Sea weather in Saint-Quay-Portrieux in Brittany All the beach weather in Saint-Quay-Portrieux
All the essential weather information for enjoying the beach in Saint-Quay-Portrieux 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-Quay-Portrieux over the next 7 days?
Discover the best moment to go to the beach in Saint-Quay-Portrieux in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Quay-Portrieux. 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 |
|---|---|---|---|---|
| Friday 14 March 2025 | 38°F to 45°F | 16.8mph | discouraged | all the sea weather |
| Saturday 15 March 2025 | 38°F to 43°F | 17.4mph | discouraged | all the sea weather |
| Sunday 16 March 2025 | 40°F to 45°F | 17.4mph | discouraged | all the sea weather |
| Monday 17 March 2025 | 41°F to 49°F | 13.7mph | discouraged | all the sea weather |
| Tuesday 18 March 2025 | 40°F to 52°F | 18mph | discouraged | all the sea weather |
| Wednesday 19 March 2025 | 47°F to 58°F | 8.7mph | discouraged | all the sea weather |
| Thursday 20 March 2025 | 45°F to 58°F | 9.9mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Saint-Quay-Portrieux
Sea weather on Friday 14 March 2025
On Friday 14 March 2025, the sun will rise at 07:27 and will set at 19:15 on the beach(es) of Saint-Quay-Portrieux. The outside temperature will be a high of 45°F t and a low of 38°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 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | |  | |
| Outside temperature | 4°C (40°F) | 4°C (39°F) | 3°C (38°F) | 5°C (40°F) | 6°C (44°F) | 6°C (43°F) | 6°C (43°F) | 5°C (40°F) |
| Perceived temperature | 1°C (34°F) | 2°C (36°F) | 3°C (38°F) | 3°C (37°F) | 4°C (39°F) | 2°C (36°F) | 2°C (35°F) | -0°C (32°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 78% | 79% | 77% | 70% | 69% | 62% | 69% |
| Barometric pressure | 1007 hPa | 1007 hPa | 1007 hPa | 1008 hPa | 1008 hPa | 1009 hPa | 1010 hPa | 1013 hPa |
| Cloud cover | 78% | 53% | 51% | 54% | 87% | 87% | 28% | 71% |
| Heat index | 4°C (40°F) | 4°C (39°F) | 3°C (38°F) | 5°C (40°F) | 6°C (44°F) | 6°C (43°F) | 6°C (43°F) | 5°C (40°F) |
| Dew point | 1°C (34°F) | 0°C (33°F) | -0°C (32°F) | 1°C (34°F) | 1°C (35°F) | 1°C (34°F) | -1°C (31°F) | -1°C (31°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 6km/h (4mph) | 3km/h (2mph) | 7km/h (4mph) | 14km/h (9mph) | 23km/h (14mph) | 25km/h (16mph) | 27km/h (17mph) |
| Gusts | 24km/h (15mph) | 12km/h (7mph) | 5km/h (3mph) | 11km/h (7mph) | 19km/h (12mph) | 33km/h (20mph) | 41km/h (25mph) | 44km/h (27mph) |
| Direction | 31° NNE | 24° NNE | 325° NW | 6° N | 49° NE | 51° NE | 49° NE | 62° ENE |
| Wind chill | 1°C (34°F) | 2°C (36°F) | 3°C (38°F) | 3°C (37°F) | 4°C (39°F) | 2°C (36°F) | 2°C (35°F) | -0°C (32°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.6m (2.0ft) | 0.4m (1.4ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.5m (1.6ft) | 0.6m (1.9ft) | 0.8m (2.8ft) |
| Direction | 17° NNE | 16° NNE | 12° NNE | 5° N | 2° N | 14° NNE | 16° NNE | 38° NE |
