Sea weather in Batz-sur-Mer in the Pays de la Loire All the beach weather in Batz-sur-Mer
All the essential weather information for enjoying the beach in Batz-sur-Mer in the Pays de la Loire, 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 Batz-sur-Mer over the next 7 days?
Discover the best moment to go to the beach in Batz-sur-Mer in the Pays de la Loire this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Batz-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 | 56°F to 56°F | 14.9mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 50°F to 58°F | 16.8mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 45°F to 52°F | 10.6mph | discouraged | all the sea weather |
| Thursday 18 December 2025 | 54°F to 56°F | 24.2mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 49°F to 56°F | 5mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 52°F to 54°F | 22.4mph | discouraged | all the sea weather |
| Sunday 21 December 2025 | 49°F to 54°F | 10.6mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Batz-sur-Mer
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:50 and will set at 17:20 on the beach(es) of Batz-sur-Mer. The outside temperature will be a high of 56°F t and a low of 56°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 29.8mph). 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 (56°F) | 13°C (56°F) | 13°C (56°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) |
| Perceived temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 86% | 88% | 88% | 87% | 84% | 86% | 81% |
| Barometric pressure | 1015 hPa | 1012 hPa | 1010 hPa | 1009 hPa | 1009 hPa | 1006 hPa | 1005 hPa | 1005 hPa |
| Cloud cover | 71% | 76% | 16% | 15% | 77% | 92% | 87% | 82% |
| Heat index | 13°C (56°F) | 13°C (56°F) | 13°C (56°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) |
| Dew point | 10°C (50°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 33km/h (21mph) | 31km/h (19mph) | 32km/h (20mph) | 29km/h (18mph) | 30km/h (18mph) | 36km/h (23mph) | 27km/h (17mph) | 24km/h (15mph) |
| Gusts | 48km/h (30mph) | 45km/h (28mph) | 47km/h (29mph) | 43km/h (27mph) | 32km/h (20mph) | 40km/h (25mph) | 44km/h (28mph) | 40km/h (25mph) |
| Direction | 189° S | 188° S | 187° S | 188° S | 183° S | 165° SSE | 183° S | 188° S |
| Wind chill | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) |
| Waves | ||||||||
| Height | 1.7m (5.5ft) | 1.8m (5.9ft) | 1.8m (6.1ft) | 1.8m (5.9ft) | 1.8m (6.0ft) | 1.8m (6.0ft) | 1.9m (6.4ft) | 2.1m (6.8ft) |
| Direction | 261° W | 260° W | 259° W | 261° W | 261° W | 260° W | 259° W | 259° WSW |
| Period | 14.2 sec. | 14.2 sec. | 14.2 sec. | 14.0 sec. | 13.7 sec. | 13.6 sec. | 13.5 sec. | 13.4 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.0m (3.3ft) |
| 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 08:51 and will set at 17:21 on the beach(es) of Batz-sur-Mer. 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! 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 7.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 14°C (56°F) | 13°C (55°F) | 12°C (53°F) | 12°C (54°F) | 11°C (51°F) | 10°C (50°F) | 10°C (51°F) | 10°C (51°F) |
| Perceived temperature | 12°C (54°F) | 12°C (54°F) | 11°C (52°F) | 11°C (52°F) | 7°C (45°F) | 6°C (44°F) | 7°C (45°F) | 7°C (45°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 86% | 90% | 93% | 92% | 84% | 83% | 78% |
| Barometric pressure | 1005 hPa | 1005 hPa | 1006 hPa | 1008 hPa | 1011 hPa | 1012 hPa | 1015 hPa | 1018 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 92% | 29% |
| Heat index | 14°C (56°F) | 13°C (55°F) | 12°C (53°F) | 12°C (54°F) | 11°C (51°F) | 10°C (50°F) | 10°C (51°F) | 10°C (51°F) |
