F)8°C (47°F)8°C (46°F)8°C (47°F)
Wind
Speed31km/h (19mph)36km/h (22mph)32km/h (20mph)27km/h (17mph)29km/h (18mph)29km/h (18mph)22km/h (13mph)18km/h (11mph)
Gusts33km/h (21mph)39km/h (24mph)42km/h (26mph)39km/h (24mph)38km/h (23mph)41km/h (26mph)39km/h (24mph)31km/h (19mph)
Direction 226°
SW
224°
SW
254°
WSW
264°
W
263°
W
264°
W
261°
W
247°
WSW
Wind chill13°C (55°F)12°C (53°F)11°C (51°F)10°C (50°F)10°C (49°F)9°C (49°F)8°C (47°F)9°C (48°F)
Waves
Height2.7m (8.9ft)2.8m (9.2ft)3.0m (9.8ft)3.1m (10.2ft)3.1m (10.2ft)3.0m (9.8ft)2.9m (9.5ft)2.6m (8.5ft)
Direction 239°
WSW
236°
WSW
236°
SW
234°
SW
235°
SW
237°
WSW
237°
WSW
239°
WSW
Period14.8 sec.14.2 sec.14.7 sec.15.2 sec.14.6 sec.14.5 sec.14.3 sec.13.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 08:50 and will set at 17:20 on the beach(es) of La Trinité-sur-Mer. The outside temperature will be a high of 54°F t and a low of 52°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)12°C (53°F)11°C (53°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (54°F)
Perceived temperature10°C (49°F)10°C (49°F)9°C (49°F)9°C (49°F)10°C (49°F)10°C (49°F)10°C (49°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%83%83%82%84%89%91%
Barometric pressure1021 hPa1021 hPa1020 hPa1019 hPa1019 hPa1018 hPa1017 hPa1017 hPa
Cloud cover11%20%25%36%56%74%74%41%
Heat index12°C (53°F)12°C (53°F)11°C (53°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (54°F)
Dew point9°C (48°F)9°C (48°F)9°C (47°F)9°C (48°F)9°C (49°F)10°C (49°F)10°C (50°F)11°C (51°F)
Wind
Speed17km/h (11mph)18km/h (11mph)18km/h (11mph)23km/h (14mph)26km/h (16mph)25km/h (15mph)23km/h (14mph)21km/h (13mph)
Gusts29km/h (18mph)30km/h (18mph)30km/h (19mph)36km/h (22mph)38km/h (24mph)37km/h (23mph)36km/h (23mph)33km/h (21mph)
Direction 223°
SW
198°
SSW
186°
S
171°
S
168°
SSE
165°
SSE
161°
SSE
163°
SSE
Wind chill10°C (49°F)10°C (49°F)9°C (49°F)9°C (49°F)10°C (49°F)10°C (49°F)10°C (49°F)10°C (50°F)
Waves
Height2.3m (7.5ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.3m (7.5ft)2.5m (8.2ft)2.5m (8.2ft)2.5m (8.2ft)
Direction 240°
WSW
241°
WSW
241°
WSW
240°
WSW
241°
WSW
242°
WSW
242°
WSW
242°
WSW
Period12.7 sec.12.2 sec.11.8 sec.11.6 sec.11.4 sec.11.1 sec.11.4 sec.11.8 sec.
Significant height0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)1.3m (4.3ft)1.4m (4.6ft)1.2m (3.9ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units