Sea weather in Saint-Denis-d'Oleron in Charentes All the beach weather in Saint-Denis-d'Oleron
All the essential weather information for enjoying the beach in Saint-Denis-d'Oleron in Charentes, 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-Denis-d'Oleron over the next 7 days?
Discover the best moment to go to the beach in Saint-Denis-d'Oleron in Charentes this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Denis-d'Oleron. 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 | 50°F to 56°F | 16.8mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 54°F to 56°F | 8.7mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 49°F to 56°F | 5.6mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 50°F to 56°F | 17.4mph | discouraged | all the sea weather |
| Friday 19 December 2025 | 49°F to 56°F | 8.1mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 45°F to 49°F | 15.5mph | discouraged | all the sea weather |
| Sunday 21 December 2025 | 47°F to 49°F | 4.4mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Saint-Denis-d'Oleron
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:40 and will set at 17:21 on the beach(es) of Saint-Denis-d'Oleron. The outside temperature will be a high of 56°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 23mph km/h (with gusts up to 30.5mph). 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 | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 12°C (53°F) | 13°C (56°F) | 13°C (56°F) | 13°C (55°F) |
| Perceived temperature | 7°C (45°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 9°C (48°F) | 10°C (50°F) | 11°C (51°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 88% | 88% | 86% | 81% | 79% | 78% | 86% |
| Barometric pressure | 1017 hPa | 1015 hPa | 1013 hPa | 1012 hPa | 1011 hPa | 1008 hPa | 1007 hPa | 1007 hPa |
| Cloud cover | 5% | 17% | 14% | 9% | 31% | 51% | 74% | 77% |
| Heat index | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 12°C (53°F) | 13°C (56°F) | 13°C (56°F) | 13°C (55°F) |
| Dew point | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 9°C (49°F) | 9°C (49°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 34km/h (21mph) | 33km/h (21mph) | 34km/h (21mph) | 32km/h (20mph) | 35km/h (22mph) | 37km/h (23mph) | 32km/h (20mph) | 27km/h (17mph) |
| Gusts | 48km/h (30mph) | 47km/h (29mph) | 49km/h (30mph) | 47km/h (29mph) | 40km/h (25mph) | 41km/h (25mph) | 39km/h (24mph) | 31km/h (19mph) |
| Direction | 163° SSE | 160° SSE | 158° SSE | 159° SSE | 155° SSE | 148° SSE | 163° SSE | 143° SE |
| Wind chill | 7°C (45°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 9°C (48°F) | 10°C (50°F) | 11°C (51°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 0.6m (1.8ft) | 0.6m (2.0ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.1ft) | 0.6m (2.0ft) | 0.6m (2.1ft) | 0.5m (1.8ft) |
| Direction | 266° W | 265° W | 263° W | 263° W | 262° W | 263° W | 263° W | 263° W |
| Period | 12.8 sec. | 13.9 sec. | 14.0 sec. | 14.1 sec. | 14.0 sec. | 13.8 sec. | 13.6 sec. | 13.5 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:41 and will set at 17:21 on the beach(es) of Saint-Denis-d'Oleron. 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 19.3mph km/h (with gusts up to 29.8mph). 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 | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) |
| Perceived temperature | 9°C (49°F) | 9°C (48°F) | 9°C (48°F) | 10°C (49°F) | 10°C (51°F) | 11°C (53°F) | 11°C (52°F) | 11°C (53°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 91% | 90% | 90% | 87% | 84% | 85% | 84% |
