Sea weather in Saint-Gilles-Croix-de-Vie in Vendée All the beach weather in Saint-Gilles-Croix-de-Vie
All the essential weather information for enjoying the beach in Saint-Gilles-Croix-de-Vie 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 Saint-Gilles-Croix-de-Vie over the next 7 days?
Discover the best moment to go to the beach in Saint-Gilles-Croix-de-Vie in Vendée this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Gilles-Croix-de-Vie. 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 58°F | 22.4mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 50°F to 58°F | 16.2mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 45°F to 52°F | 4.4mph | discouraged | all the sea weather |
| Thursday 18 December 2025 | 52°F to 58°F | 26.1mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 50°F to 56°F | 1.9mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 50°F to 52°F | 19.9mph | discouraged | all the sea weather |
| Sunday 21 December 2025 | 50°F to 54°F | 6.2mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Saint-Gilles-Croix-de-Vie
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:46 and will set at 17:20 on the beach(es) of Saint-Gilles-Croix-de-Vie. The outside temperature will be a high of 58°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 24.9mph km/h (with gusts up to 33.6mph). 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) | 14°C (56°F) | 14°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 14°C (56°F) |
| Perceived temperature | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 11°C (52°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 86% | 85% | 83% | 84% | 80% | 81% | 82% |
| Barometric pressure | 1016 hPa | 1014 hPa | 1011 hPa | 1010 hPa | 1010 hPa | 1007 hPa | 1006 hPa | 1006 hPa |
| Cloud cover | 28% | 27% | 61% | 77% | 99% | 35% | 70% | 60% |
| Heat index | 13°C (56°F) | 13°C (56°F) | 14°C (56°F) | 14°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 14°C (56°F) |
| Dew point | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 10°C (51°F) | 9°C (49°F) | 10°C (49°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 33km/h (20mph) | 34km/h (21mph) | 36km/h (22mph) | 37km/h (23mph) | 40km/h (25mph) | 36km/h (22mph) | 35km/h (21mph) | 36km/h (22mph) |
| Gusts | 49km/h (30mph) | 50km/h (31mph) | 54km/h (34mph) | 39km/h (24mph) | 45km/h (28mph) | 37km/h (23mph) | 40km/h (25mph) | 37km/h (23mph) |
| Direction | 169° S | 172° S | 174° S | 177° S | 164° SSE | 160° SSE | 176° S | 170° S |
| Wind chill | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 11°C (52°F) |
| Waves | ||||||||
| Height | 1.5m (5.1ft) | 1.7m (5.7ft) | 1.8m (6.0ft) | 2.0m (6.4ft) | 2.0m (6.4ft) | 1.9m (6.4ft) | 2.0m (6.6ft) | 2.1m (6.9ft) |
| Direction | 251° WSW | 250° WSW | 247° WSW | 247° WSW | 248° WSW | 248° WSW | 248° WSW | 247° WSW |
| Period | 13.8 sec. | 14.0 sec. | 14.1 sec. | 14.0 sec. | 13.8 sec. | 13.6 sec. | 13.5 sec. | 13.4 sec. |
| Significant height | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.2m (3.9ft) |
| 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 08:46 and will set at 17:21 on the beach(es) of Saint-Gilles-Croix-de-Vie. 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 19.3mph km/h (with gusts up to 24.2mph). 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 | 13°C (56°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 13°C (56°F) | 12°C (53°F) | 11°C (52°F) |
| Perceived temperature | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 11°C (51°F) | 13°C (55°F) | 10°C (49°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 87% | 90% | 90% | 88% | 81% | 89% | 89% |
