Sea weather in La Tranche-sur-Mer in Vendée All the beach weather in La Tranche-sur-Mer
All the essential weather information for enjoying the beach in La Tranche-sur-Mer 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 La Tranche-sur-Mer over the next 7 days?
Discover the best moment to go to the beach in La Tranche-sur-Mer in Vendée this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in La Tranche-sur-Mer. 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 | 17.4mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 52°F to 56°F | 1.2mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 45°F to 50°F | 4.4mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 49°F to 56°F | 17.4mph | discouraged | all the sea weather |
| Friday 19 December 2025 | 47°F to 56°F | 3.7mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 43°F to 49°F | 14.3mph | discouraged | all the sea weather |
| Sunday 21 December 2025 | 45°F to 49°F | 3.7mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in La Tranche-sur-Mer
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:42 and will set at 17:20 on the beach(es) of La Tranche-sur-Mer. 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 19.9mph km/h (with gusts up to 29.8mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | |  | |  |
| Outside temperature | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 12°C (53°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) |
| Perceived temperature | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 9°C (47°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 89% | 89% | 88% | 80% | 74% | 76% | 81% |
| Barometric pressure | 1017 hPa | 1015 hPa | 1013 hPa | 1012 hPa | 1011 hPa | 1008 hPa | 1007 hPa | 1007 hPa |
| Cloud cover | 14% | 20% | 28% | 17% | 27% | 63% | 66% | 83% |
| 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 (55°F) | 13°C (55°F) |
| Dew point | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) | 9°C (47°F) | 9°C (47°F) | 10°C (49°F) |
| Wind | ||||||||
| Speed | 28km/h (17mph) | 28km/h (17mph) | 31km/h (19mph) | 29km/h (18mph) | 30km/h (18mph) | 31km/h (19mph) | 32km/h (20mph) | 28km/h (17mph) |
| Gusts | 43km/h (27mph) | 43km/h (27mph) | 46km/h (29mph) | 45km/h (28mph) | 43km/h (27mph) | 48km/h (30mph) | 38km/h (24mph) | 34km/h (21mph) |
| Direction | 167° SSE | 165° SSE | 161° SSE | 162° SSE | 161° SSE | 162° SSE | 171° S | 156° SSE |
| Wind chill | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 9°C (47°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 0.9m (2.9ft) | 0.9m (3.1ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.4ft) | 1.0m (3.2ft) |
| Direction | 257° WSW | 255° WSW | 254° WSW | 253° WSW | 253° WSW | 252° WSW | 252° WSW | 251° WSW |
| Period | 13.0 sec. | 13.4 sec. | 13.6 sec. | 13.8 sec. | 13.8 sec. | 13.6 sec. | 13.5 sec. | 13.4 sec. |
| Significant height | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.7m (5.6ft) | 1.4m (4.6ft) |
| 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 Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:43 and will set at 17:20 on the beach(es) of La Tranche-sur-Mer. 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 14.9mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 13°C (55°F) | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) |
| Perceived temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 93% | 92% | 92% | 93% | 86% | 86% | 87% | 88% |
| Barometric pressure | 1006 hPa | 1006 hPa | 1006 hPa | 1008 hPa | 1010 hPa | 1011 hPa | 1013 hPa | 1016 hPa |
| Cloud cover | 54% | 72% | 65% | 88% | 100% | 68% | 100% | 42% |
