Sea weather in Saint-Brieuc (Côtes d'Armor) in Brittany All the beach weather in Saint-Brieuc (Côtes d'Armor)
All the essential weather information for enjoying the beach in Saint-Brieuc (Côtes d'Armor) 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 Saint-Brieuc (Côtes d'Armor) over the next 7 days?
Discover the best moment to go to the beach in Saint-Brieuc (Côtes d'Armor) in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Brieuc (Côtes d'Armor). You can see full forecasts by clicking on the day you want to see in the table below.
| Date | Outside temp. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Sunday 14 December 2025 | 43°F to 52°F | 19.3mph | discouraged | all the sea weather |
| Monday 15 December 2025 | 52°F to 56°F | 12.4mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 47°F to 52°F | 11.2mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 43°F to 49°F | 12.4mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 45°F to 54°F | 19.3mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 43°F to 50°F | 7.5mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 40°F to 47°F | 3.7mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Saint-Brieuc (Côtes d'Armor)
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 08:56 and will set at 17:16 on the beach(es) of Saint-Brieuc (Côtes d'Armor). The outside temperature will be a high of 52°F t and a low of 43°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 19.3mph km/h (with gusts up to 28.6mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | |  | | |
| Outside temperature | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 10°C (49°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
| Perceived temperature | 5°C (41°F) | 4°C (40°F) | 4°C (39°F) | 4°C (38°F) | 7°C (44°F) | 8°C (47°F) | 9°C (47°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 90% | 91% | 93% | 81% | 84% | 83% | 84% |
| Barometric pressure | 1027 hPa | 1026 hPa | 1024 hPa | 1023 hPa | 1022 hPa | 1019 hPa | 1017 hPa | 1015 hPa |
| Cloud cover | 2% | 9% | 12% | 39% | 13% | 86% | 91% | 94% |
| Heat index | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 10°C (49°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
| Dew point | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) | 6°C (42°F) | 7°C (44°F) | 8°C (47°F) | 9°C (47°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 12km/h (7mph) | 14km/h (9mph) | 16km/h (10mph) | 21km/h (13mph) | 26km/h (16mph) | 26km/h (16mph) | 31km/h (19mph) |
| Gusts | 22km/h (14mph) | 23km/h (14mph) | 27km/h (17mph) | 29km/h (18mph) | 33km/h (20mph) | 39km/h (24mph) | 42km/h (26mph) | 46km/h (28mph) |
| Direction | 189° S | 209° SSW | 195° SSW | 190° S | 182° S | 194° SSW | 189° S | 186° S |
| Wind chill | 5°C (41°F) | 4°C (40°F) | 4°C (39°F) | 4°C (38°F) | 7°C (44°F) | 8°C (47°F) | 9°C (47°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (1.9ft) |
| Direction | 322° NW | 320° NW | 322° NW | 323° NW | 319° NW | 319° NW | 318° NW | 317° NW |
| Period | 14.3 sec. | 13.8 sec. | 13.4 sec. | 13.2 sec. | 12.7 sec. | 12.8 sec. | 12.9 sec. | 12.9 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:57 and will set at 17:16 on the beach(es) of Saint-Brieuc (Côtes d'Armor). The outside temperature will be a high of 56°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 21.1mph km/h (with gusts up to 31.1mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  | |  | | | |
| Outside temperature | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 13°C (55°F) | 11°C (52°F) | 11°C (51°F) |
| Perceived temperature | 8°C (46°F) | 9°C (48°F) | 9°C (48°F) | 9°C (49°F) | 10°C (49°F) | 10°C (51°F) | 9°C (48°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 79% | 85% | 83% | 81% | 73% | 85% | 89% |
