Sea weather in Belle-Île-en-Mer in Brittany All the beach weather in Belle-Île-en-Mer

All the essential weather information for enjoying the beach in Belle-Île-en-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 Belle-Île-en-Mer over the next 7 days?

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

Date Outside temp. Our opinion
Thursday 29 January 202650°F to 52°Fnot recommended
Friday 30 January 202649°F to 52°Fnot recommended
Saturday 31 January 202647°F to 52°Fnot recommended
Sunday 1 February 202649°F to 54°Fdiscouraged
Monday 2 February 202650°F to 54°Fnot recommended
Tuesday 3 February 202650°F to 52°Fdiscouraged
Wednesday 4 February 202649°F to 50°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Belle-Île-en-Mer

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 08:42 and will set at 18:10 on the beach(es) of Belle-Île-en-Mer. The outside temperature will be a high of 52°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! Be careful, the sea will be generally rough with a wind speed of up to 31.7mph km/h (with gusts up to 34.2mph). Wave height will be up to 10.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)10°C (51°F)11°C (51°F)10°C (51°F)
Perceived temperature7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (44°F)8°C (46°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%77%80%80%78%85%85%77%
Barometric pressure994 hPa995 hPa995 hPa995 hPa996 hPa994 hPa992 hPa994 hPa
Cloud cover80%87%100%83%64%80%100%57%
Heat index10°C (50°F)10°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)10°C (51°F)11°C (51°F)10°C (51°F)
Dew point6°C (44°F)7°C (44°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (47°F)7°C (44°F)
Wind
Speed22km/h (14mph)24km/h (15mph)23km/h (14mph)21km/h (13mph)25km/h (16mph)36km/h (22mph)28km/h (17mph)51km/h (32mph)
Gusts31km/h (19mph)35km/h (22mph)33km/h (20mph)31km/h (20mph)38km/h (24mph)39km/h (25mph)31km/h (20mph)55km/h (34mph)
Direction 208°
SSW
237°
WSW
236°
SW
227°
SW
201°
SSW
200°
SSW
220°
SW
261°
W
Wind chill7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (44°F)8°C (46°F)6°C (42°F)
Waves
Height3.2m (10.6ft)3.1m (10.2ft)3.1m (10.2ft)3.1m (10.2ft)3.0m (9.8ft)2.9m (9.5ft)2.8m (9.2ft)2.9m (9.5ft)
Direction 260°
W
262°
W
261°
W
261°
W
261°
W
263°
W
264°
W
263°
W
Period16.1 sec.15.8 sec.15.6 sec.15.4 sec.15.1 sec.14.5 sec.14.2 sec.5.4 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)1.1m (3.6ft)1.0m (3.3ft)1.9m (6.2ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 08:41 and will set at 18:12 on the beach(es) of Belle-Île-en-Mer. 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! Be careful, the sea will be generally rough with a wind speed of up to 46mph km/h (with gusts up to 47.9mph). Wave height will be up to 19.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)11°C (51°F)11°C (51°F)10°C (51°F)11°C (52°F)10°C (49°F)9°C (49°F)10°C (50°F)
