Sea weather in Concarneau in Brittany All the beach weather in Concarneau

All the essential weather information for enjoying the beach in Concarneau 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 Concarneau over the next 7 days?

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

Date Outside temp. Our opinion
Monday 15 December 202554°F to 56°Fnot recommended
Tuesday 16 December 202547°F to 54°Fdiscouraged
Wednesday 17 December 202545°F to 52°Fdiscouraged
Thursday 18 December 202552°F to 56°Fnot recommended
Friday 19 December 202549°F to 52°Fdiscouraged
Saturday 20 December 202549°F to 52°Fdiscouraged
Sunday 21 December 202545°F to 50°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Concarneau

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 08:59 and will set at 17:24 on the beach(es) of Concarneau. 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 26.7mph km/h (with gusts up to 31.1mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)
Perceived temperature10°C (50°F)10°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%81%91%88%83%81%80%85%
Barometric pressure1013 hPa1010 hPa1008 hPa1007 hPa1007 hPa1004 hPa1003 hPa1003 hPa
Cloud cover96%12%50%76%64%96%90%100%
Heat index13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)
Dew point9°C (48°F)10°C (49°F)11°C (52°F)11°C (51°F)10°C (50°F)9°C (49°F)9°C (48°F)10°C (49°F)
Wind
Speed28km/h (17mph)26km/h (16mph)28km/h (18mph)29km/h (18mph)28km/h (17mph)29km/h (18mph)29km/h (18mph)43km/h (27mph)
Gusts40km/h (25mph)38km/h (24mph)41km/h (26mph)44km/h (27mph)43km/h (27mph)45km/h (28mph)46km/h (28mph)50km/h (31mph)
Direction 193°
SSW
190°
S
192°
SSW
201°
SSW
197°
SSW
176°
S
194°
SSW
171°
S
Wind chill10°C (50°F)10°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (49°F)9°C (48°F)
Waves
Height0.8m (2.7ft)0.9m (2.8ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.1ft)0.9m (3.1ft)1.1m (3.5ft)
Direction 189°
S
190°
S
187°
S
189°
S
189°
S
188°
S
239°
WSW
239°
WSW
Period15.1 sec.14.7 sec.14.5 sec.14.3 sec.14.2 sec.14.0 sec.13.8 sec.7.1 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 08:59 and will set at 17:24 on the beach(es) of Concarneau. The outside temperature will be a high of 54°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! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 21.1mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)11°C (51°F)10°C (50°F)10°C (50°F)11°C (51°F)11°C (51°F)9°C (48°F)8°C (47°F)
Perceived temperature10°C (50°F)8°C (46°F)7°C (45°F)7°C (44°F)8°C (46°F)8°C (47°F)6°C (43°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%88%88%79%77%72%79%84%
Barometric pressure1004 hPa1005 hPa1007 hPa1010 hPa1012 hPa1014 hPa1017 hPa1019 hPa
Cloud cover100%100%100%60%100%73%21%17%
Heat index12°C (54°F)11°C (51°F)10°C (50°F)10°C (50°F)11°C (51°F)11°C (51°F)9°C (48°F)8°C (47°F)
Dew point10°C (51°F)9°C (47°F)8°C (46°F)6°C (44°F)7°C (44°F)6°C (43°F)6°C (42°F)6°C (42°F)
Wind
Speed21km/h (13mph)24km/h (15mph)20km/h (13mph)23km/h (15mph)24km/h (15mph)23km/h (14mph)19km/h (12mph)15km/h (9mph)
Gusts30km/h (19mph)33km/h (21mph)28km/h (17mph)33km/h (21mph)34km/h (21mph)33km/h (20mph)33km/h (20mph)24km/h (15mph)
Direction 226°
SW
345°
NNW

N
356°
N
358°
N
356°
N
353°
N
347°
NNW
Wind chill10°C (50°F)8°C (46°F)7°C (45°F)7°C (44°F)8°C (46°F)8°C (47°F)6°C (43°F)6°C (43°F)
Waves
Height1.2m (3.8ft)1.1m (3.8ft)1.0m (3.3ft)0.9m (2.9ft)0.7m (2.5ft)0.6m (2.1ft)0.6m (1.8ft)0.5m (1.6ft)
Direction 220°
SW
210°
SSW
209°
SSW
188°
S
240°
WSW
240°
WSW
239°
WSW
240°
WSW
Period8.9 sec.8.8 sec.8.6 sec.6.7 sec.6.4 sec.15.0 sec.15.1 sec.14.9 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.9m (3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)
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 Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 09:00 and will set at 17:24 on the beach(es) of Concarneau. The outside temperature will be a high of 52°F t and a low of 45°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 24.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)10°C (49°F)11°C (51°F)10°C (49°F)11°C (51°F)
Perceived temperature6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)8°C (47°F)8°C (47°F)7°C (44°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%82%79%76%69%66%70%74%
Barometric pressure1021 hPa1022 hPa1023 hPa1023 hPa1024 hPa1022 hPa1021 hPa1021 hPa
Cloud cover5%0%5%14%25%54%19%67%
Heat index8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)10°C (49°F)11°C (51°F)10°C (49°F)11°C (51°F)
Dew point5°C (42°F)5°C (41°F)4°C (39°F)4°C (39°F)4°C (40°F)4°C (40°F)5°C (40°F)6°C (43°F)
Wind
Speed12km/h (8mph)9km/h (6mph)6km/h (4mph)4km/h (3mph)9km/h (5mph)17km/h (11mph)22km/h (14mph)26km/h (16mph)
Gusts20km/h (12mph)15km/h (9mph)10km/h (6mph)7km/h (4mph)13km/h (8mph)26km/h (16mph)39km/h (24mph)40km/h (25mph)
Direction 352°
N