| Period | 12.7 sec. | 4.5 sec. | 4.3 sec. | 4.1 sec. | 12.2 sec. | 12.2 sec. | 12.0 sec. | 11.8 sec. |
| Significant height | 0.5m (1.6ft) | 0.9m (3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Saturday 15 March 2025
On Saturday 15 March 2025, the sun will rise at 07:25 and will set at 19:17 on the beach(es) of Saint-Quay-Portrieux. The outside temperature will be a high of 43°F t and a low of 38°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 19.9mph km/h (with gusts up to 31.1mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  | | | | | | |
| Outside temperature | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 5°C (40°F) | 4°C (40°F) | 6°C (43°F) | 6°C (42°F) | 5°C (40°F) |
| Perceived temperature | -0°C (31°F) | -0°C (32°F) | -1°C (31°F) | 0°C (32°F) | 0°C (32°F) | 2°C (35°F) | 1°C (33°F) | -0°C (32°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 73% | 74% | 77% | 79% | 84% | 70% | 68% | 70% |
| Barometric pressure | 1015 hPa | 1016 hPa | 1018 hPa | 1019 hPa | 1020 hPa | 1020 hPa | 1020 hPa | 1021 hPa |
| Cloud cover | 84% | 27% | 68% | 82% | 81% | 93% | 73% | 62% |
| Heat index | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 5°C (40°F) | 4°C (40°F) | 6°C (43°F) | 6°C (42°F) | 5°C (40°F) |
| Dew point | -0°C (31°F) | -0°C (31°F) | -0°C (32°F) | 1°C (34°F) | 2°C (35°F) | 1°C (34°F) | 0°C (32°F) | -0°C (31°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 19km/h (12mph) | 18km/h (11mph) | 24km/h (15mph) | 21km/h (13mph) | 30km/h (19mph) | 32km/h (20mph) | 28km/h (17mph) |
| Gusts | 37km/h (23mph) | 35km/h (22mph) | 31km/h (20mph) | 33km/h (20mph) | 30km/h (18mph) | 40km/h (25mph) | 50km/h (31mph) | 45km/h (28mph) |
| Direction | 65° ENE | 58° ENE | 62° ENE | 49° NE | 66° ENE | 43° NE | 47° NE | 57° ENE |
| Wind chill | -0°C (31°F) | -0°C (32°F) | -1°C (31°F) | 0°C (32°F) | 0°C (32°F) | 2°C (35°F) | 1°C (33°F) | -0°C (32°F) |
| Waves | ||||||||
| Height | 1.0m (3.2ft) | 0.9m (3.0ft) | 0.8m (2.7ft) | 0.8m (2.7ft) | 1.2m (3.9ft) | 1.2m (4.0ft) | 1.3m (4.4ft) | 1.3m (4.3ft) |
| Direction | 44° NE | 43° NE | 45° NE | 38° NE | 24° NNE | 23° NNE | 26° NNE | 29° NNE |
| Period | 11.5 sec. | 11.5 sec. | 11.5 sec. | 11.4 sec. | 11.4 sec. | 11.5 sec. | 11.5 sec. | 12.6 sec. |
| Significant height | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Sunday 16 March 2025
On Sunday 16 March 2025, the sun will rise at 07:22 and will set at 19:19 on the beach(es) of Saint-Quay-Portrieux. The outside temperature will be a high of 45°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 17.4mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 6°C (42°F) | 7°C (44°F) | 7°C (45°F) | 6°C (43°F) | 6°C (43°F) |
| Perceived temperature | -1°C (31°F) | -0°C (31°F) | -0°C (31°F) | 2°C (35°F) | 2°C (36°F) | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 70% | 72% | 76% | 73% | 67% | 61% | 68% | 72% |
| Barometric pressure | 1022 hPa | 1022 hPa | 1022 hPa | 1023 hPa | 1023 hPa | 1023 hPa | 1023 hPa | 1024 hPa |
| Cloud cover | 68% | 71% | 57% | 55% | 86% | 74% | 58% | 85% |