| Dew point | 10°C (51°F) | 10°C (50°F) | 10°C (51°F) | 11°C (52°F) | 9°C (49°F) | 7°C (45°F) | 8°C (46°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 17km/h (10mph) | 7km/h (4mph) | 10km/h (6mph) | 9km/h (6mph) | 32km/h (20mph) | 32km/h (20mph) | 28km/h (17mph) | 27km/h (17mph) |
| Gusts | 26km/h (16mph) | 10km/h (6mph) | 14km/h (9mph) | 14km/h (9mph) | 47km/h (29mph) | 46km/h (29mph) | 40km/h (25mph) | 37km/h (23mph) |
| Direction | 182° S | 281° WNW | 59° ENE | 107° ESE | 6° N | 15° NNE | 358° N | 6° N |
| Wind chill | 12°C (54°F) | 12°C (54°F) | 11°C (52°F) | 11°C (52°F) | 7°C (45°F) | 6°C (44°F) | 7°C (45°F) | 7°C (45°F) |
| Waves | ||||||||
| Height | 2.2m (7.1ft) | 2.2m (7.1ft) | 2.0m (6.7ft) | 2.0m (6.4ft) | 1.9m (6.1ft) | 1.7m (5.7ft) | 1.6m (5.4ft) | 1.7m (5.5ft) |
| Direction | 258° WSW | 259° WSW | 260° W | 261° W | 262° W | 261° W | 261° W | 261° W |
| Period | 13.5 sec. | 13.7 sec. | 14.0 sec. | 13.9 sec. | 14.0 sec. | 14.3 sec. | 14.3 sec. | 14.3 sec. |
| Significant height | 0.9m (3ft) | 0.3m (1ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.3m (1ft) | 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 Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:52 and will set at 17:21 on the beach(es) of Batz-sur-Mer. 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 14.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 5.2ft 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 (49°F) | 9°C (49°F) | 9°C (48°F) | 7°C (45°F) | 8°C (47°F) | 10°C (49°F) | 11°C (51°F) |
| Perceived temperature | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 8°C (47°F) | 8°C (46°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 76% | 79% | 80% | 78% | 74% | 71% | 71% |
| Barometric pressure | 1019 hPa | 1021 hPa | 1022 hPa | 1024 hPa | 1025 hPa | 1023 hPa | 1022 hPa | 1022 hPa |
| Cloud cover | 8% | 6% | 0% | 3% | 2% | 9% | 35% | 31% |
| Heat index | 10°C (50°F) | 10°C (49°F) | 9°C (49°F) | 9°C (48°F) | 7°C (45°F) | 8°C (47°F) | 10°C (49°F) | 11°C (51°F) |
| Dew point | 6°C (44°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 4°C (39°F) | 4°C (39°F) | 5°C (40°F) | 6°C (42°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 22km/h (14mph) | 18km/h (11mph) | 12km/h (8mph) | 5km/h (3mph) | 3km/h (2mph) | 11km/h (7mph) | 17km/h (11mph) |
| Gusts | 31km/h (19mph) | 30km/h (18mph) | 25km/h (16mph) | 17km/h (11mph) | 9km/h (6mph) | 5km/h (3mph) | 17km/h (11mph) | 24km/h (15mph) |
| Direction | 15° NNE | 2° N | 358° N | 11° N | 357° N | 204° SSW | 185° S | 178° S |
| Wind chill | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 8°C (47°F) | 8°C (46°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 1.6m (5.3ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.6m (5.1ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.3m (4.1ft) |
| Direction | 261° W | 260° W | 259° W | 259° WSW | 261° W | 261° W | 261° W | 261° W |
| Period | 14.3 sec. | 14.3 sec. | 14.2 sec. | 14.1 sec. | 14.0 sec. | 13.7 sec. | 13.5 sec. | 13.2 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.5m (1.6ft) |
| 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 08:52 and will set at 17:21 on the beach(es) of Batz-sur-Mer. 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! Be careful, the sea will be generally rough with a wind speed of up to 31.7mph km/h (with gusts up to 35.4mph). Wave height will be up to 9.5ft 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 (54°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 13°C (56°F) | 12°C (54°F) | 13°C (56°F) |
| Perceived temperature | 9°C (48°F) | 9°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 8°C (47°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 70% | 71% | 82% | 81% | 88% | 84% | 89% | 86% |
