Sea weather in Sein island (Île-de-Sein) in Brittany All the beach weather in Sein island (Île-de-Sein)
All the essential weather information for enjoying the beach in Sein island (Île-de-Sein) 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 Sein island (Île-de-Sein) over the next 7 days?
Discover the best moment to go to the beach in Sein island (Île-de-Sein) in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sein island (Île-de-Sein). 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 |
|---|---|---|---|---|
| Thursday 29 January 2026 | 49°F to 52°F | 29.8mph | not recommended | all the sea weather |
| Friday 30 January 2026 | 49°F to 52°F | 22.4mph | not recommended | all the sea weather |
| Saturday 31 January 2026 | 50°F to 52°F | 19.9mph | not recommended | all the sea weather |
| Sunday 1 February 2026 | 49°F to 54°F | 23mph | discouraged | all the sea weather |
| Monday 2 February 2026 | 50°F to 54°F | 20.5mph | not recommended | all the sea weather |
| Tuesday 3 February 2026 | 50°F to 52°F | 22.4mph | discouraged | all the sea weather |
| Wednesday 4 February 2026 | 49°F to 52°F | 25.5mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Sein island (Île-de-Sein)
Sea weather on Thursday 29 January 2026
On Thursday 29 January 2026, the sun will rise at 08:51 and will set at 18:14 on the beach(es) of Sein island (Île-de-Sein). The outside temperature will be a high of 52°F t and a low of 49°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 14.8ft 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) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) |
| Perceived temperature | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 5°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 78% | 77% | 80% | 86% | 85% | 79% | 79% |
| Barometric pressure | 992 hPa | 992 hPa | 993 hPa | 993 hPa | 993 hPa | 990 hPa | 990 hPa | 991 hPa |
| Cloud cover | 76% | 51% | 61% | 73% | 94% | 89% | 100% | 70% |
| Heat index | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) |
| Dew point | 6°C (43°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) | 7°C (45°F) | 6°C (44°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 26km/h (16mph) | 24km/h (15mph) | 22km/h (13mph) | 31km/h (19mph) | 43km/h (27mph) | 39km/h (24mph) | 48km/h (30mph) |
| Gusts | 34km/h (21mph) | 36km/h (22mph) | 34km/h (21mph) | 31km/h (19mph) | 46km/h (29mph) | 44km/h (27mph) | 41km/h (25mph) | 53km/h (33mph) |
| Direction | 187° S | 221° SW | 233° SW | 205° SSW | 188° S | 207° SSW | 246° WSW | 247° WSW |
| Wind chill | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 5°C (42°F) |
| Waves | ||||||||
| Height | 4.5m (14.7ft) | 4.3m (14.1ft) | 4.2m (13.9ft) | 4.0m (13.2ft) | 3.7m (12.3ft) | 3.5m (11.6ft) | 3.5m (11.5ft) | 3.5m (11.5ft) |
| Direction | 258° WSW | 261° W | 260° W | 261° W | 261° W | 263° W | 262° W | 263° W |
| Period | 16.1 sec. | 15.9 sec. | 15.7 sec. | 15.3 sec. | 14.9 sec. | 14.3 sec. | 13.7 sec. | 13.1 sec. |
| Significant height | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.6m (2ft) | 1.0m (3.3ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.4m (4.6ft) |
| 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 Friday 30 January 2026
On Friday 30 January 2026, the sun will rise at 08:50 and will set at 18:16 on the beach(es) of Sein island (Île-de-Sein). The outside temperature will be a high of 52°F t and a low of 49°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 39.8mph km/h (with gusts up to 43.5mph). Wave height will be up to 26.2ft 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) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 9°C (49°F) | 9°C (49°F) | 10°C (50°F) |
| Perceived temperature | 6°C (43°F) | 6°C (43°F) | 6°C (44°F) | 6°C (44°F) | 6°C (42°F) | 4°C (39°F) | 4°C (40°F) | 6°C (43°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 80% | 81% | 87% | 83% | 81% | 76% | 72% |