| Heat index | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 6°C (42°F) | 7°C (44°F) | 7°C (45°F) | 6°C (43°F) | 6°C (43°F) |
| Dew point | -1°C (31°F) | -1°C (31°F) | -0°C (32°F) | 1°C (34°F) | 1°C (34°F) | 0°C (32°F) | 1°C (33°F) | 1°C (35°F) |
| Wind | ||||||||
| Speed | 25km/h (15mph) | 21km/h (13mph) | 18km/h (11mph) | 23km/h (14mph) | 28km/h (17mph) | 28km/h (18mph) | 28km/h (18mph) | 28km/h (17mph) |
| Gusts | 40km/h (25mph) | 34km/h (21mph) | 33km/h (20mph) | 32km/h (20mph) | 36km/h (23mph) | 38km/h (24mph) | 43km/h (27mph) | 42km/h (26mph) |
| Direction | 57° ENE | 60° ENE | 58° ENE | 59° ENE | 62° ENE | 54° NE | 53° NE | 62° ENE |
| Wind chill | -1°C (31°F) | -0°C (31°F) | -0°C (31°F) | 2°C (35°F) | 2°C (36°F) | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) |
| Waves | ||||||||
| Height | 1.2m (4.0ft) | 1.1m (3.7ft) | 1.0m (3.3ft) | 1.0m (3.2ft) | 1.0m (3.2ft) | 1.0m (3.2ft) | 1.0m (3.2ft) | 0.9m (3.1ft) |
| Direction | 30° NNE | 31° NNE | 30° NNE | 23° NNE | 28° NNE | 28° NNE | 31° NNE | 34° NNE |
| Period | 12.4 sec. | 11.8 sec. | 11.5 sec. | 11.1 sec. | 10.9 sec. | 10.6 sec. | 10.6 sec. | 10.6 sec. |
| Significant height | 1.0m (3.3ft) | 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 temperature | 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) | 9°C (48°F) |
Sea weather on Monday 17 March 2025
On Monday 17 March 2025, the sun will rise at 07:20 and will set at 19:20 on the beach(es) of Saint-Quay-Portrieux. The outside temperature will be a high of 49°F t and a low of 41°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 24.9mph). 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 | 6°C (43°F) | 5°C (41°F) | 5°C (41°F) | 5°C (42°F) | 8°C (46°F) | 9°C (47°F) | 8°C (46°F) | 7°C (44°F) |
| Perceived temperature | 2°C (35°F) | 1°C (33°F) | 1°C (34°F) | 1°C (34°F) | 4°C (39°F) | 5°C (42°F) | 5°C (40°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 72% | 76% | 75% | 71% | 67% | 67% | 75% | 82% |
| Barometric pressure | 1024 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1022 hPa | 1020 hPa | 1019 hPa | 1019 hPa |
| Cloud cover | 67% | 50% | 49% | 100% | 63% | 100% | 89% | 80% |
| Heat index | 6°C (43°F) | 5°C (41°F) | 5°C (41°F) | 5°C (42°F) | 8°C (46°F) | 9°C (47°F) | 8°C (46°F) | 7°C (44°F) |
| Dew point | 1°C (34°F) | 1°C (34°F) | 1°C (33°F) | 1°C (33°F) | 2°C (36°F) | 3°C (37°F) | 4°C (39°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 23km/h (14mph) | 21km/h (13mph) | 23km/h (15mph) | 26km/h (16mph) | 23km/h (15mph) | 23km/h (14mph) | 22km/h (14mph) |
| Gusts | 40km/h (25mph) | 36km/h (23mph) | 31km/h (19mph) | 33km/h (20mph) | 33km/h (20mph) | 34km/h (21mph) | 36km/h (22mph) | 37km/h (23mph) |
| Direction | 68° ENE | 73° ENE | 79° E | 84° E | 95° E | 107° ESE | 111° ESE | 111° ESE |
| Wind chill | 2°C (35°F) | 1°C (33°F) | 1°C (34°F) | 1°C (34°F) | 4°C (39°F) | 5°C (42°F) | 5°C (40°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 0.9m (3.0ft) | 0.8m (2.7ft) | 0.7m (2.2ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.5m (1.8ft) | 0.5m (1.5ft) | 0.6m (2.0ft) |