N
357°
N
97°
E
190°
S
197°
SSW
192°
SSW
197°
SSW
Wind chill6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)8°C (47°F)8°C (47°F)7°C (44°F)8°C (46°F)
Waves
Height0.5m (1.5ft)0.5m (1.5ft)0.5m (1.5ft)0.5m (1.5ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.5ft)
Direction 240°
WSW
239°
WSW
239°
WSW
238°
WSW
238°
WSW
241°
WSW
241°
WSW
242°
WSW
Period14.7 sec.14.8 sec.14.8 sec.14.4 sec.14.1 sec.13.6 sec.13.4 sec.13.0 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 09:01 and will set at 17:25 on the beach(es) of Concarneau. The outside temperature will be a high of 56°F t and a low of 52°F. Precipitation is in the forecast (0.1in 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 29.8mph km/h (with gusts up to 34.2mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)12°C (53°F)12°C (54°F)12°C (54°F)
Perceived temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)10°C (49°F)8°C (46°F)9°C (49°F)9°C (48°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity75%79%81%87%83%92%91%81%
Barometric pressure1019 hPa1017 hPa1014 hPa1011 hPa1008 hPa1006 hPa1005 hPa1009 hPa
Cloud cover100%59%52%87%100%100%100%62%
Heat index12°C (53°F)12°C (53°F)12°C (54°F)12°C (54°F)13°C (55°F)12°C (53°F)12°C (54°F)12°C (54°F)
Dew point7°C (45°F)8°C (47°F)9°C (48°F)10°C (51°F)10°C (50°F)11°C (51°F)11°C (51°F)9°C (48°F)
Wind
Speed28km/h (17mph)30km/h (19mph)33km/h (21mph)39km/h (24mph)42km/h (26mph)48km/h (30mph)33km/h (20mph)34km/h (21mph)
Gusts40km/h (25mph)43km/h (27mph)48km/h (30mph)55km/h (34mph)48km/h (30mph)54km/h (34mph)40km/h (25mph)50km/h (31mph)
Direction 191°
SSW
184°
S
177°
S
176°
S
181°
S
195°
SSW
237°
WSW
261°
W
Wind chill9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)10°C (49°F)8°C (46°F)9°C (49°F)9°C (48°F)
Waves
Height0.5m (1.7ft)0.7m (2.2ft)0.9m (3.0ft)1.2m (3.8ft)1.5m (4.8ft)1.6m (5.2ft)1.7m (5.7ft)1.5m (5.0ft)
Direction 243°
WSW
244°
WSW
234°
SW
233°
SW
233°
SW
234°
SW
234°
SW
233°
SW
Period12.8 sec.12.7 sec.23.1 sec.21.3 sec.20.3 sec.19.6 sec.19.6 sec.6.8 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.9m (3ft)1.3m (4.3ft)1.6m (5.2ft)1.5m (4.9ft)1.2m (3.9ft)0.4m (1.3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 09:02 and will set at 17:25 on the beach(es) of Concarneau. The outside temperature will be a high of 52°F t and a low of 49°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 20.5mph km/h (with gusts up to 29.8mph). Wave height will be up to 17.4ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)10°C (50°F)10°C (49°F)9°C (47°F)9°C (49°F)10°C (50°F)9°C (49°F)9°C (49°F)
Perceived temperature8°C (46°F)7°C (44°F)7°C (45°F)7°C (44°F)8°C (46°F)8°C (47°F)8°C (46°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%74%67%76%72%64%67%67%
Barometric pressure1010 hPa1013 hPa1016 hPa1019 hPa1021 hPa1021 hPa1022 hPa1022 hPa
Cloud cover63%74%11%61%78%32%45%42%
Heat index11°C (52°F)10°C (50°F)10°C (49°F)9°C (47°F)9°C (49°F)10°C (50°F)9°C (49°F)9°C (49°F)
Dew point6°C (43°F)6°C (42°F)4°C (39°F)5°C (40°F)5°C (40°F)4°C (38°F)4°C (38°F)3°C (38°F)
Wind
Speed33km/h (21mph)28km/h (17mph)15km/h (9mph)11km/h (7mph)11km/h (7mph)13km/h (8mph)12km/h (8mph)9km/h (6mph)
Gusts48km/h (30mph)41km/h (25mph)23km/h (14mph)17km/h (11mph)16km/h (10mph)20km/h (12mph)20km/h (13mph)16km/h (10mph)
Direction 254°
WSW
317°
NW
315°
NW
308°
NW
284°
WNW
267°
W
271°
W
269°
W
Wind chill8°C (46°F)7°C (44°F)7°C (45°F)7°C (44°F)8°C (46°F)8°C (47°F)8°C (46°F)8°C (46°F)
Waves
Height1.4m (4.6ft)4.9m (16.2ft)5.3m (17.5ft)5.3m (17.5ft)5.1m (16.6ft)4.7m (15.4ft)4.2m (13.8ft)3.8m (12.5ft)
Direction 234°
SW
248°
WSW
245°
WSW
245°
WSW
247°
WSW
249°
WSW
251°
WSW
254°
WSW
Period18.0 sec.17.2 sec.17.2 sec.17.1 sec.16.5 sec.16.0 sec.15.8 sec.15.6 sec.
Significant height1.1m (3.6ft)0.6m (2ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)
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 20 December 2025

