Sea weather in Les Sables-d'Olonne in Vendée All the beach weather in Les Sables-d'Olonne
All the essential weather information for enjoying the beach in Les Sables-d'Olonne in Vendée, 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 Les Sables-d'Olonne over the next 7 days?
Discover the best moment to go to the beach in Les Sables-d'Olonne in Vendée this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Les Sables-d'Olonne. 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 |
|---|---|---|---|---|
| Monday 15 December 2025 | 54°F to 56°F | 21.1mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 52°F to 56°F | 13.1mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 45°F to 52°F | 2.5mph | discouraged | all the sea weather |
| Thursday 18 December 2025 | 50°F to 58°F | 22.4mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 49°F to 56°F | 2.5mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 49°F to 52°F | 18.6mph | discouraged | all the sea weather |
| Sunday 21 December 2025 | 49°F to 54°F | 5.6mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Les Sables-d'Olonne
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:44 and will set at 17:21 on the beach(es) of Les Sables-d'Olonne. 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 24.2mph km/h (with gusts up to 34.8mph). Wave height will be up to 8.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | |  |
| Outside temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (56°F) | 13°C (56°F) | 13°C (56°F) |
| Perceived temperature | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 9°C (48°F) | 10°C (51°F) | 10°C (51°F) | 11°C (51°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 87% | 86% | 85% | 80% | 76% | 79% | 82% |
| Barometric pressure | 1016 hPa | 1014 hPa | 1012 hPa | 1011 hPa | 1010 hPa | 1007 hPa | 1006 hPa | 1006 hPa |
| Cloud cover | 7% | 41% | 65% | 56% | 86% | 57% | 34% | 78% |
| Heat index | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (56°F) | 13°C (56°F) | 13°C (56°F) |
| Dew point | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 10°C (50°F) | 9°C (48°F) | 9°C (48°F) | 10°C (49°F) | 10°C (51°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 33km/h (21mph) | 37km/h (23mph) | 39km/h (24mph) | 36km/h (22mph) | 34km/h (21mph) | 38km/h (23mph) | 34km/h (21mph) |
| Gusts | 48km/h (30mph) | 49km/h (30mph) | 55km/h (34mph) | 56km/h (35mph) | 52km/h (33mph) | 39km/h (24mph) | 39km/h (24mph) | 36km/h (22mph) |
| Direction | 169° S | 170° S | 168° SSE | 167° SSE | 164° SSE | 164° SSE | 173° S | 164° SSE |
| Wind chill | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 9°C (48°F) | 10°C (51°F) | 10°C (51°F) | 11°C (51°F) |
| Waves | ||||||||
| Height | 1.9m (6.2ft) | 2.1m (6.9ft) | 2.3m (7.4ft) | 2.4m (7.8ft) | 2.4m (7.8ft) | 2.3m (7.7ft) | 2.4m (8.0ft) | 2.5m (8.3ft) |
| Direction | 269° W | 268° W | 267° W | 266° W | 265° W | 264° W | 264° W | 263° W |
| Period | 13.3 sec. | 13.5 sec. | 13.8 sec. | 13.9 sec. | 13.7 sec. | 13.6 sec. | 13.5 sec. | 13.4 sec. |
| Significant height | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| 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 Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:45 and will set at 17:21 on the beach(es) of Les Sables-d'Olonne. 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 18.6mph km/h (with gusts up to 25.5mph). Wave height will be up to 8.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 12°C (53°F) |
| Perceived temperature | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) | 12°C (54°F) | 12°C (54°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 89% | 90% | 90% | 87% | 81% | 84% | 90% |