| Heat index | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 13°C (55°F) | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) |
| Dew point | 10°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 | 24km/h (15mph) | 24km/h (15mph) | 21km/h (13mph) | 17km/h (11mph) | 19km/h (12mph) | 14km/h (9mph) | 10km/h (6mph) | 2km/h (1mph) |
| Gusts | 40km/h (25mph) | 37km/h (23mph) | 32km/h (20mph) | 30km/h (19mph) | 30km/h (18mph) | 23km/h (14mph) | 19km/h (12mph) | 3km/h (2mph) |
| Direction | 144° SE | 139° SE | 142° SE | 150° SSE | 171° S | 186° S | 179° S | 39° NE |
| Wind chill | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) |
| Waves | ||||||||
| Height | 1.0m (3.2ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.2ft) | 0.9m (3.1ft) | 0.9m (3.0ft) | 0.9m (3.0ft) |
| Direction | 251° WSW | 251° WSW | 251° WSW | 253° WSW | 253° WSW | 254° WSW | 254° WSW | 254° WSW |
| Period | 13.3 sec. | 13.3 sec. | 13.9 sec. | 14.1 sec. | 13.8 sec. | 13.8 sec. | 14.1 sec. | 14.2 sec. |
| Significant height | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 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 Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:44 and will set at 17:20 on the beach(es) of La Tranche-sur-Mer. The outside temperature will be a high of 50°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 12.4mph km/h (with gusts up to 18.6mph). 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 (50°F) | 9°C (49°F) | 9°C (49°F) | 9°C (47°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) | 9°C (47°F) |
| Perceived temperature | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 90% | 87% | 85% | 76% | 68% | 76% | 79% |
| Barometric pressure | 1018 hPa | 1020 hPa | 1021 hPa | 1023 hPa | 1024 hPa | 1022 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 69% | 100% | 93% | 65% | 9% | 0% | 9% | 6% |
| Heat index | 10°C (50°F) | 9°C (49°F) | 9°C (49°F) | 9°C (47°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) | 9°C (47°F) |
| Dew point | 9°C (48°F) | 8°C (46°F) | 7°C (45°F) | 6°C (43°F) | 5°C (41°F) | 2°C (36°F) | 4°C (39°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 20km/h (13mph) | 15km/h (9mph) | 14km/h (9mph) | 15km/h (9mph) | 13km/h (8mph) | 6km/h (4mph) | 2km/h (1mph) | 7km/h (4mph) |
| Gusts | 30km/h (19mph) | 24km/h (15mph) | 21km/h (13mph) | 22km/h (14mph) | 19km/h (12mph) | 12km/h (8mph) | 5km/h (3mph) | 12km/h (8mph) |
| Direction | 7° N | 14° NNE | 356° N | 359° N | 7° N | 28° NNE | 93° E | 249° WSW |
| Wind chill | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.8m (2.8ft) | 0.8m (2.6ft) |
| Direction | 253° WSW | 253° WSW | 254° WSW | 254° WSW | 254° WSW | 253° WSW | 253° WSW | 253° WSW |
| Period | 14.1 sec. | 14.0 sec. | 14.0 sec. | 14.0 sec. | 13.9 sec. | 13.8 sec. | 13.6 sec. | 13.4 sec. |
| Significant height | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) |
| 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 Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:44 and will set at 17:21 on the beach(es) of La Tranche-sur-Mer. 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 21.8mph 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 | 9°C (48°F) | 9°C (49°F) | 9°C (49°F) | 10°C (49°F) | 11°C (52°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) |
| Perceived temperature | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 8°C (46°F) | 10°C (49°F) | 10°C (50°F) | 9°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 89% | 91% | 91% | 82% | 75% | 81% | 90% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1018 hPa | 1016 hPa | 1015 hPa | 1012 hPa | 1012 hPa | 1013 hPa |