| Direction | 39° NE | 37° NE | 37° NE | 41° NE | 52° NE | 49° NE | 44° NE | 43° NE |
| Period | 10.6 sec. | 10.6 sec. | 10.6 sec. | 10.6 sec. | 10.6 sec. | 10.6 sec. | 10.6 sec. | 10.6 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Tuesday 18 March 2025
On Tuesday 18 March 2025, the sun will rise at 07:18 and will set at 19:22 on the beach(es) of Saint-Quay-Portrieux. The outside temperature will be a high of 52°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 19.9mph km/h (with gusts up to 28.6mph). 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 | 6°C (43°F) | 5°C (41°F) | 4°C (40°F) | 6°C (42°F) | 8°C (47°F) | 10°C (50°F) | 11°C (51°F) | 11°C (51°F) |
| Perceived temperature | 2°C (35°F) | 0°C (33°F) | -0°C (32°F) | 1°C (34°F) | 4°C (40°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 88% | 89% | 80% | 75% | 76% | 80% | 83% |
| Barometric pressure | 1017 hPa | 1015 hPa | 1013 hPa | 1012 hPa | 1011 hPa | 1010 hPa | 1010 hPa | 1011 hPa |
| Cloud cover | 51% | 29% | 42% | 70% | 75% | 70% | 73% | 65% |
| Heat index | 6°C (43°F) | 5°C (41°F) | 4°C (40°F) | 6°C (42°F) | 8°C (47°F) | 10°C (50°F) | 11°C (51°F) | 11°C (51°F) |
| Dew point | 3°C (38°F) | 3°C (37°F) | 3°C (37°F) | 3°C (37°F) | 4°C (40°F) | 6°C (43°F) | 8°C (46°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 23km/h (15mph) | 24km/h (15mph) | 23km/h (14mph) | 28km/h (17mph) | 31km/h (19mph) | 32km/h (20mph) | 30km/h (19mph) | 29km/h (18mph) |
| Gusts | 39km/h (24mph) | 38km/h (24mph) | 37km/h (23mph) | 40km/h (25mph) | 43km/h (27mph) | 46km/h (28mph) | 36km/h (23mph) | 32km/h (20mph) |
| Direction | 116° ESE | 123° ESE | 121° ESE | 119° ESE | 128° SE | 131° SE | 128° SE | 127° SE |
| Wind chill | 2°C (35°F) | 0°C (33°F) | -0°C (32°F) | 1°C (34°F) | 4°C (40°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.7m (2.3ft) | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.6m (2.0ft) | 0.6m (2.1ft) | 0.6m (2.0ft) | 0.5m (1.6ft) | 0.4m (1.3ft) |
| Direction | 45° NE | 50° NE | 65° ENE | 82° E | 88° E | 90° E | 89° E | 89° E |
| Period | 10.6 sec. | 14.0 sec. | 14.2 sec. | 13.8 sec. | 13.3 sec. | 12.7 sec. | 12.2 sec. | 11.9 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Wednesday 19 March 2025
On Wednesday 19 March 2025, the sun will rise at 07:16 and will set at 19:23 on the beach(es) of Saint-Quay-Portrieux. The outside temperature will be a high of 58°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 17.4mph km/h (with gusts up to 25.5mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 10°C (50°F) | 9°C (49°F) | 8°C (47°F) | 9°C (48°F) | 12°C (53°F) | 13°C (56°F) | 12°C (54°F) | 11°C (51°F) |
| Perceived temperature | 7°C (44°F) | 6°C (42°F) | 5°C (40°F) | 5°C (42°F) | 9°C (48°F) | 12°C (53°F) | 11°C (51°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 84% | 88% | 88% | 82% | 76% | 83% | 91% |
| Barometric pressure | 1012 hPa | 1013 hPa | 1014 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1018 hPa | 1019 hPa |
| Cloud cover | 63% | 75% | 79% | 93% | 98% | 84% | 46% | 16% |
