Sea weather in Lanester in Brittany All the beach weather in Lanester

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

Discover the best moment to go to the beach in Lanester in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Lanester. 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°Fdiscouraged
Tuesday 16 December 202547°F to 56°Fdiscouraged
Wednesday 17 December 202545°F to 52°Fdiscouraged
Thursday 18 December 202552°F to 56°Fnot recommended
Friday 19 December 202549°F to 54°Fdiscouraged
Saturday 20 December 202549°F to 52°Fdiscouraged
Sunday 21 December 202545°F to 52°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Lanester

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 08:56 and will set at 17:22 on the beach(es) of Lanester. 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! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 28mph). Wave height will be up to 4.9ft 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)12°C (54°F)
Perceived temperature10°C (50°F)10°C (50°F)10°C (49°F)10°C (50°F)10°C (51°F)11°C (51°F)10°C (51°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%84%91%91%83%79%82%85%
Barometric pressure1014 hPa1011 hPa1009 hPa1008 hPa1008 hPa1005 hPa1004 hPa1004 hPa
Cloud cover82%90%82%87%76%63%100%100%
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)12°C (54°F)
Dew point9°C (48°F)10°C (50°F)11°C (52°F)11°C (52°F)10°C (50°F)9°C (49°F)9°C (49°F)10°C (49°F)
Wind
Speed29km/h (18mph)27km/h (17mph)29km/h (18mph)29km/h (18mph)28km/h (17mph)23km/h (15mph)19km/h (12mph)27km/h (17mph)
Gusts42km/h (26mph)40km/h (25mph)43km/h (27mph)44km/h (27mph)45km/h (28mph)38km/h (24mph)33km/h (21mph)42km/h (26mph)
Direction 197°
SSW
192°
SSW
188°
S
193°
SSW
186°
S
175°
S
188°
S
182°
S
Wind chill10°C (50°F)10°C (50°F)10°C (49°F)10°C (50°F)10°C (51°F)11°C (51°F)10°C (51°F)9°C (49°F)
Waves
Height1.2m (4.1ft)1.4m (4.6ft)1.4m (4.5ft)1.4m (4.6ft)1.5m (4.8ft)1.4m (4.6ft)1.4m (4.5ft)1.3m (4.4ft)
Direction 239°
WSW
239°
WSW
240°
WSW
240°
WSW
240°
WSW
239°
WSW
239°
WSW
239°
WSW
Period14.0 sec.14.1 sec.14.0 sec.13.7 sec.13.5 sec.13.4 sec.13.3 sec.13.3 sec.
Significant height1.6m (5.2ft)1.7m (5.6ft)1.6m (5.2ft)1.6m (5.2ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)
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 Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 08:56 and will set at 17:22 on the beach(es) of Lanester. The outside temperature will be a high of 56°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. The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 23.6mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (53°F)11°C (52°F)10°C (50°F)10°C (50°F)11°C (51°F)9°C (48°F)8°C (47°F)
Perceived temperature10°C (51°F)11°C (52°F)10°C (50°F)7°C (44°F)7°C (44°F)8°C (46°F)5°C (42°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%88%91%90%83%73%75%79%
Barometric pressure1005 hPa1005 hPa1006 hPa1009 hPa1012 hPa1013 hPa1016 hPa1019 hPa
Cloud cover85%100%100%100%100%62%20%12%
Heat index13°C (55°F)12°C (53°F)11°C (52°F)10°C (50°F)10°C (50°F)11°C (51°F)9°C (48°F)8°C (47°F)
Dew point10°C (50°F)10°C (50°F)10°C (49°F)8°C (47°F)7°C (45°F)6°C (43°F)5°C (40°F)5°C (41°F)
Wind
Speed25km/h (15mph)9km/h (5mph)9km/h (6mph)27km/h (17mph)27km/h (17mph)23km/h (15mph)26km/h (16mph)21km/h (13mph)
Gusts37km/h (23mph)13km/h (8mph)14km/h (8mph)37km/h (23mph)38km/h (24mph)35km/h (21mph)32km/h (20mph)34km/h (21mph)
Direction 204°
SSW
166°
SSE