| Barometric pressure | 1021 hPa | 1019 hPa | 1016 hPa | 1013 hPa | 1011 hPa | 1009 hPa | 1009 hPa | 1010 hPa |
| Cloud cover | 15% | 28% | 79% | 90% | 40% | 80% | 100% | 100% |
| Heat index | 12°C (53°F) | 12°C (54°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 13°C (56°F) | 12°C (54°F) | 13°C (56°F) |
| Dew point | 6°C (44°F) | 7°C (45°F) | 9°C (49°F) | 10°C (50°F) | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 28km/h (18mph) | 33km/h (21mph) | 39km/h (24mph) | 46km/h (28mph) | 48km/h (30mph) | 51km/h (32mph) | 39km/h (24mph) |
| Gusts | 31km/h (20mph) | 39km/h (24mph) | 46km/h (29mph) | 57km/h (36mph) | 46km/h (29mph) | 54km/h (34mph) | 57km/h (35mph) | 45km/h (28mph) |
| Direction | 192° SSW | 179° S | 179° S | 174° S | 178° S | 188° S | 196° SSW | 231° SW |
| Wind chill | 9°C (48°F) | 9°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 8°C (47°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 1.1m (3.8ft) | 1.1m (3.7ft) | 1.3m (4.4ft) | 1.9m (6.1ft) | 2.4m (7.9ft) | 2.7m (8.9ft) | 2.8m (9.1ft) | 2.9m (9.4ft) |
| Direction | 263° W | 263° W | 264° W | 249° WSW | 250° WSW | 250° WSW | 251° WSW | 251° WSW |
| Period | 12.9 sec. | 12.7 sec. | 12.6 sec. | 12.4 sec. | 21.0 sec. | 19.9 sec. | 19.0 sec. | 18.4 sec. |
| Significant height | 0.5m (1.6ft) | 0.7m (2.3ft) | 1.2m (3.9ft) | 1.8m (5.9ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.2m (3.9ft) | 1.7m (5.6ft) |
| 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 Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:53 and will set at 17:22 on the beach(es) of Batz-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 24.9mph km/h (with gusts up to 34.2mph). Wave height will be up to 11.8ft 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 (54°F) | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (49°F) | 10°C (51°F) |
| Perceived temperature | 9°C (49°F) | 9°C (49°F) | 8°C (46°F) | 9°C (48°F) | 9°C (49°F) | 9°C (49°F) | 8°C (47°F) | 9°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 70% | 71% | 61% | 60% | 61% | 63% | 62% |
| Barometric pressure | 1012 hPa | 1014 hPa | 1016 hPa | 1019 hPa | 1021 hPa | 1022 hPa | 1022 hPa | 1023 hPa |
| Cloud cover | 100% | 73% | 81% | 9% | 33% | 42% | 18% | 8% |
| Heat index | 13°C (55°F) | 12°C (54°F) | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (49°F) | 10°C (51°F) |
| Dew point | 8°C (46°F) | 7°C (44°F) | 6°C (43°F) | 4°C (38°F) | 3°C (37°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) |
| Wind | ||||||||
| Speed | 40km/h (25mph) | 35km/h (22mph) | 33km/h (20mph) | 15km/h (10mph) | 9km/h (6mph) | 8km/h (5mph) | 11km/h (7mph) | 8km/h (5mph) |
| Gusts | 55km/h (34mph) | 48km/h (30mph) | 44km/h (27mph) | 21km/h (13mph) | 13km/h (8mph) | 13km/h (8mph) | 19km/h (12mph) | 13km/h (8mph) |
| Direction | 263° W | 269° W | 326° NNW | 351° N | 318° NW | 282° WNW | 279° W | 257° WSW |
| Wind chill | 9°C (49°F) | 9°C (49°F) | 8°C (46°F) | 9°C (48°F) | 9°C (49°F) | 9°C (49°F) | 8°C (47°F) | 9°C (49°F) |
| Waves | ||||||||
| Height | 2.9m (9.6ft) | 2.7m (8.9ft) | 3.1m (10.2ft) | 3.5m (11.6ft) | 3.6m (11.6ft) | 3.4m (11.2ft) | 3.1m (10.2ft) | 2.8m (9.2ft) |
| Direction | 253° WSW | 248° WSW | 248° WSW | 246° WSW | 246° WSW | 248° WSW | 250° WSW | 250° WSW |
| Period | 17.8 sec. | 17.5 sec. | 17.4 sec. | 17.5 sec. | 17.3 sec. | 16.6 sec. | 16.0 sec. | 15.7 sec. |
| Significant height | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) |