| Barometric pressure | 1006 hPa | 1005 hPa | 1006 hPa | 1008 hPa | 1010 hPa | 1011 hPa | 1013 hPa | 1017 hPa |
| Cloud cover | 100% | 89% | 55% | 100% | 100% | 74% | 76% | 96% |
| Heat index | 13°C (56°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 13°C (56°F) | 12°C (53°F) | 11°C (52°F) |
| Dew point | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 10°C (50°F) | 10°C (49°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 25km/h (15mph) | 27km/h (17mph) | 24km/h (15mph) | 22km/h (13mph) | 9km/h (6mph) | 17km/h (11mph) | 26km/h (16mph) |
| Gusts | 37km/h (23mph) | 39km/h (24mph) | 39km/h (24mph) | 38km/h (24mph) | 36km/h (22mph) | 16km/h (10mph) | 27km/h (17mph) | 36km/h (22mph) |
| Direction | 160° SSE | 153° SSE | 143° SE | 144° SE | 156° SSE | 195° SSW | 4° N | 4° N |
| Wind chill | 11°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 11°C (51°F) | 13°C (55°F) | 10°C (49°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 2.0m (6.6ft) | 2.0m (6.7ft) | 2.0m (6.5ft) | 1.9m (6.1ft) | 1.8m (5.9ft) | 1.7m (5.6ft) | 1.6m (5.4ft) | 1.6m (5.2ft) |
| Direction | 247° WSW | 247° WSW | 247° WSW | 248° WSW | 249° WSW | 249° WSW | 249° WSW | 249° WSW |
| Period | 13.4 sec. | 13.5 sec. | 14.0 sec. | 13.9 sec. | 13.8 sec. | 14.0 sec. | 14.2 sec. | 14.2 sec. |
| Significant height | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.2m (0.7ft) |
| 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 08:47 and will set at 17:21 on the beach(es) of Saint-Gilles-Croix-de-Vie. 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 19.9mph). 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 | 11°C (51°F) | 10°C (50°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 8°C (47°F) | 10°C (50°F) |
| Perceived temperature | 8°C (46°F) | 7°C (44°F) | 6°C (42°F) | 5°C (41°F) | 6°C (43°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 86% | 84% | 84% | 77% | 67% | 67% | 66% |
| Barometric pressure | 1019 hPa | 1020 hPa | 1021 hPa | 1023 hPa | 1024 hPa | 1023 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 95% | 34% | 4% | 4% | 19% | 11% | 9% | 22% |
| Heat index | 11°C (51°F) | 10°C (50°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 8°C (47°F) | 10°C (50°F) |
| Dew point | 8°C (47°F) | 8°C (46°F) | 6°C (43°F) | 6°C (42°F) | 5°C (40°F) | 3°C (38°F) | 3°C (37°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 23km/h (14mph) | 22km/h (14mph) | 19km/h (12mph) | 19km/h (12mph) | 14km/h (9mph) | 7km/h (4mph) | 1km/h (1mph) | 7km/h (4mph) |
| Gusts | 32km/h (20mph) | 31km/h (19mph) | 28km/h (18mph) | 28km/h (18mph) | 20km/h (13mph) | 11km/h (7mph) | 3km/h (2mph) | 11km/h (7mph) |
| Direction | 18° NNE | 1° N | 12° NNE | 17° NNE | 19° NNE | 356° N | 50° NE | 161° SSE |
| Wind chill | 8°C (46°F) | 7°C (44°F) | 6°C (42°F) | 5°C (41°F) | 6°C (43°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 1.5m (5.1ft) | 1.5m (5.0ft) | 1.5m (5.0ft) | 1.5m (5.1ft) | 1.5m (5.1ft) | 1.5m (4.9ft) | 1.4m (4.7ft) | 1.3m (4.3ft) |
| Direction | 248° WSW | 248° WSW | 248° WSW | 249° WSW | 249° WSW | 249° WSW | 249° WSW | 249° WSW |
| Period | 14.1 sec. | 14.1 sec. | 14.1 sec. | 14.0 sec. | 13.9 sec. | 13.7 sec. | 13.5 sec. | 13.4 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) |
| 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 08:48 and will set at 17:21 on the beach(es) of Saint-Gilles-Croix-de-Vie. The outside temperature will be a high of 58°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! Be careful, the sea will be generally rough with a wind speed of up to 29.2mph km/h (with gusts up to 32.9mph). Wave height will be up to 8.5ft 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 (52°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) |