Perceived temperature6°C (43°F)6°C (43°F)7°C (44°F)6°C (44°F)6°C (43°F)4°C (39°F)4°C (40°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%80%84%78%84%79%75%
Barometric pressure995 hPa996 hPa996 hPa993 hPa989 hPa988 hPa991 hPa993 hPa
Cloud cover84%70%100%100%87%100%84%82%
Heat index10°C (51°F)11°C (51°F)11°C (51°F)10°C (51°F)11°C (52°F)10°C (49°F)9°C (49°F)10°C (50°F)
Dew point7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)6°C (43°F)6°C (42°F)
Wind
Speed46km/h (28mph)48km/h (30mph)46km/h (29mph)39km/h (24mph)67km/h (42mph)74km/h (46mph)54km/h (34mph)41km/h (25mph)
Gusts47km/h (29mph)50km/h (31mph)52km/h (32mph)55km/h (34mph)72km/h (45mph)77km/h (48mph)60km/h (37mph)58km/h (36mph)
Direction 256°
WSW
258°
WSW
238°
WSW
210°
SSW
225°
SW
262°
W
261°
W
261°
W
Wind chill6°C (43°F)6°C (43°F)7°C (44°F)6°C (44°F)6°C (43°F)4°C (39°F)4°C (40°F)6°C (43°F)
Waves
Height3.2m (10.5ft)3.4m (11.3ft)3.6m (11.8ft)3.9m (13.0ft)4.7m (15.5ft)5.7m (18.6ft)6.0m (19.8ft)5.3m (17.3ft)
Direction 262°
W
256°
WSW
256°
WSW
255°
WSW
256°
WSW
257°
WSW
257°
WSW
257°
WSW
Period12.9 sec.12.2 sec.12.1 sec.12.8 sec.15.2 sec.15.5 sec.15.3 sec.15.4 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.2m (3.9ft)1.2m (3.9ft)2.1m (6.9ft)2.5m (8.2ft)2.0m (6.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 08:40 and will set at 18:13 on the beach(es) of Belle-Île-en-Mer. The outside temperature will be a high of 52°F t and a low of 47°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 28.6mph km/h (with gusts up to 31.1mph). Wave height will be up to 17.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (49°F)10°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)11°C (51°F)
Perceived temperature6°C (43°F)6°C (43°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)8°C (46°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity83%74%70%80%83%84%80%79%
Barometric pressure993 hPa996 hPa999 hPa1000 hPa1003 hPa1005 hPa1007 hPa1007 hPa
Cloud cover100%100%71%87%84%75%82%100%
Heat index9°C (48°F)9°C (49°F)10°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)11°C (51°F)
Dew point6°C (44°F)5°C (41°F)5°C (41°F)7°C (44°F)7°C (45°F)8°C (46°F)7°C (44°F)7°C (45°F)
Wind
Speed23km/h (15mph)21km/h (13mph)35km/h (22mph)36km/h (22mph)43km/h (27mph)46km/h (29mph)40km/h (25mph)28km/h (17mph)
Gusts32km/h (20mph)28km/h (18mph)50km/h (31mph)50km/h (31mph)50km/h (31mph)48km/h (30mph)40km/h (25mph)42km/h (26mph)
Direction 266°
W
301°
WNW
272°
W
250°
WSW
276°
W
278°
W
271°
W
253°
WSW
Wind chill6°C (43°F)6°C (43°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)8°C (46°F)
Waves
Height4.6m (15.1ft)4.1m (13.5ft)4.2m (13.9ft)5.2m (16.9ft)5.1m (16.7ft)4.7m (15.4ft)4.1m (13.5ft)3.6m (11.8ft)
Direction 256°
WSW
256°
WSW
256°
WSW
256°
WSW
256°
WSW
258°
WSW
260°
W
263°
W
Period15.6 sec.15.5 sec.14.9 sec.14.6 sec.14.8 sec.14.8 sec.15.1 sec.14.9 sec.
