Sea weather in Plomodiern in Brittany All the beach weather in Plomodiern

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

Discover the best moment to go to the beach in Plomodiern in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Plomodiern. 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 202552°F to 54°Fnot recommended
Tuesday 16 December 202547°F to 52°Fdiscouraged
Wednesday 17 December 202545°F to 52°Fdiscouraged
Thursday 18 December 202550°F to 54°Fnot recommended
Friday 19 December 202547°F to 50°Fdiscouraged
Saturday 20 December 202547°F to 52°Fdiscouraged
Sunday 21 December 202545°F to 49°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Plomodiern

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 09:01 and will set at 17:24 on the beach(es) of Plomodiern. 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! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 29.8mph). Wave height will be up to 13.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (54°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)11°C (53°F)12°C (53°F)
Perceived temperature9°C (49°F)9°C (49°F)9°C (48°F)10°C (49°F)9°C (49°F)9°C (49°F)8°C (47°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%83%92%86%82%81%83%86%
Barometric pressure1012 hPa1009 hPa1007 hPa1006 hPa1006 hPa1003 hPa1002 hPa1002 hPa
Cloud cover97%20%73%49%76%77%100%100%
Heat index12°C (54°F)12°C (54°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)11°C (53°F)12°C (53°F)
Dew point9°C (48°F)9°C (49°F)10°C (51°F)10°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)10°C (49°F)
Wind
Speed30km/h (18mph)28km/h (17mph)27km/h (17mph)25km/h (15mph)31km/h (19mph)31km/h (19mph)35km/h (22mph)41km/h (26mph)
Gusts44km/h (27mph)43km/h (27mph)41km/h (26mph)39km/h (24mph)46km/h (29mph)48km/h (30mph)37km/h (23mph)47km/h (29mph)
Direction 189°
S
185°
S
193°
SSW
201°
SSW
199°
SSW
179°
S
184°
S
176°
S
Wind chill9°C (49°F)9°C (49°F)9°C (48°F)10°C (49°F)9°C (49°F)9°C (49°F)8°C (47°F)8°C (47°F)
Waves
Height3.8m (12.6ft)3.8m (12.4ft)3.7m (12.3ft)3.9m (12.6ft)4.0m (13.1ft)3.5m (11.6ft)3.7m (12.3ft)3.8m (12.4ft)
Direction 258°
WSW
258°
WSW
257°
WSW
259°
W
260°
W
256°
WSW
259°
W
260°
W
Period14.7 sec.14.6 sec.14.4 sec.13.8 sec.13.4 sec.13.4 sec.15.8 sec.16.6 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (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 09:02 and will set at 17:25 on the beach(es) of Plomodiern. The outside temperature will be a high of 52°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 16.2mph km/h (with gusts up to 23.6mph). Wave height will be up to 12.1ft 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 (49°F)10°C (50°F)10°C (51°F)9°C (47°F)8°C (47°F)
Perceived temperature8°C (47°F)7°C (45°F)7°C (44°F)6°C (44°F)7°C (44°F)7°C (45°F)5°C (42°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%84%81%78%73%74%80%82%
Barometric pressure1004 hPa1005 hPa1007 hPa1010 hPa1013 hPa1014 hPa1017 hPa1020 hPa
Cloud cover69%100%55%100%51%100%44%28%
Heat index11°C (52°F)10°C (50°F)10°C (49°F)9°C (49°F)10°C (50°F)10°C (51°F)9°C (47°F)8°C (47°F)
Dew point9°C (48°F)7°C (45°F)7°C (44°F)6°C (42°F)5°C (42°F)6°C (43°F)5°C (41°F)5°C (42°F)
Wind
Speed22km/h (14mph)24km/h (15mph)21km/h (13mph)22km/h (14mph)26km/h (16mph)26km/h (16mph)20km/h (13mph)16km/h (10mph)
Gusts33km/h (21mph)35km/h (21mph)32km/h (20mph)35km/h (22mph)38km/h (24mph)37km/h (23mph)36km/h (23mph)29km/h (18mph)