N

N

N

N
355°
N
358°
N
Wind chill10°C (51°F)11°C (52°F)10°C (50°F)7°C (44°F)7°C (44°F)8°C (46°F)5°C (42°F)5°C (41°F)
Waves
Height1.4m (4.6ft)1.4m (4.8ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (4.0ft)1.1m (3.7ft)1.1m (3.7ft)1.0m (3.3ft)
Direction 239°
WSW
239°
WSW
240°
WSW
240°
WSW
239°
WSW
239°
WSW
239°
WSW
239°
WSW
Period9.9 sec.9.8 sec.9.3 sec.8.7 sec.14.2 sec.14.3 sec.14.2 sec.14.2 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)1.0m (3.3ft)1.0m (3.3ft)0.7m (2.3ft)1.6m (5.2ft)1.5m (4.9ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 08:57 and will set at 17:23 on the beach(es) of Lanester. 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 13.7mph km/h (with gusts up to 22.4mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (47°F)10°C (49°F)9°C (49°F)10°C (51°F)
Perceived temperature5°C (41°F)5°C (42°F)5°C (41°F)6°C (43°F)7°C (45°F)8°C (47°F)7°C (44°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%83%82%79%73%70%73%74%
Barometric pressure1020 hPa1022 hPa1023 hPa1024 hPa1024 hPa1023 hPa1022 hPa1022 hPa
Cloud cover3%0%0%9%22%48%37%19%
Heat index8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)8°C (47°F)10°C (49°F)9°C (49°F)10°C (51°F)
Dew point5°C (40°F)5°C (41°F)5°C (40°F)4°C (39°F)4°C (39°F)5°C (40°F)5°C (41°F)6°C (43°F)
Wind
Speed17km/h (11mph)14km/h (9mph)13km/h (8mph)6km/h (4mph)7km/h (4mph)11km/h (7mph)18km/h (11mph)22km/h (14mph)
Gusts29km/h (18mph)23km/h (14mph)22km/h (14mph)10km/h (6mph)11km/h (7mph)16km/h (10mph)32km/h (20mph)36km/h (22mph)
Direction 356°
N
352°
N
344°
NNW
358°
N
127°
SE
188°
S
195°
SSW
200°
SSW
Wind chill5°C (41°F)5°C (42°F)5°C (41°F)6°C (43°F)7°C (45°F)8°C (47°F)7°C (44°F)8°C (46°F)
Waves
Height1.0m (3.2ft)1.0m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.1ft)0.9m (3.0ft)0.9m (2.8ft)0.8m (2.7ft)
Direction 239°
WSW
239°
WSW
239°
WSW
240°
WSW
240°
WSW
240°
WSW
240°
WSW
241°
WSW
Period14.2 sec.14.2 sec.14.1 sec.14.0 sec.13.8 sec.13.5 sec.13.3 sec.12.9 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 08:58 and will set at 17:23 on the beach(es) of Lanester. 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 31.1mph km/h (with gusts up to 31.7mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)
Perceived temperature8°C (47°F)8°C (47°F)9°C (48°F)9°C (48°F)10°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity76%77%81%87%86%84%90%87%
Barometric pressure1020 hPa1018 hPa1015 hPa1012 hPa1010 hPa1007 hPa1006 hPa1009 hPa
Cloud cover39%30%47%69%91%100%100%70%
Heat index11°C (52°F)11°C (52°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)
Dew point7°C (44°F)7°C (45°F)9°C (47°F)10°C (50°F)11°C (51°F)10°C (50°F)11°C (51°F)10°C (50°F)
Wind
Speed26km/h (16mph)28km/h (18mph)33km/h (20mph)38km/h (23mph)42km/h (26mph)47km/h (29mph)50km/h (31mph)41km/h (26mph)
Gusts40km/h (25mph)43km/h (27mph)49km/h (30mph)42km/h (26mph)42km/h (26mph)47km/h (29mph)51km/h (31mph)44km/h (27mph)
Direction 201°
SSW
186°
S
179°
S
177°
S
179°
S
196°
SSW
207°
SSW
249°
WSW
Wind chill8°C (47°F)8°C (47°F)9°C (48°F)9°C (48°F)10°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)
Waves
Height0.8m (2.7ft)0.9m (3.1ft)1.2m (3.9ft)1.5m (5.1ft)1.9m (6.4ft)2.1m (6.8ft)2.2m (7.1ft)2.3m (7.6ft)
Direction 241°
WSW
242°
WSW
242°
WSW
232°
SW
233°
SW
233°
SW
233°
SW
233°
SW
Period12.7 sec.12.6 sec.12.4 sec.21.7 sec.20.4 sec.19.6 sec.18.5 sec.18.2 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.2m (3.9ft)1.7m (5.6ft)1.3m (4.3ft)1.2m (3.9ft)1.9m (6.2ft)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 on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 08:58 and will set at 17:23 on the beach(es) of Lanester. The outside temperature will be a high of 54°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 23.6mph km/h (with gusts up to 33.6mph). Wave height will be up to 17.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (51°F)10°C (49°F)9°C (48°F)10°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)