| Barometric pressure | 1006 hPa | 1006 hPa | 1006 hPa | 1008 hPa | 1011 hPa | 1011 hPa | 1014 hPa | 1016 hPa |
| Cloud cover | 83% | 91% | 47% | 45% | 100% | 83% | 65% | 32% |
| Heat index | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) |
| Dew point | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 31km/h (19mph) | 25km/h (15mph) | 20km/h (12mph) | 21km/h (13mph) | 15km/h (9mph) | 11km/h (7mph) | 14km/h (9mph) |
| Gusts | 47km/h (29mph) | 48km/h (30mph) | 39km/h (24mph) | 35km/h (22mph) | 33km/h (20mph) | 24km/h (15mph) | 20km/h (12mph) | 24km/h (15mph) |
| Direction | 140° SE | 138° SE | 142° SE | 152° SSE | 163° SSE | 183° S | 191° S | 178° S |
| Wind chill | 9°C (49°F) | 9°C (48°F) | 9°C (48°F) | 10°C (49°F) | 10°C (51°F) | 11°C (53°F) | 11°C (52°F) | 11°C (53°F) |
| Waves | ||||||||
| Height | 0.6m (1.9ft) | 0.6m (1.9ft) | 0.5m (1.8ft) | 0.5m (1.6ft) | 0.4m (1.4ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (1.1ft) |
| Direction | 262° W | 262° W | 262° W | 263° W | 264° W | 264° W | 264° W | 264° W |
| Period | 13.4 sec. | 13.4 sec. | 13.7 sec. | 14.1 sec. | 13.9 sec. | 13.8 sec. | 14.1 sec. | 14.2 sec. |
| Significant height | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:41 and will set at 17:21 on the beach(es) of Saint-Denis-d'Oleron. 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 11.8mph km/h (with gusts up to 17.4mph). Wave height will be up to 1.3ft 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) | 11°C (52°F) | 10°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (48°F) | 10°C (51°F) |
| Perceived temperature | 12°C (53°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 90% | 90% | 88% | 83% | 79% | 76% | 79% |
| Barometric pressure | 1018 hPa | 1019 hPa | 1020 hPa | 1023 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 81% | 39% | 87% | 91% | 52% | 44% | 8% | 22% |
| Heat index | 13°C (55°F) | 11°C (52°F) | 10°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (48°F) | 10°C (51°F) |
| Dew point | 10°C (51°F) | 10°C (49°F) | 9°C (48°F) | 8°C (47°F) | 7°C (45°F) | 7°C (44°F) | 5°C (41°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 18km/h (11mph) | 15km/h (10mph) | 19km/h (12mph) | 13km/h (8mph) | 11km/h (7mph) | 3km/h (2mph) | 9km/h (6mph) |
| Gusts | 15km/h (9mph) | 28km/h (17mph) | 23km/h (14mph) | 27km/h (16mph) | 18km/h (11mph) | 16km/h (10mph) | 5km/h (3mph) | 14km/h (9mph) |
| Direction | 267° W | 24° NNE | 19° NNE | 355° N | 358° N | 325° NW | 242° WSW | 227° SW |
| Wind chill | 12°C (53°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (1.0ft) |
| Direction | 264° W | 264° W | 263° W | 263° W | 264° W | 264° W | 264° W | 264° W |
| Period | 14.2 sec. | 14.1 sec. | 14.1 sec. | 14.1 sec. | 14.0 sec. | 13.9 sec. | 13.7 sec. | 13.5 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:42 and will set at 17:21 on the beach(es) of Saint-Denis-d'Oleron. The outside temperature will be a high of 56°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 23.6mph km/h (with gusts up to 30.5mph). 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 | 10°C (51°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 11°C (52°F) | 13°C (55°F) | 13°C (56°F) | 12°C (54°F) |