| Cloud cover | 17% | 21% | 39% | 45% | 25% | 100% | 93% | 100% |
| Heat index | 9°C (48°F) | 9°C (49°F) | 9°C (49°F) | 10°C (49°F) | 11°C (52°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) |
| Dew point | 6°C (43°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 10°C (50°F) | 10°C (51°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 17km/h (11mph) | 22km/h (14mph) | 27km/h (17mph) | 35km/h (21mph) | 35km/h (22mph) | 35km/h (22mph) | 28km/h (17mph) |
| Gusts | 21km/h (13mph) | 30km/h (19mph) | 37km/h (23mph) | 43km/h (26mph) | 50km/h (31mph) | 36km/h (22mph) | 42km/h (26mph) | 42km/h (26mph) |
| Direction | 166° SSE | 156° SSE | 158° SSE | 161° SSE | 170° S | 170° S | 208° SSW | 204° SSW |
| Wind chill | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 8°C (46°F) | 10°C (49°F) | 10°C (50°F) | 9°C (49°F) |
| Waves | ||||||||
| Height | 0.7m (2.4ft) | 0.7m (2.2ft) | 0.6m (2.1ft) | 0.7m (2.4ft) | 1.0m (3.3ft) | 1.2m (4.0ft) | 1.3m (4.2ft) | 1.3m (4.1ft) |
| Direction | 253° WSW | 255° WSW | 255° WSW | 256° WSW | 247° WSW | 247° WSW | 248° WSW | 249° WSW |
| Period | 13.3 sec. | 12.9 sec. | 12.7 sec. | 12.6 sec. | 12.5 sec. | 21.1 sec. | 20.0 sec. | 19.0 sec. |
| Significant height | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.9m (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 Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:45 and will set at 17:21 on the beach(es) of La Tranche-sur-Mer. The outside temperature will be a high of 56°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 14.9mph km/h (with gusts up to 23mph). 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 | 13°C (55°F) | 11°C (52°F) | 11°C (51°F) | 10°C (49°F) | 9°C (48°F) | 10°C (50°F) | 9°C (47°F) | 8°C (46°F) |
| Perceived temperature | 10°C (51°F) | 9°C (48°F) | 9°C (48°F) | 7°C (45°F) | 7°C (44°F) | 8°C (47°F) | 7°C (45°F) | 7°C (44°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 84% | 76% | 81% | 72% | 66% | 70% | 74% |
| Barometric pressure | 1013 hPa | 1015 hPa | 1016 hPa | 1018 hPa | 1021 hPa | 1022 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 100% | 100% | 100% | 79% | 4% | 22% | 27% | 26% |
| Heat index | 13°C (55°F) | 11°C (52°F) | 11°C (51°F) | 10°C (49°F) | 9°C (48°F) | 10°C (50°F) | 9°C (47°F) | 8°C (46°F) |
| Dew point | 11°C (51°F) | 8°C (47°F) | 7°C (44°F) | 7°C (44°F) | 4°C (40°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 19km/h (12mph) | 14km/h (9mph) | 15km/h (10mph) | 15km/h (9mph) | 14km/h (9mph) | 10km/h (6mph) | 6km/h (4mph) |
| Gusts | 37km/h (23mph) | 29km/h (18mph) | 23km/h (14mph) | 25km/h (16mph) | 24km/h (15mph) | 21km/h (13mph) | 18km/h (11mph) | 12km/h (8mph) |
| Direction | 255° WSW | 290° WNW | 269° W | 328° NNW | 350° N | 354° N | 358° N | 147° SSE |
| Wind chill | 10°C (51°F) | 9°C (48°F) | 9°C (48°F) | 7°C (45°F) | 7°C (44°F) | 8°C (47°F) | 7°C (45°F) | 7°C (44°F) |
| Waves | ||||||||
| Height | 1.3m (4.1ft) | 1.2m (4.1ft) | 1.2m (4.0ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) |
| Direction | 248° WSW | 249° WSW | 249° WSW | 249° WSW | 249° WSW | 250° WSW | 250° WSW | 251° WSW |
| Period | 18.7 sec. | 17.8 sec. | 17.7 sec. | 17.7 sec. | 17.5 sec. | 17.0 sec. | 16.4 sec. | 15.8 sec. |
| Significant height | 0.9m (3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) |
| 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 Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 08:45 and will set at 17:22 on the beach(es) of La Tranche-sur-Mer. 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 14.3mph km/h (with gusts up to 23.6mph). 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 | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 9°C (47°F) | 9°C (47°F) | 9°C (48°F) |