Perceived temperature8°C (47°F)7°C (45°F)7°C (45°F)7°C (45°F)9°C (47°F)8°C (46°F)7°C (45°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%72%69%67%68%66%67%71%
Barometric pressure1011 hPa1013 hPa1016 hPa1019 hPa1021 hPa1022 hPa1022 hPa1023 hPa
Cloud cover78%75%78%26%54%21%44%31%
Heat index12°C (53°F)11°C (51°F)10°C (49°F)9°C (48°F)10°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)
Dew point7°C (44°F)6°C (43°F)4°C (39°F)3°C (38°F)4°C (39°F)3°C (38°F)3°C (38°F)4°C (39°F)
Wind
Speed38km/h (24mph)31km/h (19mph)17km/h (11mph)12km/h (8mph)8km/h (5mph)11km/h (7mph)12km/h (8mph)10km/h (6mph)
Gusts54km/h (34mph)45km/h (28mph)27km/h (17mph)20km/h (13mph)12km/h (8mph)19km/h (12mph)22km/h (13mph)17km/h (11mph)
Direction 254°
WSW
294°
WNW
333°
NNW
337°
NNW
266°
W
265°
W
265°
W
262°
W
Wind chill8°C (47°F)7°C (45°F)7°C (45°F)7°C (45°F)9°C (47°F)8°C (46°F)7°C (45°F)8°C (46°F)
Waves
Height2.1m (6.9ft)4.4m (14.4ft)5.0m (16.4ft)5.2m (17.0ft)5.0m (16.4ft)4.6m (15.1ft)4.2m (13.8ft)3.8m (12.5ft)
Direction 234°
SW
262°
W
256°
WSW
254°
WSW
257°
WSW
259°
W
260°
W
262°
W
Period17.7 sec.16.6 sec.17.0 sec.17.1 sec.16.6 sec.16.0 sec.15.7 sec.15.5 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 08:59 and will set at 17:24 on the beach(es) of Lanester. 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 24.2mph km/h (with gusts up to 28mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (49°F)10°C (49°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Perceived temperature8°C (47°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%67%67%66%66%69%74%75%
Barometric pressure1022 hPa1021 hPa1019 hPa1017 hPa1015 hPa1012 hPa1010 hPa1008 hPa
Cloud cover25%37%47%44%55%87%100%72%
Heat index9°C (49°F)9°C (49°F)10°C (49°F)10°C (50°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)
Dew point4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)5°C (40°F)5°C (42°F)7°C (44°F)7°C (44°F)
Wind
Speed8km/h (5mph)13km/h (8mph)19km/h (12mph)25km/h (15mph)31km/h (19mph)35km/h (22mph)37km/h (23mph)39km/h (24mph)
Gusts13km/h (8mph)21km/h (13mph)31km/h (19mph)38km/h (24mph)45km/h (28mph)44km/h (28mph)43km/h (27mph)41km/h (26mph)
Direction 243°
WSW
217°
SW
208°
SSW
208°
SSW
201°
SSW
198°
SSW
197°
SSW
195°
SSW
Wind chill8°C (47°F)8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)
Waves
Height3.5m (11.5ft)3.1m (10.2ft)2.9m (9.5ft)2.6m (8.5ft)2.5m (8.2ft)2.3m (7.5ft)2.2m (7.2ft)2.0m (6.6ft)
Direction 265°
W
267°
W
268°
W
270°
W
271°
W
273°
W
273°
W
273°
W
Period15.1 sec.14.7 sec.14.4 sec.14.2 sec.13.7 sec.13.4 sec.13.2 sec.13.0 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 08:59 and will set at 17:24 on the beach(es) of Lanester. The outside temperature will be a high of 52°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 14.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)8°C (46°F)7°C (45°F)8°C (47°F)10°C (50°F)10°C (50°F)9°C (48°F)8°C (47°F)
Perceived temperature6°C (43°F)4°C (39°F)5°C (40°F)6°C (44°F)8°C (46°F)7°C (45°F)6°C (43°F)7°C (44°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity84%87%82%76%64%68%77%78%
Barometric pressure1007 hPa1007 hPa1008 hPa1008 hPa1008 hPa1007 hPa1007 hPa1008 hPa
Cloud cover86%100%73%55%38%35%55%38%
Heat index9°C (48°F)8°C (46°F)7°C (45°F)8°C (47°F)10°C (50°F)10°C (50°F)9°C (48°F)8°C (47°F)
Dew point7°C (44°F)6°C (42°F)5°C (40°F)4°C (40°F)3°C (38°F)4°C (40°F)5°C (41°F)5°C (40°F)
Wind
Speed24km/h (15mph)24km/h (15mph)18km/h (11mph)10km/h (6mph)13km/h (8mph)19km/h (12mph)17km/h (10mph)10km/h (6mph)
Gusts29km/h (18mph)32km/h (20mph)25km/h (15mph)15km/h (9mph)20km/h (12mph)30km/h (18mph)27km/h (17mph)17km/h (11mph)
Direction 273°
W
317°
NW
313°
NW
296°
WNW
265°
W
253°
WSW
280°
W
326°
NNW
Wind chill6°C (43°F)4°C (39°F)5°C (40°F)6°C (44°F)8°C (46°F)7°C (45°F)6°C (43°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 274°
W
275°
W
276°
W
278°
W
279°
W
280°
W
281°
W
281°
W
Period12.6 sec.12.3 sec.12.1 sec.12.1 sec.12.1 sec.12.0 sec.11.9 sec.11.8 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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