| Barometric pressure | 1013 hPa | 1010 hPa | 1008 hPa | 1007 hPa | 1007 hPa | 1005 hPa | 1005 hPa | 1005 hPa |
| Cloud cover | 82% | 91% | 86% | 88% | 71% | 18% | 100% | 100% |
| Heat index | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 13°C (55°F) | 11°C (52°F) | 11°C (51°F) |
| Dew point | 8°C (47°F) | 8°C (47°F) | 9°C (49°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 33km/h (21mph) | 34km/h (21mph) | 29km/h (18mph) | 26km/h (16mph) | 28km/h (17mph) | 28km/h (18mph) | 23km/h (14mph) | 20km/h (13mph) |
| Gusts | 48km/h (30mph) | 50km/h (31mph) | 43km/h (27mph) | 39km/h (24mph) | 44km/h (27mph) | 30km/h (19mph) | 37km/h (23mph) | 31km/h (20mph) |
| Direction | 189° S | 197° SSW | 190° S | 190° S | 186° S | 192° SSW | 167° SSE | 161° SSE |
| Wind chill | 8°C (46°F) | 9°C (48°F) | 9°C (48°F) | 9°C (49°F) | 10°C (49°F) | 10°C (51°F) | 9°C (48°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 0.6m (2.0ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.0ft) | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.7m (2.2ft) | 0.7m (2.2ft) |
| Direction | 316° NW | 315° NW | 315° NW | 314° NW | 313° NW | 313° NW | 313° NW | 321° NW |
| Period | 13.5 sec. | 13.6 sec. | 13.5 sec. | 13.5 sec. | 13.3 sec. | 13.2 sec. | 13.3 sec. | 13.5 sec. |
| Significant height | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.9m (3ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:58 and will set at 17:16 on the beach(es) of Saint-Brieuc (Côtes d'Armor). 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 18mph km/h (with gusts up to 26.7mph). Wave height will be up to 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | | | | |
| Outside temperature | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 9°C (49°F) | 9°C (49°F) | 8°C (47°F) |
| Perceived temperature | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 8°C (46°F) | 6°C (42°F) | 6°C (43°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 91% | 89% | 93% | 95% | 91% | 83% | 81% |
| Barometric pressure | 1005 hPa | 1005 hPa | 1006 hPa | 1008 hPa | 1010 hPa | 1012 hPa | 1015 hPa | 1018 hPa |
| Cloud cover | 98% | 100% | 100% | 100% | 100% | 100% | 93% | 63% |
| Heat index | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 9°C (49°F) | 9°C (49°F) | 8°C (47°F) |
| Dew point | 8°C (47°F) | 9°C (48°F) | 9°C (47°F) | 9°C (48°F) | 9°C (48°F) | 8°C (46°F) | 6°C (44°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 11km/h (7mph) | 10km/h (6mph) | 5km/h (3mph) | 15km/h (9mph) | 29km/h (18mph) | 24km/h (15mph) | 18km/h (11mph) |
| Gusts | 25km/h (16mph) | 18km/h (11mph) | 17km/h (10mph) | 7km/h (5mph) | 22km/h (14mph) | 43km/h (27mph) | 37km/h (23mph) | 31km/h (19mph) |
| Direction | 160° SSE | 166° SSE | 153° SSE | 171° S | 326° NW | 339° NNW | 354° N | 347° NNW |
| Wind chill | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 8°C (46°F) | 6°C (42°F) | 6°C (43°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 0.5m (1.8ft) | 0.4m (1.4ft) | 0.4m (1.4ft) | 0.6m (2.1ft) | 0.7m (2.4ft) | 0.8m (2.6ft) | 0.8m (2.5ft) | 0.7m (2.3ft) |
| Direction | 320° NW | 319° NW | 320° NW | 320° NW | 320° NW | 320° NW | 320° NW | 319° NW |
| Period | 15.4 sec. | 14.8 sec. | 14.9 sec. | 14.8 sec. | 14.5 sec. | 14.4 sec. | 14.3 sec. | 14.2 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:59 and will set at 17:17 on the beach(es) of Saint-Brieuc (Côtes d'Armor). The outside temperature will be a high of 49°F t and a low of 43°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 12.4mph km/h (with gusts up to 21.1mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 8°C (46°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 8°C (46°F) | 9°C (48°F) | 7°C (45°F) | 8°C (47°F) |