| Barometric pressure | 992 hPa | 993 hPa | 993 hPa | 987 hPa | 982 hPa | 985 hPa | 989 hPa | 991 hPa |
| Cloud cover | 71% | 85% | 100% | 100% | 100% | 100% | 71% | 85% |
| Heat index | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 9°C (49°F) | 9°C (49°F) | 10°C (50°F) |
| Dew point | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 9°C (48°F) | 8°C (46°F) | 6°C (43°F) | 5°C (42°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 48km/h (30mph) | 51km/h (32mph) | 45km/h (28mph) | 50km/h (31mph) | 57km/h (36mph) | 64km/h (40mph) | 53km/h (33mph) | 36km/h (22mph) |
| Gusts | 65km/h (41mph) | 54km/h (33mph) | 62km/h (39mph) | 56km/h (35mph) | 61km/h (38mph) | 70km/h (44mph) | 57km/h (35mph) | 51km/h (31mph) |
| Direction | 256° WSW | 250° WSW | 221° SW | 197° SSW | 207° SSW | 283° WNW | 267° W | 279° W |
| Wind chill | 6°C (43°F) | 6°C (43°F) | 6°C (44°F) | 6°C (44°F) | 6°C (42°F) | 4°C (39°F) | 4°C (40°F) | 6°C (43°F) |
| Waves | ||||||||
| Height | 3.8m (12.6ft) | 4.1m (13.4ft) | 4.5m (14.9ft) | 5.4m (17.8ft) | 6.5m (21.3ft) | 8.0m (26.3ft) | 7.4m (24.4ft) | 6.3m (20.7ft) |
| Direction | 256° WSW | 254° WSW | 252° WSW | 253° WSW | 254° WSW | 253° WSW | 250° WSW | 251° WSW |
| Period | 12.5 sec. | 12.1 sec. | 12.5 sec. | 16.7 sec. | 16.2 sec. | 16.2 sec. | 16.0 sec. | 16.4 sec. |
| Significant height | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 2.3m (7.5ft) | 2.4m (7.9ft) | 2.1m (6.9ft) | 1.0m (3.3ft) |
| 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 31 January 2026
On Saturday 31 January 2026, the sun will rise at 08:49 and will set at 18:18 on the beach(es) of Sein island (Île-de-Sein). 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 28mph km/h (with gusts up to 36mph). Wave height will be up to 20ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | |  |
| Outside temperature | 10°C (51°F) | 11°C (51°F) | 10°C (50°F) | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) |
| Perceived temperature | 7°C (44°F) | 7°C (45°F) | 6°C (43°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 6°C (44°F) | 6°C (43°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 67% | 66% | 78% | 84% | 84% | 84% | 79% | 86% |
| Barometric pressure | 993 hPa | 995 hPa | 996 hPa | 998 hPa | 1001 hPa | 1004 hPa | 1005 hPa | 1005 hPa |
| Cloud cover | 100% | 86% | 81% | 51% | 89% | 80% | 81% | 100% |
| Heat index | 10°C (51°F) | 11°C (51°F) | 10°C (50°F) | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) |
| Dew point | 4°C (40°F) | 5°C (40°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (44°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 34km/h (21mph) | 35km/h (22mph) | 40km/h (25mph) | 42km/h (26mph) | 42km/h (26mph) | 45km/h (28mph) | 38km/h (24mph) | 32km/h (20mph) |
| Gusts | 47km/h (29mph) | 49km/h (30mph) | 54km/h (34mph) | 58km/h (36mph) | 50km/h (31mph) | 47km/h (29mph) | 38km/h (24mph) | 46km/h (29mph) |
| Direction | 296° WNW | 270° W | 247° WSW | 281° W | 287° WNW | 270° W | 258° WSW | 230° SW |
| Wind chill | 7°C (44°F) | 7°C (45°F) | 6°C (43°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 6°C (44°F) | 6°C (43°F) |
| Waves | ||||||||
| Height | 5.6m (18.4ft) | 5.2m (17.0ft) | 5.5m (18.0ft) | 6.1m (20.2ft) | 5.9m (19.4ft) | 5.5m (18.0ft) | 4.9m (16.1ft) | 4.4m (14.4ft) |
| Direction | 253° WSW | 254° WSW | 256° WSW | 255° WSW | 256° WSW | 258° WSW | 260° W | 262° W |
| Period | 16.0 sec. | 15.8 sec. | 15.6 sec. | 15.2 sec. | 15.2 sec. | 15.1 sec. | 15.2 sec. | 14.8 sec. |
| Significant height | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.9m (6.2ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 0.9m (3ft) | 1.2m (3.9ft) |
| 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 1 February 2026