| 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) | 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 08:54 and will set at 17:22 on the beach(es) of Batz-sur-Mer. The outside temperature will be a high of 54°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 22.4mph km/h (with gusts up to 32.9mph). 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 | 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) | 12°C (53°F) |
| Perceived temperature | 10°C (50°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 61% | 64% | 66% | 69% | 67% | 64% | 66% | 71% |
| Barometric pressure | 1023 hPa | 1021 hPa | 1019 hPa | 1018 hPa | 1016 hPa | 1014 hPa | 1011 hPa | 1009 hPa |
| Cloud cover | 27% | 54% | 68% | 71% | 62% | 42% | 58% | 65% |
| Heat index | 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) | 12°C (53°F) |
| Dew point | 4°C (39°F) | 4°C (40°F) | 5°C (41°F) | 6°C (42°F) | 5°C (41°F) | 5°C (40°F) | 5°C (42°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 15km/h (10mph) | 22km/h (13mph) | 27km/h (17mph) | 28km/h (18mph) | 31km/h (19mph) | 33km/h (21mph) | 36km/h (23mph) |
| Gusts | 14km/h (9mph) | 22km/h (13mph) | 29km/h (18mph) | 36km/h (23mph) | 40km/h (25mph) | 46km/h (29mph) | 50km/h (31mph) | 53km/h (33mph) |
| Direction | 219° SW | 205° SSW | 201° SSW | 203° SSW | 206° SSW | 203° SSW | 195° SSW | 193° SSW |
| Wind chill | 10°C (50°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 2.5m (8.2ft) | 2.3m (7.5ft) | 2.1m (6.9ft) | 1.9m (6.2ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.4m (4.6ft) |
| Direction | 252° WSW | 253° WSW | 254° WSW | 255° WSW | 255° WSW | 257° WSW | 257° WSW | 257° WSW |
| Period | 15.4 sec. | 14.9 sec. | 14.6 sec. | 14.4 sec. | 14.1 sec. | 13.7 sec. | 13.4 sec. | 13.2 sec. |
| Significant height | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) |
| 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 08:54 and will set at 17:23 on the beach(es) of Batz-sur-Mer. 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 24.9mph km/h (with gusts up to 34.8mph). Wave height will be up to 4.9ft 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) | 11°C (52°F) | 9°C (49°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 10°C (51°F) | 10°C (51°F) |
| Perceived temperature | 9°C (47°F) | 8°C (46°F) | 6°C (42°F) | 6°C (43°F) | 8°C (46°F) | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 77% | 79% | 75% | 70% | 64% | 64% | 71% |
| Barometric pressure | 1008 hPa | 1007 hPa | 1007 hPa | 1008 hPa | 1008 hPa | 1008 hPa | 1008 hPa | 1008 hPa |
| Cloud cover | 86% | 99% | 100% | 64% | 59% | 37% | 32% | 53% |
| Heat index | 12°C (53°F) | 11°C (52°F) | 9°C (49°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) | 10°C (51°F) | 10°C (51°F) |
| Dew point | 7°C (45°F) | 7°C (45°F) | 6°C (42°F) | 5°C (40°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) | 5°C (42°F) |
| Wind | ||||||||
| Speed | 40km/h (25mph) | 31km/h (19mph) | 28km/h (17mph) | 18km/h (11mph) | 9km/h (6mph) | 12km/h (8mph) | 19km/h (12mph) | 17km/h (10mph) |
| Gusts | 56km/h (35mph) | 41km/h (26mph) | 36km/h (22mph) | 24km/h (15mph) | 13km/h (8mph) | 19km/h (12mph) | 30km/h (18mph) | 24km/h (15mph) |
| Direction | 194° SSW | 233° SW | 296° WNW | 315° NW | 282° WNW | 247° WSW | 238° WSW | 255° WSW |
| Wind chill | 9°C (47°F) | 8°C (46°F) | 6°C (42°F) | 6°C (43°F) | 8°C (46°F) | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.3m (4.3ft) |
| Direction | 257° WSW | 258° WSW | 259° W | 260° W | 261° W | 262° W | 262° W | 262° W |
| Period | 13.0 sec. | 12.4 sec. | 12.1 sec. | 12.2 sec. | 12.1 sec. | 12.1 sec. | 12.0 sec. | 12.0 sec. |
| Significant height | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) | 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) |