| Perceived temperature | 9°C (47°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 9°C (49°F) | 10°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 67% | 76% | 83% | 84% | 86% | 82% | 89% | 88% |
| Barometric pressure | 1022 hPa | 1020 hPa | 1017 hPa | 1015 hPa | 1013 hPa | 1011 hPa | 1011 hPa | 1012 hPa |
| Cloud cover | 34% | 26% | 100% | 90% | 50% | 71% | 90% | 100% |
| Heat index | 11°C (51°F) | 11°C (52°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) |
| Dew point | 5°C (41°F) | 7°C (45°F) | 10°C (49°F) | 10°C (50°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 16km/h (10mph) | 23km/h (14mph) | 32km/h (20mph) | 36km/h (23mph) | 44km/h (27mph) | 47km/h (29mph) | 41km/h (25mph) | 42km/h (26mph) |
| Gusts | 23km/h (15mph) | 35km/h (22mph) | 47km/h (29mph) | 53km/h (33mph) | 49km/h (30mph) | 50km/h (31mph) | 47km/h (29mph) | 44km/h (28mph) |
| Direction | 169° S | 165° SSE | 169° SSE | 169° SSE | 171° S | 177° S | 196° SSW | 210° SSW |
| Wind chill | 9°C (47°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 9°C (49°F) | 10°C (49°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.4m (4.7ft) | 1.9m (6.4ft) | 2.4m (7.8ft) | 2.6m (8.5ft) | 2.5m (8.1ft) |
| Direction | 250° WSW | 251° WSW | 252° WSW | 252° WSW | 242° WSW | 242° WSW | 243° WSW | 243° WSW |
| Period | 13.1 sec. | 12.8 sec. | 12.7 sec. | 12.6 sec. | 21.5 sec. | 20.2 sec. | 19.2 sec. | 18.7 sec. |
| Significant height | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 1.6m (5.2ft) | 1.8m (5.9ft) | 1.4m (4.6ft) | 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 Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:48 and will set at 17:22 on the beach(es) of Saint-Gilles-Croix-de-Vie. 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 28.6mph). 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 | 13°C (55°F) | 12°C (54°F) | 12°C (53°F) | 10°C (51°F) | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) |
| Perceived temperature | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) | 7°C (45°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 71% | 72% | 73% | 64% | 61% | 62% | 66% |
| Barometric pressure | 1013 hPa | 1015 hPa | 1016 hPa | 1019 hPa | 1021 hPa | 1022 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 100% | 100% | 65% | 7% | 20% | 42% | 34% | 21% |
| Heat index | 13°C (55°F) | 12°C (54°F) | 12°C (53°F) | 10°C (51°F) | 10°C (50°F) | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) |
| Dew point | 11°C (51°F) | 7°C (45°F) | 7°C (45°F) | 6°C (42°F) | 4°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 30km/h (19mph) | 29km/h (18mph) | 27km/h (17mph) | 14km/h (9mph) | 9km/h (6mph) | 8km/h (5mph) | 3km/h (2mph) |
| Gusts | 46km/h (29mph) | 42km/h (26mph) | 42km/h (26mph) | 38km/h (24mph) | 20km/h (13mph) | 14km/h (9mph) | 13km/h (8mph) | 5km/h (3mph) |
| Direction | 280° W | 279° W | 284° WNW | 347° NNW | 6° N | 226° SW | 302° WNW | 264° W |
| Wind chill | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) | 7°C (45°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 2.4m (7.8ft) | 3.3m (10.7ft) | 3.6m (11.7ft) | 4.2m (13.6ft) | 4.3m (14.0ft) | 4.1m (13.5ft) | 3.7m (12.1ft) | 3.4m (11.2ft) |
| Direction | 243° WSW | 259° W | 259° W | 258° WSW | 257° WSW | 258° WSW | 259° W | 260° W |
| Period | 18.4 sec. | 18.1 sec. | 17.7 sec. | 17.6 sec. | 17.4 sec. | 16.7 sec. | 16.1 sec. | 15.8 sec. |
| Significant height | 0.4m (1.3ft) | 0.8m (2.6ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) |