Direction 321°
NW
358°
N
360°
N
358°
N
360°
N
357°
N
355°
N
355°
N
Wind chill8°C (47°F)7°C (45°F)7°C (44°F)6°C (44°F)7°C (44°F)7°C (45°F)5°C (42°F)6°C (42°F)
Waves
Height3.7m (12.2ft)3.6m (11.8ft)3.4m (11.3ft)3.3m (10.8ft)3.1m (10.3ft)3.4m (11.1ft)3.3m (10.7ft)3.1m (10.2ft)
Direction 262°
W
263°
W
265°
W
265°
W
264°
W
264°
W
263°
W
261°
W
Period16.1 sec.15.7 sec.15.1 sec.14.7 sec.14.5 sec.14.8 sec.14.7 sec.14.5 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)
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 09:03 and will set at 17:25 on the beach(es) of Plomodiern. 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 16.8mph km/h (with gusts up to 27.3mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)10°C (49°F)10°C (51°F)9°C (48°F)10°C (51°F)
Perceived temperature6°C (42°F)6°C (43°F)7°C (45°F)6°C (43°F)8°C (46°F)8°C (46°F)6°C (42°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%79%76%77%69%66%72%75%
Barometric pressure1021 hPa1022 hPa1023 hPa1023 hPa1024 hPa1021 hPa1020 hPa1020 hPa
Cloud cover2%0%9%21%44%100%31%71%
Heat index8°C (46°F)7°C (45°F)7°C (45°F)7°C (45°F)10°C (49°F)10°C (51°F)9°C (48°F)10°C (51°F)
Dew point5°C (40°F)4°C (39°F)3°C (38°F)3°C (38°F)4°C (40°F)4°C (40°F)4°C (40°F)6°C (43°F)
Wind
Speed10km/h (6mph)6km/h (4mph)2km/h (1mph)7km/h (4mph)13km/h (8mph)20km/h (13mph)23km/h (15mph)27km/h (17mph)
Gusts19km/h (12mph)12km/h (8mph)3km/h (2mph)13km/h (8mph)20km/h (12mph)30km/h (19mph)26km/h (16mph)44km/h (27mph)
Direction 359°
N
356°
N
311°
NW
161°
SSE
183°
S
192°
SSW
189°
S
193°
SSW
Wind chill6°C (42°F)6°C (43°F)7°C (45°F)6°C (43°F)8°C (46°F)8°C (46°F)6°C (42°F)7°C (45°F)
Waves
Height3.0m (9.7ft)2.8m (9.3ft)2.7m (8.8ft)2.5m (8.3ft)2.4m (7.8ft)2.1m (7.0ft)2.0m (6.6ft)2.0m (6.7ft)
Direction 260°
W
259°
WSW
261°
W
262°
W
262°
W
263°
W
263°
W
266°
W
Period14.4 sec.14.2 sec.13.8 sec.13.5 sec.13.3 sec.13.2 sec.13.0 sec.12.7 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 09:03 and will set at 17:25 on the beach(es) of Plomodiern. 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 32.3mph km/h (with gusts up to 34.8mph). Wave height will be up to 19.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (53°F)11°C (53°F)12°C (53°F)12°C (54°F)11°C (53°F)12°C (53°F)11°C (52°F)
Perceived temperature8°C (47°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)7°C (45°F)9°C (48°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%80%83%88%83%92%90%79%
Barometric pressure1018 hPa1016 hPa1013 hPa1009 hPa1007 hPa1005 hPa1005 hPa1008 hPa
Cloud cover99%56%68%89%97%100%89%33%
Heat index11°C (52°F)11°C (53°F)11°C (53°F)12°C (53°F)12°C (54°F)11°C (53°F)12°C (53°F)11°C (52°F)
Dew point7°C (45°F)8°C (46°F)9°C (48°F)10°C (50°F)9°C (49°F)10°C (50°F)10°C (50°F)8°C (46°F)
Wind
Speed30km/h (18mph)31km/h (19mph)37km/h (23mph)41km/h (25mph)46km/h (28mph)52km/h (32mph)32km/h (20mph)36km/h (23mph)
Gusts44km/h (27mph)46km/h (29mph)54km/h (34mph)44km/h (27mph)47km/h (29mph)56km/h (35mph)36km/h (22mph)40km/h (25mph)
Direction 190°
S
184°
S
173°
S
171°
S
184°
S
199°
SSW
233°
SW
253°
WSW
Wind chill8°C (47°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)7°C (45°F)9°C (48°F)8°C (46°F)
Waves
Height2.2m (7.4ft)3.1m (10.2ft)4.3m (14.3ft)5.2m (17.0ft)5.5m (18.1ft)6.0m (19.8ft)5.8m (19.2ft)5.8m (19.0ft)
Direction 268°
W
264°
W
260°
W
257°
WSW
256°
WSW
254°
WSW
253°
WSW
253°
WSW
Period12.4 sec.14.5 sec.19.2 sec.20.1 sec.19.4 sec.19.6 sec.19.2 sec.18.6 sec.