On Sunday 1 February 2026, the sun will rise at 08:47 and will set at 18:19 on the beach(es) of Sein island (Île-de-Sein). 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 23mph km/h (with gusts up to 31.7mph). Wave height will be up to 15.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  | | | | | |
| Outside temperature | 10°C (51°F) | 12°C (53°F) | 11°C (51°F) | 10°C (50°F) | 10°C (49°F) | 9°C (49°F) | 9°C (47°F) | 9°C (49°F) |
| Perceived temperature | 7°C (45°F) | 9°C (48°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 5°C (41°F) | 5°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 92% | 93% | 76% | 71% | 73% | 73% | 85% | 93% |
| Barometric pressure | 1002 hPa | 1001 hPa | 1003 hPa | 1004 hPa | 1003 hPa | 1000 hPa | 998 hPa | 993 hPa |
| Cloud cover | 100% | 97% | 100% | 100% | 96% | 100% | 100% | 100% |
| Heat index | 10°C (51°F) | 12°C (53°F) | 11°C (51°F) | 10°C (50°F) | 10°C (49°F) | 9°C (49°F) | 9°C (47°F) | 9°C (49°F) |
| Dew point | 9°C (48°F) | 11°C (51°F) | 7°C (44°F) | 5°C (41°F) | 5°C (41°F) | 5°C (40°F) | 6°C (43°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 30km/h (18mph) | 33km/h (21mph) | 26km/h (16mph) | 24km/h (15mph) | 22km/h (14mph) | 25km/h (16mph) | 37km/h (23mph) |
| Gusts | 42km/h (26mph) | 45km/h (28mph) | 47km/h (29mph) | 37km/h (23mph) | 34km/h (21mph) | 31km/h (20mph) | 36km/h (23mph) | 51km/h (32mph) |
| Direction | 196° SSW | 257° WSW | 311° NW | 299° WNW | 230° SW | 204° SSW | 167° SSE | 115° ESE |
| Wind chill | 7°C (45°F) | 9°C (48°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 5°C (41°F) | 5°C (42°F) |
| Waves | ||||||||
| Height | 4.1m (13.4ft) | 4.0m (13.2ft) | 4.0m (13.3ft) | 3.9m (12.9ft) | 3.8m (12.5ft) | 3.8m (12.4ft) | 4.4m (14.4ft) | 4.6m (15.0ft) |
| Direction | 263° W | 263° W | 263° W | 265° W | 267° W | 268° W | 267° W | 265° W |
| Period | 14.2 sec. | 14.1 sec. | 13.8 sec. | 13.7 sec. | 13.5 sec. | 13.6 sec. | 14.1 sec. | 17.2 sec. |
| Significant height | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.0m (3.3ft) | 0.4m (1.3ft) | 0.7m (2.3ft) | 1.2m (3.9ft) | 1.6m (5.2ft) |
| 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 2 February 2026
On Monday 2 February 2026, the sun will rise at 08:46 and will set at 18:21 on the beach(es) of Sein island (Île-de-Sein). The outside temperature will be a high of 54°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 26.1mph km/h (with gusts up to 34.8mph). Wave height will be up to 14.1ft 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) | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Perceived temperature | 8°C (47°F) | 9°C (49°F) | 9°C (48°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 97% | 93% | 93% | 87% | 74% | 77% | 81% | 81% |
| Barometric pressure | 989 hPa | 985 hPa | 984 hPa | 985 hPa | 988 hPa | 989 hPa | 989 hPa | 990 hPa |
| Cloud cover | 100% | 100% | 85% | 100% | 29% | 22% | 46% | 45% |
| Heat index | 11°C (52°F) | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Dew point | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 9°C (48°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 18km/h (11mph) | 23km/h (14mph) | 42km/h (26mph) | 38km/h (24mph) | 34km/h (21mph) | 33km/h (21mph) | 33km/h (20mph) |
| Gusts | 41km/h (25mph) | 27km/h (17mph) | 34km/h (21mph) | 56km/h (35mph) | 43km/h (27mph) | 41km/h (25mph) | 35km/h (22mph) | 44km/h (27mph) |
| Direction | 156° SSE | 214° SW | 247° WSW | 281° W | 272° W | 244° WSW | 226° SW | 225° SW |
| Wind chill | 8°C (47°F) | 9°C (49°F) | 9°C (48°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) |
| Waves | ||||||||
| Height | 4.3m (14.0ft) | 3.9m (12.8ft) | 3.6m (11.7ft) | 3.3m (10.9ft) | 3.1m (10.1ft) | 3.0m (9.8ft) | 2.9m (9.5ft) | 2.8m (9.2ft) |
| Direction | 266° W | 267° W | 268° W | 269° W | 269° W | 269° W | 269° W | 271° W |
| Period | 16.4 sec. | 15.9 sec. | 15.1 sec. | 14.6 sec. | 14.1 sec. | 13.6 sec. | 13.4 sec. | 13.1 sec. |