| 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) | 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 08:49 and will set at 17:22 on the beach(es) of Saint-Gilles-Croix-de-Vie. 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 19.9mph km/h (with gusts up to 30.5mph). 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 | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) |
| Perceived temperature | 10°C (50°F) | 9°C (49°F) | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 67% | 68% | 69% | 68% | 69% | 71% | 71% | 72% |
| Barometric pressure | 1023 hPa | 1022 hPa | 1020 hPa | 1019 hPa | 1017 hPa | 1015 hPa | 1013 hPa | 1011 hPa |
| Cloud cover | 23% | 25% | 38% | 48% | 76% | 83% | 66% | 80% |
| Heat index | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) |
| Dew point | 4°C (40°F) | 4°C (40°F) | 5°C (40°F) | 5°C (40°F) | 5°C (42°F) | 6°C (42°F) | 6°C (42°F) | 6°C (43°F) |
| Wind | ||||||||
| Speed | 3km/h (2mph) | 7km/h (4mph) | 12km/h (8mph) | 18km/h (11mph) | 26km/h (16mph) | 27km/h (17mph) | 27km/h (17mph) | 32km/h (20mph) |
| Gusts | 4km/h (3mph) | 11km/h (7mph) | 19km/h (12mph) | 27km/h (17mph) | 37km/h (23mph) | 40km/h (25mph) | 42km/h (26mph) | 49km/h (30mph) |
| Direction | 182° S | 158° SSE | 166° SSE | 175° S | 181° S | 186° S | 189° S | 188° S |
| Wind chill | 10°C (50°F) | 9°C (49°F) | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 3.1m (10.2ft) | 2.8m (9.2ft) | 2.6m (8.5ft) | 2.4m (7.9ft) | 2.2m (7.2ft) | 2.1m (6.9ft) | 2.0m (6.6ft) | 1.9m (6.2ft) |
| Direction | 262° W | 264° W | 264° W | 265° W | 266° W | 268° W | 269° W | 269° W |
| Period | 15.4 sec. | 14.9 sec. | 14.6 sec. | 14.4 sec. | 14.3 sec. | 13.9 sec. | 13.5 sec. | 13.3 sec. |
| Significant height | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 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 08:49 and will set at 17:23 on the beach(es) of Saint-Gilles-Croix-de-Vie. 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! The sea will be generally calm, with a wind speed of up to 21.8mph km/h (with gusts up to 31.7mph). Wave height will be up to 5.9ft 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) | 12°C (53°F) | 10°C (51°F) | 10°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) |
| Perceived temperature | 8°C (47°F) | 9°C (47°F) | 7°C (44°F) | 6°C (43°F) | 8°C (46°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 73% | 79% | 74% | 68% | 66% | 65% | 64% |
| Barometric pressure | 1009 hPa | 1008 hPa | 1008 hPa | 1008 hPa | 1009 hPa | 1008 hPa | 1008 hPa | 1009 hPa |
| Cloud cover | 67% | 85% | 100% | 100% | 100% | 70% | 69% | 56% |
| Heat index | 12°C (53°F) | 12°C (53°F) | 10°C (51°F) | 10°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) |
| Dew point | 7°C (44°F) | 7°C (45°F) | 7°C (44°F) | 5°C (41°F) | 4°C (39°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 35km/h (22mph) | 34km/h (21mph) | 33km/h (21mph) | 26km/h (16mph) | 13km/h (8mph) | 8km/h (5mph) | 8km/h (5mph) | 10km/h (6mph) |
| Gusts | 51km/h (32mph) | 48km/h (30mph) | 45km/h (28mph) | 34km/h (21mph) | 18km/h (11mph) | 12km/h (7mph) | 12km/h (7mph) | 16km/h (10mph) |
| Direction | 188° S | 208° SSW | 287° WNW | 332° NNW | 329° NNW | 305° NW | 250° WSW | 196° SSW |
| Wind chill | 8°C (47°F) | 9°C (47°F) | 7°C (44°F) | 6°C (43°F) | 8°C (46°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 1.8m (5.9ft) | 1.6m (5.2ft) | 1.6m (5.2ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 1.7m (5.6ft) |
| Direction | 269° W | 269° W | 270° W | 271° W | 272° W | 274° W | 275° W | 276° W |
| Period | 13.1 sec. | 12.9 sec. | 12.3 sec. | 12.1 sec. | 12.1 sec. | 12.1 sec. | 12.1 sec. | 12.0 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 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) |