| Barometric pressure | 1006 hPa | 1005 hPa | 1006 hPa | 1008 hPa | 1010 hPa | 1011 hPa | 1013 hPa | 1016 hPa |
| Cloud cover | 51% | 62% | 54% | 100% | 71% | 77% | 100% | 44% |
| Heat index | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 12°C (53°F) |
| Dew point | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 28km/h (17mph) | 27km/h (17mph) | 25km/h (15mph) | 21km/h (13mph) | 13km/h (8mph) | 6km/h (4mph) | 21km/h (13mph) |
| Gusts | 32km/h (20mph) | 41km/h (26mph) | 39km/h (24mph) | 38km/h (24mph) | 33km/h (21mph) | 21km/h (13mph) | 11km/h (7mph) | 31km/h (20mph) |
| Direction | 153° SSE | 149° SSE | 148° SSE | 155° SSE | 167° SSE | 186° S | 204° SSW | 5° N |
| Wind chill | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) | 12°C (54°F) | 12°C (54°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 2.4m (8.0ft) | 2.5m (8.2ft) | 2.4m (7.9ft) | 2.3m (7.5ft) | 2.3m (7.4ft) | 2.1m (7.0ft) | 2.1m (6.8ft) | 2.0m (6.6ft) |
| Direction | 262° W | 262° W | 263° W | 265° W | 266° W | 267° W | 267° W | 267° W |
| Period | 13.3 sec. | 13.4 sec. | 14.0 sec. | 13.9 sec. | 13.8 sec. | 13.9 sec. | 14.1 sec. | 14.1 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 0.9m (3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) |
| 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 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:46 and will set at 17:21 on the beach(es) of Les Sables-d'Olonne. 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 15.5mph km/h (with gusts up to 21.1mph). Wave height will be up to 6.6ft 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) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 8°C (46°F) | 10°C (49°F) |
| Perceived temperature | 8°C (46°F) | 8°C (46°F) | 6°C (43°F) | 5°C (41°F) | 5°C (41°F) | 8°C (46°F) | 8°C (46°F) | 10°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 87% | 86% | 85% | 76% | 66% | 69% | 68% |
| Barometric pressure | 1019 hPa | 1020 hPa | 1021 hPa | 1023 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 93% | 95% | 77% | 3% | 2% | 3% | 4% | 10% |
| Heat index | 11°C (51°F) | 10°C (50°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 8°C (46°F) | 10°C (49°F) |
| Dew point | 9°C (47°F) | 8°C (47°F) | 7°C (44°F) | 6°C (42°F) | 4°C (39°F) | 3°C (37°F) | 2°C (36°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 25km/h (15mph) | 19km/h (12mph) | 18km/h (11mph) | 19km/h (12mph) | 15km/h (9mph) | 7km/h (4mph) | 2km/h (1mph) | 4km/h (2mph) |
| Gusts | 34km/h (21mph) | 27km/h (17mph) | 28km/h (17mph) | 30km/h (19mph) | 26km/h (16mph) | 12km/h (8mph) | 5km/h (3mph) | 6km/h (4mph) |
| Direction | 9° N | 4° N | 7° N | 8° N | 19° NNE | 26° NNE | 27° NNE | 240° WSW |
| Wind chill | 8°C (46°F) | 8°C (46°F) | 6°C (43°F) | 5°C (41°F) | 5°C (41°F) | 8°C (46°F) | 8°C (46°F) | 10°C (49°F) |
| Waves | ||||||||
| Height | 2.0m (6.5ft) | 2.0m (6.5ft) | 2.0m (6.5ft) | 2.0m (6.5ft) | 2.0m (6.5ft) | 1.9m (6.3ft) | 1.8m (6.0ft) | 1.7m (5.6ft) |
| Direction | 266° W | 268° W | 267° W | 267° W | 266° W | 266° W | 266° W | 266° W |
| Period | 14.1 sec. | 14.0 sec. | 14.0 sec. | 13.9 sec. | 13.8 sec. | 13.7 sec. | 13.5 sec. | 13.4 sec. |
| Significant height | 0.4m (1.3ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 13°C (56°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:46 and will set at 17:22 on the beach(es) of Les Sables-d'Olonne. The outside temperature will be a high of 58°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 32.9mph). 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) | 11°C (52°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
| Perceived temperature | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 10°C (49°F) | 10°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 80% | 85% | 85% | 85% | 80% | 88% | 87% |