Significant height0.6m (2ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)
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 09:04 and will set at 17:26 on the beach(es) of Plomodiern. The outside temperature will be a high of 50°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 18.6mph km/h (with gusts up to 29.2mph). Wave height will be up to 21.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)10°C (49°F)8°C (47°F)8°C (46°F)9°C (49°F)10°C (49°F)8°C (47°F)8°C (46°F)
Perceived temperature7°C (44°F)6°C (43°F)6°C (42°F)6°C (42°F)7°C (45°F)7°C (45°F)6°C (43°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%65%68%79%68%67%70%70%
Barometric pressure1010 hPa1013 hPa1016 hPa1019 hPa1021 hPa1021 hPa1022 hPa1022 hPa
Cloud cover64%59%71%84%76%38%39%37%
Heat index10°C (50°F)10°C (49°F)8°C (47°F)8°C (46°F)9°C (49°F)10°C (49°F)8°C (47°F)8°C (46°F)
Dew point6°C (43°F)3°C (38°F)3°C (37°F)4°C (40°F)4°C (39°F)4°C (39°F)3°C (38°F)3°C (37°F)
Wind
Speed30km/h (19mph)28km/h (18mph)17km/h (11mph)11km/h (7mph)12km/h (8mph)15km/h (10mph)13km/h (8mph)10km/h (6mph)
Gusts47km/h (29mph)45km/h (28mph)31km/h (20mph)19km/h (12mph)19km/h (12mph)24km/h (15mph)24km/h (15mph)20km/h (12mph)
Direction 264°
W
325°
NW
310°
NW
287°
WNW
267°
W
259°
W
262°
W
249°
WSW
Wind chill7°C (44°F)6°C (43°F)6°C (42°F)6°C (42°F)7°C (45°F)7°C (45°F)6°C (43°F)6°C (43°F)
Waves
Height5.8m (18.9ft)6.2m (20.4ft)6.5m (21.5ft)6.4m (21.0ft)6.0m (19.8ft)5.5m (18.0ft)5.0m (16.4ft)4.6m (15.1ft)
Direction 254°
WSW
253°
WSW
250°
WSW
249°
WSW
252°
WSW
255°
WSW
258°
WSW
261°
W
Period17.9 sec.17.6 sec.17.5 sec.17.3 sec.16.7 sec.16.1 sec.15.8 sec.15.5 sec.