| Perceived temperature | 5°C (41°F) | 5°C (40°F) | 4°C (40°F) | 4°C (39°F) | 6°C (42°F) | 6°C (43°F) | 4°C (39°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 82% | 85% | 85% | 75% | 73% | 86% | 79% |
| Barometric pressure | 1020 hPa | 1021 hPa | 1022 hPa | 1023 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 34% | 26% | 21% | 27% | 14% | 48% | 55% | 23% |
| Heat index | 8°C (46°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 8°C (46°F) | 9°C (48°F) | 7°C (45°F) | 8°C (47°F) |
| Dew point | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 5°C (41°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 11km/h (7mph) | 9km/h (6mph) | 10km/h (6mph) | 13km/h (8mph) | 17km/h (10mph) | 19km/h (12mph) | 20km/h (13mph) |
| Gusts | 26km/h (16mph) | 21km/h (13mph) | 18km/h (11mph) | 19km/h (12mph) | 20km/h (12mph) | 25km/h (15mph) | 34km/h (21mph) | 33km/h (20mph) |
| Direction | 328° NNW | 300° WNW | 265° W | 218° SW | 219° SW | 206° SSW | 190° S | 192° SSW |
| Wind chill | 5°C (41°F) | 5°C (40°F) | 4°C (40°F) | 4°C (39°F) | 6°C (42°F) | 6°C (43°F) | 4°C (39°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 0.6m (2.1ft) | 0.6m (1.8ft) | 0.5m (1.6ft) | 0.4m (1.4ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.3m (0.9ft) |
| Direction | 318° NW | 318° NW | 317° NW | 317° NW | 317° NW | 317° NW | 316° NW | 317° NW |
| Period | 14.1 sec. | 14.0 sec. | 13.8 sec. | 13.6 sec. | 13.5 sec. | 13.3 sec. | 12.9 sec. | 12.7 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:59 and will set at 17:17 on the beach(es) of Saint-Brieuc (Côtes d'Armor). The outside temperature will be a high of 54°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! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 31.7mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | |  |
| Outside temperature | 8°C (46°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 9°C (48°F) | 11°C (52°F) | 12°C (53°F) | 11°C (51°F) |
| Perceived temperature | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 3°C (38°F) | 5°C (41°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 83% | 87% | 85% | 88% | 84% | 83% | 86% |
| Barometric pressure | 1022 hPa | 1020 hPa | 1019 hPa | 1016 hPa | 1014 hPa | 1011 hPa | 1010 hPa | 1011 hPa |
| Cloud cover | 30% | 15% | 19% | 8% | 85% | 60% | 82% | 100% |
| Heat index | 8°C (46°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 9°C (48°F) | 11°C (52°F) | 12°C (53°F) | 11°C (51°F) |
| Dew point | 5°C (41°F) | 5°C (42°F) | 6°C (42°F) | 5°C (41°F) | 7°C (45°F) | 9°C (47°F) | 9°C (48°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 24km/h (15mph) | 23km/h (15mph) | 31km/h (19mph) | 33km/h (21mph) | 38km/h (24mph) | 41km/h (26mph) | 31km/h (19mph) |
| Gusts | 32km/h (20mph) | 41km/h (25mph) | 38km/h (23mph) | 38km/h (24mph) | 51km/h (32mph) | 41km/h (26mph) | 44km/h (27mph) | 39km/h (24mph) |
| Direction | 199° SSW | 177° S | 182° S | 168° SSE | 173° S | 184° S | 194° SSW | 239° WSW |
| Wind chill | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 3°C (38°F) | 5°C (41°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.5m (1.5ft) | 0.7m (2.2ft) | 0.9m (2.9ft) | 1.0m (3.4ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.1m (3.6ft) |
| Direction | 318° NW | 318° NW | 318° NW | 319° NW | 319° NW | 319° NW | 319° NW | 320° NW |
| Period | 12.6 sec. | 12.6 sec. | 18.7 sec. | 19.8 sec. | 19.7 sec. | 19.1 sec. | 18.7 sec. | 18.1 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 1.0m (3.3ft) | 1.4m (4.6ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.6m (5.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 09:00 and will set at 17:17 on the beach(es) of Saint-Brieuc (Côtes d'Armor). The outside temperature will be a high of 50°F t and a low of 43°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 19.9mph). Wave height will be up to 3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | |  | |  | | |