| Perceived temperature | 6°C (43°F) | 5°C (41°F) | 4°C (39°F) | 4°C (39°F) | 5°C (41°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 80% | 82% | 82% | 75% | 73% | 77% | 78% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1021 hPa | 1020 hPa | 1018 hPa | 1016 hPa | 1014 hPa | 1012 hPa |
| Cloud cover | 20% | 14% | 16% | 14% | 13% | 45% | 73% | 74% |
| Heat index | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 9°C (47°F) | 9°C (47°F) | 9°C (48°F) |
| Dew point | 3°C (38°F) | 4°C (38°F) | 4°C (38°F) | 4°C (38°F) | 4°C (38°F) | 4°C (39°F) | 5°C (40°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 6km/h (4mph) | 8km/h (5mph) | 11km/h (7mph) | 13km/h (8mph) | 16km/h (10mph) | 18km/h (11mph) | 20km/h (12mph) | 23km/h (14mph) |
| Gusts | 12km/h (7mph) | 15km/h (9mph) | 20km/h (13mph) | 22km/h (14mph) | 24km/h (15mph) | 28km/h (17mph) | 33km/h (21mph) | 38km/h (23mph) |
| Direction | 85° E | 121° ESE | 134° SE | 142° SE | 157° SSE | 170° S | 170° S | 164° SSE |
| Wind chill | 6°C (43°F) | 5°C (41°F) | 4°C (39°F) | 4°C (39°F) | 5°C (41°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3.0ft) |
| Direction | 251° WSW | 252° WSW | 253° WSW | 253° WSW | 253° WSW | 254° WSW | 254° WSW | 255° WSW |
| Period | 15.4 sec. | 15.1 sec. | 14.8 sec. | 14.6 sec. | 14.5 sec. | 14.2 sec. | 13.9 sec. | 13.7 sec. |
| Significant height | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) | 1.1m (3.6ft) | 1.3m (4.3ft) |
| 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 Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 08:46 and will set at 17:22 on the beach(es) of La Tranche-sur-Mer. 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 16.2mph 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 (48°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 9°C (47°F) | 9°C (48°F) | 8°C (46°F) | 7°C (45°F) |
| Perceived temperature | 5°C (42°F) | 6°C (42°F) | 6°C (44°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 6°C (43°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 81% | 87% | 88% | 77% | 71% | 74% | 79% |
| Barometric pressure | 1010 hPa | 1009 hPa | 1008 hPa | 1008 hPa | 1009 hPa | 1008 hPa | 1009 hPa | 1009 hPa |
| Cloud cover | 69% | 87% | 99% | 93% | 79% | 42% | 75% | 62% |
| Heat index | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 9°C (47°F) | 9°C (48°F) | 8°C (46°F) | 7°C (45°F) |
| Dew point | 5°C (42°F) | 6°C (43°F) | 7°C (44°F) | 6°C (44°F) | 5°C (41°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 26km/h (16mph) | 16km/h (10mph) | 12km/h (7mph) | 11km/h (7mph) | 8km/h (5mph) | 4km/h (2mph) | 6km/h (4mph) |
| Gusts | 40km/h (25mph) | 40km/h (25mph) | 24km/h (15mph) | 17km/h (11mph) | 16km/h (10mph) | 12km/h (8mph) | 6km/h (4mph) | 12km/h (7mph) |
| Direction | 163° SSE | 165° SSE | 202° SSW | 306° NW | 339° NNW | 329° NNW | 176° S | 122° ESE |
| Wind chill | 5°C (42°F) | 6°C (42°F) | 6°C (44°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 6°C (43°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3.0ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) |
| Direction | 255° WSW | 255° WSW | 255° WSW | 255° WSW | 257° WSW | 257° WSW | 258° WSW | 255° WSW |
| Period | 13.4 sec. | 13.1 sec. | 12.8 sec. | 12.7 sec. | 12.6 sec. | 12.6 sec. | 12.6 sec. | 12.6 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.6m (5.2ft) |
| 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) |