Significant height0.5m (1.6ft)1.0m (3.3ft)1.7m (5.6ft)2.2m (7.2ft)1.8m (5.9ft)1.6m (5.2ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 08:39 and will set at 18:15 on the beach(es) of Belle-Île-en-Mer. The outside temperature will be a high of 54°F t and a low of 49°F. Precipitation is in the forecast (0.2in 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 21.1mph km/h (with gusts up to 29.8mph). Wave height will be up to 12.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)12°C (54°F)12°C (53°F)10°C (50°F)10°C (50°F)9°C (47°F)9°C (48°F)11°C (51°F)
Perceived temperature7°C (44°F)9°C (48°F)9°C (47°F)7°C (44°F)8°C (46°F)7°C (44°F)6°C (43°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0.1in0.1in
Humidity91%90%95%83%75%83%91%98%
Barometric pressure1006 hPa1002 hPa1002 hPa1004 hPa1004 hPa1002 hPa999 hPa994 hPa
Cloud cover100%74%100%27%100%100%100%100%
Heat index10°C (50°F)12°C (54°F)12°C (53°F)10°C (50°F)10°C (50°F)9°C (47°F)9°C (48°F)11°C (51°F)
Dew point9°C (48°F)10°C (51°F)11°C (51°F)7°C (45°F)6°C (43°F)6°C (42°F)8°C (46°F)10°C (50°F)
Wind
Speed28km/h (18mph)34km/h (21mph)29km/h (18mph)34km/h (21mph)16km/h (10mph)10km/h (6mph)23km/h (14mph)28km/h (17mph)
Gusts40km/h (25mph)34km/h (21mph)45km/h (28mph)48km/h (30mph)23km/h (14mph)14km/h (9mph)34km/h (21mph)44km/h (27mph)
Direction 203°
SSW
216°
SW
264°
W
301°
WNW
269°
W
188°
S
141°
SE
163°
SSE
Wind chill7°C (44°F)9°C (48°F)9°C (47°F)7°C (44°F)8°C (46°F)7°C (44°F)6°C (43°F)7°C (45°F)
Waves
Height3.3m (10.8ft)3.8m (12.5ft)3.4m (11.1ft)3.2m (10.5ft)2.9m (9.4ft)2.7m (8.8ft)2.6m (8.6ft)2.8m (9.3ft)
Direction 264°
W
264°
W
264°
W
266°
W
267°
W
268°
W
269°
W
267°
W
Period14.5 sec.14.4 sec.13.9 sec.13.7 sec.13.6 sec.13.5 sec.13.5 sec.13.8 sec.
Significant height1.5m (4.9ft)1.8m (5.9ft)1.4m (4.6ft)1.1m (3.6ft)0.4m (1.3ft)0.2m (0.7ft)0.9m (3ft)1.3m (4.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 08:37 and will set at 18:16 on the beach(es) of Belle-Île-en-Mer. The outside temperature will be a high of 54°F t and a low of 50°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 32.9mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (51°F)
Perceived temperature8°C (47°F)9°C (48°F)8°C (46°F)8°C (46°F)6°C (42°F)6°C (43°F)6°C (43°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%98%95%90%86%78%77%79%
Barometric pressure990 hPa986 hPa984 hPa986 hPa988 hPa990 hPa992 hPa993 hPa
Cloud cover100%100%100%100%100%26%16%34%
Heat index12°C (53°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (51°F)
Dew point11°C (51°F)11°C (52°F)10°C (51°F)9°C (49°F)8°C (46°F)6°C (43°F)6°C (43°F)7°C (44°F)
Wind
Speed36km/h (23mph)19km/h (12mph)32km/h (20mph)32km/h (20mph)48km/h (30mph)37km/h (23mph)34km/h (21mph)35km/h (22mph)
Gusts37km/h (23mph)30km/h (19mph)48km/h (30mph)48km/h (30mph)53km/h (33mph)40km/h (25mph)38km/h (24mph)48km/h (30mph)
Direction 171°
S
198°
SSW
274°
W
260°
W
289°
WNW
265°
W
239°
WSW
228°
SW
Wind chill8°C (47°F)9°C (48°F)8°C (46°F)8°C (46°F)6°C (42°F)6°C (43°F)6°C (43°F)7°C (44°F)
Waves
Height2.9m (9.6ft)2.9m (9.6ft)2.8m (9.1ft)2.5m (8.2ft)2.4m (7.7ft)2.3m (7.5ft)2.2m (7.2ft)2.1m (6.9ft)
Direction 265°
W
266°
W
267°
W
268°
W
269°
W
270°
W
270°
W
270°
W
Period16.5 sec.16.1 sec.15.6 sec.15.0 sec.14.5 sec.13.9 sec.13.5 sec.13.3 sec.