| Outside temperature | 10°C (49°F) | 9°C (48°F) | 8°C (46°F) | 7°C (44°F) | 8°C (47°F) | 9°C (48°F) | 8°C (46°F) | 6°C (44°F) |
| Perceived temperature | 7°C (44°F) | 7°C (44°F) | 5°C (41°F) | 4°C (39°F) | 5°C (41°F) | 7°C (44°F) | 5°C (42°F) | 4°C (39°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 76% | 79% | 79% | 67% | 64% | 75% | 85% |
| Barometric pressure | 1013 hPa | 1015 hPa | 1016 hPa | 1017 hPa | 1018 hPa | 1019 hPa | 1020 hPa | 1023 hPa |
| Cloud cover | 100% | 68% | 27% | 25% | 20% | 38% | 47% | 53% |
| Heat index | 10°C (49°F) | 9°C (48°F) | 8°C (46°F) | 7°C (44°F) | 8°C (47°F) | 9°C (48°F) | 8°C (46°F) | 6°C (44°F) |
| Dew point | 6°C (43°F) | 5°C (41°F) | 4°C (40°F) | 4°C (38°F) | 2°C (36°F) | 2°C (36°F) | 3°C (38°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 17km/h (11mph) | 17km/h (11mph) | 17km/h (11mph) | 20km/h (13mph) | 15km/h (9mph) | 12km/h (7mph) | 12km/h (7mph) |
| Gusts | 31km/h (19mph) | 26km/h (16mph) | 28km/h (18mph) | 30km/h (19mph) | 32km/h (20mph) | 23km/h (15mph) | 19km/h (12mph) | 22km/h (13mph) |
| Direction | 246° WSW | 234° SW | 227° SW | 223° SW | 232° SW | 241° WSW | 273° W | 277° W |
| Wind chill | 7°C (44°F) | 7°C (44°F) | 5°C (41°F) | 4°C (39°F) | 5°C (41°F) | 7°C (44°F) | 5°C (42°F) | 4°C (39°F) |
| Waves | ||||||||
| Height | 0.9m (3.0ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| Direction | 320° NW | 320° NW | 319° NW | 317° NW | 317° NW | 318° NW | 319° NW | 319° NW |
| Period | 17.7 sec. | 17.5 sec. | 17.4 sec. | 17.4 sec. | 17.1 sec. | 16.6 sec. | 16.0 sec. | 15.5 sec. |
| Significant height | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 09:00 and will set at 17:18 on the beach(es) of Saint-Brieuc (Côtes d'Armor). The outside temperature will be a high of 47°F t and a low of 40°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 8.1mph km/h (with gusts up to 14.3mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 8°C (46°F) | 7°C (45°F) | 5°C (41°F) | 5°C (41°F) |
| Perceived temperature | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 5°C (41°F) | 7°C (45°F) | 7°C (44°F) | 4°C (39°F) | 4°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 81% | 80% | 79% | 72% | 71% | 76% | 81% |
| Barometric pressure | 1024 hPa | 1024 hPa | 1024 hPa | 1025 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1024 hPa |
| Cloud cover | 44% | 38% | 24% | 18% | 19% | 9% | 3% | 2% |
| Heat index | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 8°C (46°F) | 7°C (45°F) | 5°C (41°F) | 5°C (41°F) |
| Dew point | 4°C (40°F) | 4°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 2°C (36°F) | 1°C (34°F) | 2°C (35°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 12km/h (7mph) | 10km/h (6mph) | 6km/h (4mph) | 5km/h (3mph) | 5km/h (3mph) | 5km/h (3mph) | 6km/h (4mph) |
| Gusts | 23km/h (14mph) | 22km/h (14mph) | 18km/h (11mph) | 11km/h (7mph) | 7km/h (4mph) | 8km/h (5mph) | 10km/h (6mph) | 12km/h (8mph) |
| Direction | 290° WNW | 301° WNW | 299° WNW | 280° W | 286° WNW | 121° ESE | 72° ENE | 130° SE |
| Wind chill | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) | 5°C (41°F) | 7°C (45°F) | 7°C (44°F) | 4°C (39°F) | 4°C (38°F) |
| Waves | ||||||||
| Height | 0.7m (2.3ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) |
| Direction | 319° NW | 320° NW | 321° NW | 320° NW | 319° NW | 320° NW | 321° NW | 319° NW |
| Period | 15.1 sec. | 14.7 sec. | 14.4 sec. | 14.0 sec. | 13.7 sec. | 13.5 sec. | 13.2 sec. | 13.0 sec. |
| Significant height | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) |