| Heat index | 10°C (50°F) | 9°C (49°F) | 8°C (47°F) | 9°C (48°F) | 12°C (53°F) | 13°C (56°F) | 12°C (54°F) | 11°C (51°F) |
| Dew point | 8°C (46°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 9°C (47°F) | 9°C (49°F) | 9°C (49°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 28km/h (18mph) | 27km/h (17mph) | 25km/h (15mph) | 26km/h (16mph) | 25km/h (16mph) | 21km/h (13mph) | 15km/h (9mph) | 14km/h (9mph) |
| Gusts | 40km/h (25mph) | 41km/h (25mph) | 39km/h (24mph) | 37km/h (23mph) | 37km/h (23mph) | 34km/h (21mph) | 30km/h (18mph) | 30km/h (18mph) |
| Direction | 137° SE | 143° SE | 139° SE | 139° SE | 152° SSE | 155° SSE | 136° SE | 135° SE |
| Wind chill | 7°C (44°F) | 6°C (42°F) | 5°C (40°F) | 5°C (42°F) | 9°C (48°F) | 12°C (53°F) | 11°C (51°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1.0ft) | 0.3m (1.0ft) |
| Direction | 86° E | 86° E | 84° E | 97° E | 103° ESE | 247° WSW | 320° NW | 319° NW |
| Period | 13.1 sec. | 13.5 sec. | 12.9 sec. | 12.5 sec. | 12.1 sec. | 13.3 sec. | 13.6 sec. | 12.9 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |
Sea weather on Thursday 20 March 2025
On Thursday 20 March 2025, the sun will rise at 07:14 and will set at 19:25 on the beach(es) of Saint-Quay-Portrieux. The outside temperature will be a high of 58°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 14.3mph km/h (with gusts up to 24.2mph). Wave height will be up to 1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 10°C (50°F) | 9°C (48°F) | 7°C (45°F) | 9°C (48°F) | 12°C (53°F) | 13°C (56°F) | 12°C (53°F) | 11°C (52°F) |
| Perceived temperature | 8°C (46°F) | 6°C (44°F) | 5°C (40°F) | 6°C (43°F) | 9°C (48°F) | 11°C (52°F) | 10°C (50°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 91% | 91% | 84% | 74% | 71% | 77% | 80% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1020 hPa | 1019 hPa | 1018 hPa | 1017 hPa | 1016 hPa | 1015 hPa |
| Cloud cover | 10% | 12% | 8% | 4% | 5% | 33% | 42% | 60% |
| Heat index | 10°C (50°F) | 9°C (48°F) | 7°C (45°F) | 9°C (48°F) | 12°C (53°F) | 13°C (56°F) | 12°C (53°F) | 11°C (52°F) |
| Dew point | 9°C (47°F) | 7°C (45°F) | 6°C (43°F) | 6°C (44°F) | 7°C (45°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 14km/h (9mph) | 16km/h (10mph) | 22km/h (13mph) | 23km/h (15mph) | 22km/h (14mph) | 20km/h (12mph) | 16km/h (10mph) |
| Gusts | 30km/h (18mph) | 29km/h (18mph) | 31km/h (19mph) | 32km/h (20mph) | 37km/h (23mph) | 39km/h (24mph) | 36km/h (22mph) | 30km/h (19mph) |
| Direction | 145° SE | 142° SE | 132° SE | 134° SE | 126° SE | 114° ESE | 131° SE | 122° ESE |
| Wind chill | 8°C (46°F) | 6°C (44°F) | 5°C (40°F) | 6°C (43°F) | 9°C (48°F) | 11°C (52°F) | 10°C (50°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Direction | 320° NW | 319° NW | 320° NW | 325° NW | 327° NNW | 327° NNW | 327° NNW | 327° NNW |
| Period | 12.4 sec. | 12.0 sec. | 11.8 sec. | 12.7 sec. | 13.2 sec. | 12.8 sec. | 12.5 sec. | 12.4 sec. |
| Significant height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 9°C (48°F) |