| Barometric pressure | 1022 hPa | 1020 hPa | 1018 hPa | 1016 hPa | 1014 hPa | 1011 hPa | 1012 hPa | 1013 hPa |
| Cloud cover | 31% | 43% | 85% | 99% | 44% | 79% | 100% | 100% |
| Heat index | 10°C (51°F) | 11°C (52°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
| Dew point | 5°C (41°F) | 8°C (46°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 11°C (51°F) | 10°C (51°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 22km/h (14mph) | 31km/h (19mph) | 36km/h (22mph) | 42km/h (26mph) | 42km/h (26mph) | 38km/h (24mph) | 36km/h (23mph) |
| Gusts | 23km/h (14mph) | 35km/h (21mph) | 45km/h (28mph) | 51km/h (32mph) | 47km/h (29mph) | 48km/h (30mph) | 40km/h (25mph) | 53km/h (33mph) |
| Direction | 170° S | 164° SSE | 166° SSE | 170° S | 170° S | 174° S | 209° SSW | 207° SSW |
| Wind chill | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 10°C (49°F) | 10°C (49°F) |
| Waves | ||||||||
| Height | 1.5m (5.1ft) | 1.4m (4.7ft) | 1.4m (4.6ft) | 1.7m (5.7ft) | 2.4m (7.8ft) | 2.9m (9.6ft) | 3.2m (10.4ft) | 3.0m (10.0ft) |
| Direction | 266° W | 269° W | 270° W | 270° W | 259° W | 259° W | 260° W | 259° W |
| Period | 13.1 sec. | 12.8 sec. | 12.7 sec. | 12.6 sec. | 21.8 sec. | 20.4 sec. | 19.6 sec. | 18.8 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.8m (2.6ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 0.9m (3ft) |
| 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 Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:47 and will set at 17:22 on the beach(es) of Les Sables-d'Olonne. The outside temperature will be a high of 56°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 18.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 12.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 13°C (55°F) | 12°C (53°F) | 12°C (54°F) | 11°C (51°F) | 10°C (49°F) | 11°C (51°F) | 10°C (49°F) | 9°C (49°F) |
| Perceived temperature | 10°C (50°F) | 9°C (48°F) | 10°C (50°F) | 8°C (46°F) | 7°C (45°F) | 9°C (48°F) | 8°C (47°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 75% | 68% | 75% | 67% | 61% | 62% | 65% |
| Barometric pressure | 1013 hPa | 1015 hPa | 1016 hPa | 1018 hPa | 1021 hPa | 1022 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 100% | 96% | 65% | 88% | 8% | 36% | 28% | 20% |
| Heat index | 13°C (55°F) | 12°C (53°F) | 12°C (54°F) | 11°C (51°F) | 10°C (49°F) | 11°C (51°F) | 10°C (49°F) | 9°C (49°F) |
| Dew point | 11°C (52°F) | 7°C (45°F) | 6°C (44°F) | 7°C (44°F) | 4°C (39°F) | 3°C (38°F) | 3°C (37°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 28km/h (17mph) | 24km/h (15mph) | 23km/h (15mph) | 16km/h (10mph) | 13km/h (8mph) | 9km/h (6mph) | 4km/h (2mph) |
| Gusts | 43km/h (27mph) | 39km/h (24mph) | 35km/h (22mph) | 34km/h (21mph) | 24km/h (15mph) | 20km/h (12mph) | 15km/h (9mph) | 6km/h (4mph) |
| Direction | 266° W | 282° WNW | 274° W | 337° NNW | 354° N | 350° N | 336° NNW | 141° SE |
| Wind chill | 10°C (50°F) | 9°C (48°F) | 10°C (50°F) | 8°C (46°F) | 7°C (45°F) | 9°C (48°F) | 8°C (47°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 2.9m (9.7ft) | 3.1m (10.3ft) | 3.5m (11.5ft) | 3.8m (12.6ft) | 3.8m (12.6ft) | 3.7m (12.1ft) | 3.5m (11.5ft) | 3.3m (10.8ft) |
| Direction | 259° W | 260° W | 260° W | 260° W | 260° W | 261° W | 262° W | 263° W |
| Period | 18.5 sec. | 17.6 sec. | 17.6 sec. | 17.6 sec. | 17.4 sec. | 16.8 sec. | 16.2 sec. | 15.7 sec. |
| Significant height | 0.7m (2.3ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.9m (3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 13°C (56°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 08:48 and will set at 17:22 on the beach(es) of Les Sables-d'Olonne. 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 18.6mph km/h (with gusts up to 28mph). Wave height will be up to 10.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | | | | | |
| Outside temperature | 9°C (49°F) | 9°C (49°F) | 9°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) |
| Perceived temperature | 9°C (48°F) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 71% | 74% | 75% | 73% | 74% | 74% | 70% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1020 hPa | 1019 hPa | 1018 hPa | 1015 hPa | 1013 hPa | 1011 hPa |
| Cloud cover | 29% | 41% | 53% | 55% | 80% | 98% | 81% | 89% |
| Heat index | 9°C (49°F) | 9°C (49°F) | 9°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) |
| Dew point | 4°C (39°F) | 4°C (40°F) | 5°C (41°F) | 5°C (42°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) |
| Wind | ||||||||
| Speed | 5km/h (3mph) | 9km/h (6mph) | 14km/h (9mph) | 19km/h (12mph) | 24km/h (15mph) | 26km/h (16mph) | 26km/h (16mph) | 30km/h (18mph) |
| Gusts | 8km/h (5mph) | 14km/h (9mph) | 22km/h (14mph) | 28km/h (17mph) | 34km/h (21mph) | 38km/h (23mph) | 40km/h (25mph) | 45km/h (28mph) |
| Direction | 103° ESE | 146° SSE | 157° SSE | 162° SSE | 168° SSE | 176° S | 186° S | 185° S |
| Wind chill | 9°C (48°F) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 3.1m (10.2ft) | 2.9m (9.5ft) | 2.7m (8.9ft) | 2.6m (8.5ft) | 2.5m (8.2ft) | 2.3m (7.5ft) | 2.1m (6.9ft) | 1.9m (6.2ft) |
| Direction | 263° W | 264° W | 265° W | 266° W | 267° W | 268° W | 268° W | 268° W |
| Period | 15.3 sec. | 14.9 sec. | 14.7 sec. | 14.5 sec. | 14.3 sec. | 14.0 sec. | 13.8 sec. | 13.6 sec. |
| Significant height | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.6m (2ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 13°C (56°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 08:48 and will set at 17:23 on the beach(es) of Les Sables-d'Olonne. 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 19.9mph km/h (with gusts up to 29.2mph). Wave height will be up to 8.9ft 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) | 10°C (51°F) | 10°C (49°F) | 9°C (49°F) | 9°C (49°F) | 9°C (48°F) | 9°C (49°F) |
| Perceived temperature | 8°C (47°F) | 9°C (48°F) | 7°C (45°F) | 7°C (44°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 72% | 80% | 79% | 71% | 68% | 68% | 71% |
| Barometric pressure | 1010 hPa | 1008 hPa | 1008 hPa | 1008 hPa | 1009 hPa | 1008 hPa | 1008 hPa | 1009 hPa |
| Cloud cover | 76% | 88% | 100% | 88% | 74% | 44% | 50% | 63% |
| Heat index | 11°C (52°F) | 12°C (53°F) | 10°C (51°F) | 10°C (49°F) | 9°C (49°F) | 9°C (49°F) | 9°C (48°F) | 9°C (49°F) |
| Dew point | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 6°C (43°F) | 5°C (40°F) | 4°C (39°F) | 4°C (38°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 30km/h (19mph) | 30km/h (19mph) | 23km/h (14mph) | 13km/h (8mph) | 8km/h (5mph) | 4km/h (2mph) | 9km/h (5mph) |
| Gusts | 47km/h (29mph) | 44km/h (27mph) | 42km/h (26mph) | 32km/h (20mph) | 18km/h (11mph) | 12km/h (7mph) | 6km/h (4mph) | 14km/h (9mph) |
| Direction | 182° S | 200° SSW | 279° W | 333° NNW | 345° NNW | 322° NW | 237° WSW | 172° S |
| Wind chill | 8°C (47°F) | 9°C (48°F) | 7°C (45°F) | 7°C (44°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 1.8m (5.9ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.7m (5.6ft) | 2.1m (6.9ft) | 2.5m (8.2ft) | 2.5m (8.2ft) | 2.7m (8.9ft) |
| Direction | 269° W | 269° W | 269° W | 271° W | 272° W | 273° W | 268° W | 267° W |
| Period | 13.3 sec. | 13.0 sec. | 12.7 sec. | 12.6 sec. | 12.6 sec. | 9.0 sec. | 12.4 sec. | 15.9 sec. |
| Significant height | 0.4m (1.3ft) | 0.6m (2ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.4m (4.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 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) | 13°C (56°F) |