On Saturday 20 December 2025, the sun will rise at 09:02 and will set at 17:25 on the beach(es) of Concarneau. The outside temperature will be a high of 52°F t and a low of 49°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 30.5mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)10°C (49°F)10°C (50°F)10°C (51°F)11°C (52°F)11°C (51°F)11°C (51°F)9°C (49°F)
Perceived temperature8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)7°C (44°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%68%69%69%69%74%81%87%
Barometric pressure1022 hPa1020 hPa1018 hPa1016 hPa1014 hPa1011 hPa1008 hPa1007 hPa
Cloud cover35%48%51%56%76%95%100%100%
Heat index10°C (49°F)10°C (49°F)10°C (50°F)10°C (51°F)11°C (52°F)11°C (51°F)11°C (51°F)9°C (49°F)
Dew point4°C (38°F)4°C (39°F)5°C (40°F)5°C (41°F)5°C (42°F)6°C (43°F)8°C (46°F)7°C (45°F)
Wind
Speed11km/h (7mph)17km/h (10mph)22km/h (14mph)27km/h (17mph)33km/h (21mph)39km/h (24mph)40km/h (25mph)31km/h (19mph)
Gusts18km/h (11mph)26km/h (16mph)35km/h (22mph)41km/h (26mph)49km/h (30mph)45km/h (28mph)42km/h (26mph)39km/h (24mph)
Direction 230°
SW
208°
SSW
206°
SSW
203°
SSW
198°
SSW
193°
SSW
194°
SSW
266°
W
Wind chill8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)7°C (44°F)6°C (42°F)
Waves
Height3.5m (11.5ft)3.1m (10.2ft)2.8m (9.2ft)2.6m (8.5ft)2.5m (8.2ft)2.3m (7.5ft)2.1m (6.9ft)2.0m (6.6ft)
Direction 256°
WSW
258°
WSW
259°
W
260°
W
261°
W
262°
W
262°
W
263°
W
Period15.1 sec.14.6 sec.14.4 sec.14.1 sec.13.6 sec.13.3 sec.13.1 sec.12.9 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)
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 Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 09:03 and will set at 17:26 on the beach(es) of Concarneau. The outside temperature will be a high of 50°F t and a low of 45°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 13.1mph km/h (with gusts up to 17.4mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)7°C (45°F)8°C (46°F)9°C (48°F)10°C (50°F)9°C (49°F)9°C (47°F)8°C (47°F)
Perceived temperature5°C (41°F)5°C (40°F)6°C (42°F)7°C (45°F)8°C (46°F)7°C (44°F)7°C (44°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%83%78%70%67%76%79%73%
Barometric pressure1007 hPa1007 hPa1008 hPa1008 hPa1007 hPa1007 hPa1007 hPa1008 hPa
Cloud cover100%96%88%43%42%80%58%19%
Heat index8°C (47°F)7°C (45°F)8°C (46°F)9°C (48°F)10°C (50°F)9°C (49°F)9°C (47°F)8°C (47°F)
Dew point6°C (43°F)5°C (40°F)4°C (40°F)4°C (39°F)4°C (39°F)5°C (42°F)5°C (41°F)4°C (39°F)
Wind
Speed21km/h (13mph)15km/h (9mph)12km/h (7mph)12km/h (7mph)18km/h (11mph)18km/h (11mph)13km/h (8mph)9km/h (5mph)
Gusts28km/h (17mph)21km/h (13mph)17km/h (11mph)18km/h (11mph)26km/h (16mph)26km/h (16mph)21km/h (13mph)14km/h (9mph)
Direction 309°
NW
332°
NNW
325°
NW
297°
WNW
269°
W
270°
W
313°
NW
319°
NW
Wind chill5°C (41°F)5°C (40°F)6°C (42°F)7°C (45°F)8°C (46°F)7°C (44°F)7°C (44°F)7°C (44°F)
Waves
Height2.0m (6.6ft)2.0m (6.6ft)2.1m (6.9ft)2.2m (7.2ft)2.2m (7.2ft)2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)
Direction 263°
W
264°
W
267°
W
268°
W
269°
W
270°
W
270°
W
270°
W
Period12.3 sec.12.2 sec.12.2 sec.12.2 sec.12.1 sec.12.0 sec.11.9 sec.11.8 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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