| Significant height | 1.9m (6.2ft) | 1.3m (4.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 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) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Tuesday 3 February 2026
On Tuesday 3 February 2026, the sun will rise at 08:44 and will set at 18:22 on the beach(es) of Sein island (Île-de-Sein). 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! The sea will be generally calm, with a wind speed of up to 22.4mph km/h (with gusts up to 31.1mph). Wave height will be up to 10.8ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 10°C (51°F) | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Perceived temperature | 7°C (44°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 80% | 80% | 80% | 78% | 77% | 78% | 79% |
| Barometric pressure | 991 hPa | 992 hPa | 992 hPa | 993 hPa | 995 hPa | 995 hPa | 995 hPa | 995 hPa |
| Cloud cover | 30% | 24% | 27% | 76% | 61% | 23% | 36% | 39% |
| Heat index | 10°C (51°F) | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Dew point | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 33km/h (21mph) | 34km/h (21mph) | 36km/h (22mph) | 35km/h (21mph) | 32km/h (20mph) | 31km/h (19mph) | 33km/h (21mph) | 36km/h (22mph) |
| Gusts | 48km/h (30mph) | 48km/h (30mph) | 50km/h (31mph) | 49km/h (31mph) | 48km/h (30mph) | 39km/h (24mph) | 37km/h (23mph) | 47km/h (29mph) |
| Direction | 225° SW | 222° SW | 215° SW | 210° SSW | 213° SSW | 203° SSW | 198° SSW | 199° SSW |
| Wind chill | 7°C (44°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) |
| Waves | ||||||||
| Height | 2.6m (8.5ft) | 2.5m (8.2ft) | 2.4m (7.9ft) | 2.6m (8.5ft) | 2.7m (8.9ft) | 3.0m (9.8ft) | 3.2m (10.5ft) | 3.3m (10.8ft) |
| Direction | 271° W | 271° W | 270° W | 255° WSW | 251° WSW | 255° WSW | 258° WSW | 259° W |
| Period | 12.8 sec. | 12.6 sec. | 12.4 sec. | 14.3 sec. | 14.8 sec. | 14.7 sec. | 14.6 sec. | 14.3 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 11°C (52°F) |
Sea weather on Wednesday 4 February 2026
On Wednesday 4 February 2026, the sun will rise at 08:43 and will set at 18:24 on the beach(es) of Sein island (Île-de-Sein). 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 25.5mph km/h (with gusts up to 34.8mph). Wave height will be up to 10.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 9°C (48°F) |
| Perceived temperature | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 6°C (42°F) | 6°C (43°F) | 6°C (42°F) | 5°C (40°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 78% | 79% | 81% | 82% | 79% | 79% | 84% |
| Barometric pressure | 994 hPa | 992 hPa | 990 hPa | 988 hPa | 986 hPa | 984 hPa | 983 hPa | 982 hPa |
| Cloud cover | 27% | 33% | 79% | 97% | 98% | 61% | 81% | 100% |
| Heat index | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 9°C (48°F) |
| Dew point | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 39km/h (24mph) | 37km/h (23mph) | 34km/h (21mph) | 35km/h (22mph) | 40km/h (25mph) | 33km/h (21mph) | 35km/h (22mph) | 41km/h (26mph) |
| Gusts | 54km/h (33mph) | 51km/h (32mph) | 47km/h (29mph) | 48km/h (30mph) | 54km/h (34mph) | 48km/h (30mph) | 50km/h (31mph) | 56km/h (35mph) |
| Direction | 195° SSW | 194° SSW | 191° SSW | 167° SSE | 142° SE | 136° SE | 124° SE | 110° ESE |
| Wind chill | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 6°C (42°F) | 6°C (43°F) | 6°C (42°F) | 5°C (40°F) |
| Waves | ||||||||
| Height | 3.2m (10.5ft) | 3.0m (9.8ft) | 2.8m (9.2ft) | 2.6m (8.5ft) | 2.5m (8.2ft) | 2.4m (7.9ft) | 2.4m (7.9ft) | 2.7m (8.9ft) |
| Direction | 261° W | 263° W | 264° W | 265° W | 266° W | 268° W | 269° W | 268° W |
| Period | 14.1 sec. | 13.9 sec. | 13.7 sec. | 13.5 sec. | 13.2 sec. | 12.9 sec. | 12.5 sec. | 11.5 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.6m (5.2ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 11°C (52°F) |