Significant height1.4m (4.6ft)1.5m (4.9ft)0.9m (3ft)0.4m (1.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)11°C (51°F)11°C (51°F)11°C (51°F)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 08:36 and will set at 18:18 on the beach(es) of Belle-Île-en-Mer. The outside temperature will be a high of 52°F t and a low of 50°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 22.4mph km/h (with gusts up to 29.8mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)
Perceived temperature7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%80%79%79%78%78%79%79%
Barometric pressure993 hPa994 hPa995 hPa996 hPa998 hPa998 hPa998 hPa998 hPa
Cloud cover38%29%30%33%25%20%33%53%
Heat index11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)
Dew point8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (44°F)6°C (43°F)6°C (43°F)7°C (44°F)
Wind
Speed31km/h (19mph)30km/h (18mph)31km/h (19mph)32km/h (20mph)35km/h (21mph)36km/h (23mph)35km/h (22mph)35km/h (22mph)
Gusts46km/h (29mph)44km/h (27mph)47km/h (29mph)48km/h (30mph)40km/h (25mph)40km/h (25mph)39km/h (24mph)47km/h (29mph)
Direction 228°
SW
230°
SW
226°
SW
217°
SW
213°
SSW
206°
SSW
200°
SSW
199°
SSW
Wind chill7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (44°F)
Waves
Height2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)1.9m (6.2ft)2.0m (6.6ft)2.1m (6.9ft)2.3m (7.5ft)2.5m (8.2ft)
Direction 271°
W
272°
W
272°
W
268°
W
257°
WSW
255°
WSW
257°
WSW
259°
WSW
Period13.0 sec.12.7 sec.12.6 sec.12.4 sec.14.0 sec.14.5 sec.14.5 sec.14.4 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 08:35 and will set at 18:19 on the beach(es) of Belle-Île-en-Mer. The outside temperature will be a high of 50°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! Be careful, the sea will be generally rough with a wind speed of up to 29.8mph km/h (with gusts up to 36.7mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)10°C (51°F)10°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)9°C (48°F)9°C (48°F)
Perceived temperature7°C (44°F)7°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (42°F)4°C (40°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%75%80%78%77%83%90%
Barometric pressure997 hPa995 hPa993 hPa990 hPa988 hPa986 hPa984 hPa982 hPa
Cloud cover45%41%33%76%100%100%100%100%
Heat index10°C (51°F)10°C (51°F)10°C (51°F)10°C (50°F)10°C (50°F)10°C (50°F)9°C (48°F)9°C (48°F)
Dew point7°C (44°F)7°C (44°F)6°C (43°F)7°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)7°C (45°F)
Wind
Speed36km/h (22mph)35km/h (22mph)33km/h (21mph)35km/h (22mph)41km/h (26mph)42km/h (26mph)47km/h (29mph)48km/h (30mph)
Gusts43km/h (27mph)45km/h (28mph)48km/h (30mph)49km/h (30mph)50km/h (31mph)57km/h (35mph)54km/h (33mph)59km/h (37mph)
Direction 203°
SSW
201°
SSW
187°
S
144°
SE
142°
SE
144°
SE
133°
SE
116°
ESE
Wind chill7°C (44°F)7°C (44°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (42°F)4°C (40°F)4°C (39°F)
Waves
Height2.6m (8.5ft)2.6m (8.5ft)2.4m (7.9ft)2.3m (7.5ft)2.1m (6.9ft)2.1m (6.9ft)2.1m (6.9ft)2.4m (7.9ft)
Direction 260°
W
262°
W
264°
W
265°
W
266°
W
268°
W
269°
W
243°
WSW
Period14.2 sec.13.9 sec.13.7 sec.13.6 sec.13.4 sec.13.1 sec.12.8 sec.12.5 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.8m (2.6ft)1.1m (3.6ft)1.4m (4.6ft)1.6m (5.2ft)
Sea water temperature
Water temperature11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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