Significant height1.0m (3.3ft)0.7m (2.3ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)
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 09:04 and will set at 17:26 on the beach(es) of Plomodiern. The outside temperature will be a high of 52°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 24.2mph km/h (with gusts up to 28mph). Wave height will be up to 13.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (47°F)9°C (48°F)10°C (49°F)10°C (51°F)10°C (50°F)10°C (50°F)9°C (47°F)
Perceived temperature6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)7°C (44°F)6°C (43°F)6°C (43°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%73%73%72%71%80%85%87%
Barometric pressure1021 hPa1020 hPa1018 hPa1016 hPa1013 hPa1010 hPa1007 hPa1007 hPa
Cloud cover43%50%58%55%84%100%100%100%
Heat index8°C (47°F)8°C (47°F)9°C (48°F)10°C (49°F)10°C (51°F)10°C (50°F)10°C (50°F)9°C (47°F)
Dew point3°C (37°F)4°C (39°F)4°C (40°F)5°C (40°F)6°C (42°F)7°C (44°F)8°C (46°F)6°C (43°F)
Wind
Speed11km/h (7mph)16km/h (10mph)22km/h (13mph)27km/h (17mph)33km/h (21mph)39km/h (24mph)39km/h (24mph)26km/h (16mph)
Gusts22km/h (13mph)30km/h (19mph)39km/h (24mph)45km/h (28mph)42km/h (26mph)41km/h (26mph)43km/h (27mph)34km/h (21mph)
Direction 213°
SSW
199°
SSW
203°
SSW
202°
SSW
195°
SSW
190°
S
194°
SSW
274°
W
Wind chill6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)7°C (44°F)6°C (43°F)6°C (43°F)5°C (41°F)
Waves
Height4.1m (13.5ft)3.7m (12.1ft)3.4m (11.2ft)3.2m (10.5ft)3.0m (9.8ft)2.8m (9.2ft)2.6m (8.5ft)2.4m (7.9ft)
Direction 263°
W
264°
W
266°
W
267°
W
268°
W
268°
W
269°
W
270°
W
Period14.9 sec.14.5 sec.14.3 sec.13.9 sec.13.5 sec.13.3 sec.13.1 sec.12.8 sec.
Significant height0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)
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 09:05 and will set at 17:27 on the beach(es) of Plomodiern. The outside temperature will be a high of 49°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 13.1mph km/h (with gusts up to 18mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)8°C (46°F)8°C (46°F)8°C (47°F)9°C (48°F)9°C (48°F)8°C (46°F)7°C (45°F)
Perceived temperature4°C (39°F)5°C (41°F)6°C (42°F)6°C (42°F)6°C (43°F)7°C (44°F)5°C (41°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%81%76%71%74%81%77%73%
Barometric pressure1007 hPa1007 hPa1007 hPa1007 hPa1007 hPa1007 hPa1007 hPa1008 hPa
Cloud cover100%100%75%56%65%90%50%27%
Heat index7°C (45°F)8°C (46°F)8°C (46°F)8°C (47°F)9°C (48°F)9°C (48°F)8°C (46°F)7°C (45°F)
Dew point5°C (41°F)4°C (40°F)4°C (39°F)3°C (38°F)5°C (40°F)6°C (42°F)4°C (39°F)3°C (37°F)
Wind
Speed21km/h (13mph)15km/h (10mph)13km/h (8mph)14km/h (9mph)18km/h (11mph)14km/h (9mph)14km/h (9mph)12km/h (8mph)
Gusts29km/h (18mph)23km/h (14mph)22km/h (14mph)24km/h (15mph)27km/h (17mph)21km/h (13mph)26km/h (16mph)24km/h (15mph)
Direction 324°
NW
314°
NW
308°
NW
284°
WNW
272°
W
301°
WNW
316°
NW
293°
WNW
Wind chill4°C (39°F)5°C (41°F)6°C (42°F)6°C (42°F)6°C (43°F)7°C (44°F)5°C (41°F)5°C (41°F)
Waves
Height2.4m (7.9ft)2.6m (8.5ft)2.8m (9.2ft)3.0m (9.8ft)2.9m (9.5ft)2.8m (9.2ft)2.6m (8.5ft)2.6m (8.5ft)
Direction 269°
W
271°
W
273°
W
274°
W
275°
W
275°
W
274°
W
274°
W
Period12.5 sec.12.3 sec.12.2 sec.12.2 sec.12.1 sec.12.0 sec.11.9 sec.11.7 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
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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