| Perceived temperature | 8°C (47°F) | 7°C (45°F) | 6°C (44°F) | 6°C (44°F) | 8°C (46°F) | 10°C (50°F) | 10°C (51°F) | 10°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 89% | 89% | 88% | 80% | 75% | 76% | 90% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1019 hPa | 1017 hPa | 1015 hPa | 1012 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 8% | 33% | 26% | 26% | 13% | 58% | 97% | 100% |
| Heat index | 10°C (51°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 11°C (52°F) | 13°C (55°F) | 13°C (56°F) | 12°C (54°F) |
| Dew point | 8°C (46°F) | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 21km/h (13mph) | 27km/h (17mph) | 34km/h (21mph) | 38km/h (23mph) | 37km/h (23mph) | 32km/h (20mph) | 28km/h (17mph) |
| Gusts | 24km/h (15mph) | 31km/h (19mph) | 42km/h (26mph) | 49km/h (31mph) | 44km/h (28mph) | 42km/h (26mph) | 39km/h (24mph) | 43km/h (27mph) |
| Direction | 162° SSE | 158° SSE | 154° SSE | 158° SSE | 165° SSE | 160° SSE | 191° S | 204° SSW |
| Wind chill | 8°C (47°F) | 7°C (45°F) | 6°C (44°F) | 6°C (44°F) | 8°C (46°F) | 10°C (50°F) | 10°C (51°F) | 10°C (49°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.3m (1.0ft) | 0.3m (1.1ft) | 0.4m (1.5ft) | 0.6m (2.0ft) | 0.7m (2.3ft) | 0.7m (2.2ft) | 0.6m (2.1ft) |
| Direction | 264° W | 265° W | 265° W | 266° W | 259° W | 260° W | 260° W | 260° W |
| Period | 13.3 sec. | 13.0 sec. | 12.8 sec. | 12.6 sec. | 12.6 sec. | 21.4 sec. | 20.2 sec. | 19.3 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.4m (4.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:43 and will set at 17:22 on the beach(es) of Saint-Denis-d'Oleron. The outside temperature will be a high of 56°F t and a low of 49°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 29.2mph). Wave height will be up to 6.9ft 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) | 11°C (52°F) | 12°C (53°F) | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (49°F) |
| Perceived temperature | 10°C (50°F) | 9°C (48°F) | 10°C (49°F) | 10°C (50°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0.1in | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 90% | 90% | 81% | 76% | 76% | 70% | 67% | 70% |
| Barometric pressure | 1014 hPa | 1015 hPa | 1017 hPa | 1019 hPa | 1021 hPa | 1022 hPa | 1022 hPa | 1023 hPa |
| Cloud cover | 100% | 100% | 100% | 71% | 22% | 24% | 27% | 27% |
| Heat index | 13°C (55°F) | 12°C (53°F) | 11°C (52°F) | 12°C (53°F) | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 10°C (49°F) |
| Dew point | 11°C (52°F) | 10°C (50°F) | 8°C (46°F) | 8°C (46°F) | 6°C (44°F) | 5°C (41°F) | 4°C (40°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 25km/h (15mph) | 12km/h (8mph) | 18km/h (11mph) | 17km/h (11mph) | 18km/h (11mph) | 16km/h (10mph) | 13km/h (8mph) |
| Gusts | 47km/h (29mph) | 34km/h (21mph) | 17km/h (11mph) | 27km/h (17mph) | 26km/h (16mph) | 28km/h (18mph) | 26km/h (16mph) | 20km/h (12mph) |
| Direction | 240° WSW | 314° NW | 277° W | 303° WNW | 338° NNW | 342° NNW | 124° SE | 29° NNE |
| Wind chill | 10°C (50°F) | 9°C (48°F) | 10°C (49°F) | 10°C (50°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.6m (2.0ft) | 1.9m (6.3ft) | 1.9m (6.3ft) | 2.0m (6.6ft) | 2.0m (6.7ft) | 2.1m (6.9ft) | 2.0m (6.6ft) | 2.0m (6.6ft) |
| Direction | 260° W | 260° W | 261° W | 260° W | 259° W | 259° WSW | 260° W | 260° W |
| Period | 18.7 sec. | 19.0 sec. | 18.0 sec. | 17.8 sec. | 17.7 sec. | 17.3 sec. | 16.6 sec. | 16.0 sec. |
| Significant height | 1.1m (3.6ft) | 0.7m (2.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 08:43 and will set at 17:22 on the beach(es) of Saint-Denis-d'Oleron. 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 15.5mph km/h (with gusts up to 24.2mph). Wave height will be up to 6.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 8°C (47°F) | 9°C (48°F) | 9°C (47°F) |
| Perceived temperature | 7°C (45°F) | 7°C (44°F) | 5°C (42°F) | 5°C (41°F) | 5°C (41°F) | 6°C (42°F) | 6°C (42°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 75% | 76% | 77% | 73% | 70% | 71% | 76% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1021 hPa | 1020 hPa | 1019 hPa | 1016 hPa | 1014 hPa | 1012 hPa |
| Cloud cover | 19% | 12% | 8% | 5% | 4% | 19% | 30% | 38% |
| Heat index | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 8°C (47°F) | 9°C (48°F) | 9°C (47°F) |
| Dew point | 4°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (38°F) | 3°C (37°F) | 3°C (38°F) | 4°C (39°F) | 5°C (40°F) |
| Wind | ||||||||
| Speed | 9km/h (6mph) | 10km/h (6mph) | 12km/h (8mph) | 14km/h (9mph) | 14km/h (9mph) | 17km/h (10mph) | 21km/h (13mph) | 25km/h (16mph) |
| Gusts | 15km/h (9mph) | 15km/h (9mph) | 18km/h (11mph) | 20km/h (12mph) | 23km/h (14mph) | 26km/h (16mph) | 33km/h (21mph) | 39km/h (24mph) |
| Direction | 67° ENE | 99° E | 119° ESE | 135° SE | 154° SSE | 175° S | 176° S | 165° SSE |
| Wind chill | 7°C (45°F) | 7°C (44°F) | 5°C (42°F) | 5°C (41°F) | 5°C (41°F) | 6°C (42°F) | 6°C (42°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 1.9m (6.2ft) | 1.8m (5.9ft) | 1.7m (5.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| Direction | 261° W | 262° W | 264° W | 264° W | 265° W | 265° W | 266° W | 267° W |
| Period | 15.7 sec. | 15.2 sec. | 14.7 sec. | 14.5 sec. | 14.4 sec. | 14.2 sec. | 13.8 sec. | 13.4 sec. |
| Significant height | 0.8m (2.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.6m (2ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 08:44 and will set at 17:23 on the beach(es) of Saint-Denis-d'Oleron. The outside temperature will be a high of 49°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 24.9mph). 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 | 9°C (47°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 9°C (49°F) | 9°C (48°F) | 9°C (47°F) |
| Perceived temperature | 5°C (41°F) | 5°C (40°F) | 5°C (40°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 81% | 86% | 87% | 83% | 75% | 72% | 75% |
| Barometric pressure | 1011 hPa | 1010 hPa | 1008 hPa | 1008 hPa | 1009 hPa | 1008 hPa | 1009 hPa | 1009 hPa |
| Cloud cover | 79% | 98% | 99% | 100% | 86% | 70% | 88% | 97% |
| Heat index | 9°C (47°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 9°C (49°F) | 9°C (48°F) | 9°C (47°F) |
| Dew point | 5°C (41°F) | 5°C (42°F) | 6°C (43°F) | 7°C (44°F) | 6°C (43°F) | 5°C (41°F) | 4°C (39°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 28km/h (17mph) | 27km/h (17mph) | 15km/h (9mph) | 13km/h (8mph) | 13km/h (8mph) | 8km/h (5mph) | 7km/h (4mph) |
| Gusts | 40km/h (25mph) | 40km/h (25mph) | 38km/h (23mph) | 20km/h (13mph) | 19km/h (12mph) | 19km/h (12mph) | 13km/h (8mph) | 11km/h (7mph) |
| Direction | 165° SSE | 163° SSE | 164° SSE | 284° WNW | 344° NNW | 347° NNW | 153° SSE | 85° E |
| Wind chill | 5°C (41°F) | 5°C (40°F) | 5°C (40°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) |
| Direction | 267° W | 267° W | 267° W | 268° W | 268° W | 269° W | 270° W | 271° W |
| Period | 13.3 sec. | 13.1 sec. | 12.6 sec. | 12.1 sec. | 12.1 sec. | 12.2 sec. | 12.2 sec. | 12.1 sec. |
| Significant height | 0.8m (2.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |