Sea weather in Saint-Hilaire-de-Riez in Vendée All the beach weather in Saint-Hilaire-de-Riez
All the essential weather information for enjoying the beach in Saint-Hilaire-de-Riez 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-Hilaire-de-Riez over the next 7 days?
Discover the best moment to go to the beach in Saint-Hilaire-de-Riez in Vendée this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Hilaire-de-Riez. 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 17 March 2025 | 40°F to 50°F | 19.9mph | discouraged | all the sea weather |
| Tuesday 18 March 2025 | 41°F to 52°F | 13.1mph | discouraged | all the sea weather |
| Wednesday 19 March 2025 | 49°F to 54°F | 23mph | discouraged | all the sea weather |
| Thursday 20 March 2025 | 50°F to 56°F | 16.2mph | discouraged | all the sea weather |
| Friday 21 March 2025 | 50°F to 54°F | 8.7mph | discouraged | all the sea weather |
| Saturday 22 March 2025 | 50°F to 54°F | 5mph | recommended | all the sea weather |
| Sunday 23 March 2025 | 50°F to 54°F | 10.6mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Saint-Hilaire-de-Riez
Sea weather on Monday 17 March 2025
On Monday 17 March 2025, the sun will rise at 07:17 and will set at 19:17 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 50°F t and a low of 40°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 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | |  | |  |
| Outside temperature | 4°C (40°F) | 4°C (40°F) | 5°C (41°F) | 5°C (40°F) | 6°C (42°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) |
| Perceived temperature | 0°C (32°F) | 0°C (32°F) | 1°C (33°F) | 0°C (32°F) | 1°C (34°F) | 5°C (41°F) | 4°C (39°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 97% | 88% | 78% | 80% | 66% | 61% | 73% | 76% |
| Barometric pressure | 1021 hPa | 1021 hPa | 1021 hPa | 1022 hPa | 1021 hPa | 1019 hPa | 1018 hPa | 1018 hPa |
| Cloud cover | 85% | 84% | 90% | 0% | 0% | 5% | 29% | 0% |
| Heat index | 4°C (40°F) | 4°C (40°F) | 5°C (41°F) | 5°C (40°F) | 6°C (42°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) |
| Dew point | 4°C (39°F) | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) | -0°C (31°F) | 2°C (35°F) | 4°C (39°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 20km/h (13mph) | 22km/h (14mph) | 24km/h (15mph) | 26km/h (16mph) | 26km/h (16mph) | 27km/h (17mph) | 36km/h (22mph) | 32km/h (20mph) |
| Gusts | 26km/h (16mph) | 29km/h (18mph) | 34km/h (21mph) | 36km/h (23mph) | 30km/h (18mph) | 31km/h (20mph) | 42km/h (26mph) | 48km/h (30mph) |
| Direction | 68° ENE | 76° ENE | 82° E | 83° E | 92° E | 89° E | 81° E | 91° E |
| Wind chill | 0°C (32°F) | 0°C (32°F) | 1°C (33°F) | 0°C (32°F) | 1°C (34°F) | 5°C (41°F) | 4°C (39°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.5m (1.7ft) | 0.5m (1.7ft) | 0.6m (1.8ft) | 0.6m (2.1ft) |
| Direction | 250° WSW | 250° WSW | 253° WSW | 253° WSW | 253° WSW | 253° WSW | 108° ESE | 238° WSW |
| Period | 10.3 sec. | 10.1 sec. | 9.8 sec. | 9.7 sec. | 9.6 sec. | 9.4 sec. | 9.2 sec. | 18.1 sec. |
| Significant height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) |
Sea weather on Tuesday 18 March 2025
On Tuesday 18 March 2025, the sun will rise at 07:15 and will set at 19:18 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 52°F t and a low of 41°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 3.9ft 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) | 6°C (42°F) | 5°C (41°F) | 6°C (42°F) | 9°C (49°F) | 10°C (49°F) | 11°C (52°F) | 11°C (51°F) |
| Perceived temperature | 3°C (37°F) | 1°C (34°F) | -0°C (32°F) | 1°C (33°F) | 6°C (43°F) | 7°C (44°F) | 9°C (47°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 82% | 84% | 82% | 68% | 68% | 73% | 79% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1016 hPa | 1016 hPa | 1016 hPa | 1015 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 0% | 0% | 6% | 8% | 32% | 2% | 10% | 43% |
| Heat index | 7°C (45°F) | 6°C (42°F) | 5°C (41°F) | 6°C (42°F) | 9°C (49°F) | 10°C (49°F) | 11°C (52°F) | 11°C (51°F) |
| Dew point | 3°C (38°F) | 3°C (37°F) | 2°C (36°F) | 3°C (37°F) | 4°C (38°F) | 4°C (39°F) | 6°C (43°F) | 7°C (45°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 30km/h (19mph) | 31km/h (19mph) | 29km/h (18mph) | 26km/h (16mph) | 22km/h (14mph) | 19km/h (12mph) | 21km/h (13mph) |
| Gusts | 48km/h (30mph) | 45km/h (28mph) | 44km/h (28mph) | 40km/h (25mph) | 38km/h (24mph) | 29km/h (18mph) | 22km/h (13mph) | 27km/h (17mph) |
| Direction | 93° E | 89° E | 93° E | 101° ESE | 115° ESE | 129° SE | 121° ESE | 101° ESE |
| Wind chill | 3°C (37°F) | 1°C (34°F) | -0°C (32°F) | 1°C (33°F) | 6°C (43°F) | 7°C (44°F) | 9°C (47°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.8m (2.6ft) | 0.9m (3.0ft) | 1.0m (3.4ft) | 1.2m (3.9ft) | 1.2m (4.0ft) | 1.1m (3.5ft) | 0.9m (3.1ft) |
| Direction | 237° WSW | 237° WSW | 238° WSW | 238° WSW | 237° WSW | 238° WSW | 240° WSW | 240° WSW |
| Period | 18.3 sec. | 17.2 sec. | 15.9 sec. | 14.9 sec. | 14.1 sec. | 13.5 sec. | 12.8 sec. | 12.4 sec. |
| Significant height | 0.9m (3ft) | 1.0m (3.3ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) |
Sea weather on Wednesday 19 March 2025
On Wednesday 19 March 2025, the sun will rise at 07:13 and will set at 19:19 on the beach(es) of Saint-Hilaire-de-Riez. 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 23mph km/h (with gusts up to 31.7mph). Wave height will be up to 4.6ft 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 (49°F) | 9°C (48°F) | 10°C (50°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 11°C (52°F) |
| Perceived temperature | 7°C (45°F) | 6°C (42°F) | 5°C (41°F) | 6°C (43°F) | 8°C (47°F) | 9°C (49°F) | 9°C (48°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 85% | 88% | 86% | 80% | 78% | 80% | 82% |
| Barometric pressure | 1016 hPa | 1017 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1015 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 34% | 55% | 78% | 98% | 49% | 17% | 26% | 37% |
| Heat index | 11°C (51°F) | 10°C (49°F) | 9°C (48°F) | 10°C (50°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 11°C (52°F) |
| Dew point | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 32km/h (20mph) | 32km/h (20mph) | 35km/h (22mph) | 33km/h (21mph) | 27km/h (17mph) | 33km/h (21mph) | 37km/h (23mph) |
| Gusts | 37km/h (23mph) | 48km/h (30mph) | 47km/h (29mph) | 51km/h (31mph) | 37km/h (23mph) | 33km/h (20mph) | 35km/h (22mph) | 42km/h (26mph) |
| Direction | 134° SE | 131° SE | 127° SE | 129° SE | 135° SE | 130° SE | 114° ESE | 111° ESE |
| Wind chill | 7°C (45°F) | 6°C (42°F) | 5°C (41°F) | 6°C (43°F) | 8°C (47°F) | 9°C (49°F) | 9°C (48°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 1.0m (3.4ft) | 1.0m (3.4ft) | 1.2m (3.8ft) | 1.2m (4.1ft) | 1.4m (4.5ft) | 1.3m (4.2ft) | 1.1m (3.6ft) | 1.1m (3.8ft) |
| Direction | 243° WSW | 243° WSW | 246° WSW | 247° WSW | 248° WSW | 248° WSW | 249° WSW | 249° WSW |
| Period | 11.9 sec. | 11.6 sec. | 13.5 sec. | 13.0 sec. | 12.8 sec. | 12.6 sec. | 6.3 sec. | 12.5 sec. |
| Significant height | 1.4m (4.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.1m (3.6ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Thursday 20 March 2025
On Thursday 20 March 2025, the sun will rise at 07:11 and will set at 19:21 on the beach(es) of Saint-Hilaire-de-Riez. The outside temperature will be a high of 56°F t and a low of 50°F. Precipitation is in the forecast (0.3in 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 23mph km/h (with gusts up to 32.9mph). Wave height will be up to 5.6ft 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) | 10°C (50°F) | 11°C (51°F) | 11°C (53°F) | 13°C (56°F) | 12°C (53°F) | 12°C (53°F) |
| Perceived temperature | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 7°C (44°F) | 8°C (47°F) | 11°C (51°F) | 9°C (48°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in | 0.1in |
| Humidity | 85% | 86% | 87% | 86% | 86% | 81% | 96% | 98% |
| Barometric pressure | 1015 hPa | 1013 hPa | 1012 hPa | 1012 hPa | 1011 hPa | 1008 hPa | 1006 hPa | 1006 hPa |
| Cloud cover | 41% | 12% | 16% | 63% | 100% | 100% | 98% | 100% |
| Heat index | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 11°C (51°F) | 11°C (53°F) | 13°C (56°F) | 12°C (53°F) | 12°C (53°F) |
| Dew point | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 10°C (50°F) | 11°C (52°F) | 11°C (52°F) |
| Wind | ||||||||
| Speed | 36km/h (22mph) | 37km/h (23mph) | 36km/h (22mph) | 36km/h (23mph) | 35km/h (21mph) | 33km/h (21mph) | 31km/h (19mph) | 26km/h (16mph) |
| Gusts | 40km/h (25mph) | 44km/h (27mph) | 53km/h (33mph) | 53km/h (33mph) | 37km/h (23mph) | 36km/h (22mph) | 37km/h (23mph) | 27km/h (17mph) |
| Direction | 116° ESE | 118° ESE | 117° ESE | 119° ESE | 113° ESE | 119° ESE | 130° SE | 118° ESE |
| Wind chill | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 7°C (44°F) | 8°C (47°F) | 11°C (51°F) | 9°C (48°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 1.3m (4.2ft) | 1.3m (4.4ft) | 1.3m (4.3ft) | 1.3m (4.2ft) | 1.2m (4.1ft) | 1.0m (3.4ft) | 1.2m (4.0ft) | 1.7m (5.7ft) |
| Direction | 247° WSW | 246° WSW | 248° WSW | 249° WSW | 249° WSW | 250° WSW | 250° WSW | 162° SSE |
| Period | 12.2 sec. | 14.1 sec. | 13.4 sec. | 12.9 sec. | 12.5 sec. | 12.1 sec. | 11.8 sec. | 11.6 sec. |
| Significant height | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.7m (5.6ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.2m (3.9ft) | 1.7m (5.6ft) | 2.3m (7.5ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Friday 21 March 2025
On Friday 21 March 2025, the sun will rise at 07:09 and will set at 19:22 on the beach(es) of Saint-Hilaire-de-Riez. 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 19.9mph km/h (with gusts up to 29.8mph). 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) | 11°C (53°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) |
| Perceived temperature | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) | 11°C (51°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 95% | 88% | 87% | 88% | 83% | 80% | 78% | 81% |
| Barometric pressure | 1007 hPa | 1008 hPa | 1009 hPa | 1009 hPa | 1010 hPa | 1009 hPa | 1008 hPa | 1007 hPa |
| Cloud cover | 61% | 53% | 26% | 25% | 18% | 83% | 44% | 9% |
| Heat index | 11°C (52°F) | 11°C (53°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) |
| Dew point | 10°C (51°F) | 9°C (49°F) | 9°C (48°F) | 9°C (49°F) | 8°C (47°F) | 8°C (47°F) | 7°C (45°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 32km/h (20mph) | 31km/h (19mph) | 15km/h (10mph) | 11km/h (7mph) | 12km/h (7mph) | 8km/h (5mph) | 6km/h (4mph) | 14km/h (9mph) |
| Gusts | 35km/h (22mph) | 48km/h (30mph) | 24km/h (15mph) | 17km/h (10mph) | 19km/h (12mph) | 12km/h (8mph) | 11km/h (7mph) | 26km/h (16mph) |
| Direction | 147° SSE | 266° W | 251° WSW | 242° WSW | 193° SSW | 170° S | 106° ESE | 72° ENE |
| Wind chill | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 11°C (52°F) | 11°C (51°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 1.5m (4.9ft) | 1.7m (5.6ft) | 1.7m (5.5ft) | 1.7m (5.7ft) | 2.2m (7.3ft) | 2.5m (8.2ft) | 2.6m (8.5ft) | 2.7m (8.9ft) |
| Direction | 174° S | 185° S | 184° S | 227° SW | 212° SSW | 210° SSW | 232° SW | 246° WSW |
| Period | 11.4 sec. | 10.9 sec. | 11.5 sec. | 10.6 sec. | 10.4 sec. | 10.2 sec. | 9.9 sec. | 10.2 sec. |
| Significant height | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.4m (4.6ft) | 1.2m (3.9ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.3m (4.3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) |
Sea weather on Saturday 22 March 2025
On Saturday 22 March 2025, the sun will rise at 07:07 and will set at 19:24 on the beach(es) of Saint-Hilaire-de-Riez. 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 12.4mph km/h (with gusts up to 20.5mph). 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 (49°F) | 10°C (50°F) | 11°C (51°F) | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) |
| Perceived temperature | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 8°C (47°F) | 10°C (49°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 89% | 88% | 88% | 86% | 84% | 85% | 87% |
| Barometric pressure | 1007 hPa | 1006 hPa | 1005 hPa | 1006 hPa | 1007 hPa | 1006 hPa | 1006 hPa | 1006 hPa |
| Cloud cover | 7% | 10% | 10% | 49% | 65% | 63% | 33% | 14% |
| Heat index | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) | 11°C (51°F) | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (51°F) |
| Dew point | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 9°C (49°F) | 9°C (48°F) | 9°C (47°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 19km/h (12mph) | 20km/h (12mph) | 19km/h (12mph) | 18km/h (11mph) | 14km/h (9mph) | 12km/h (7mph) | 8km/h (5mph) |
| Gusts | 24km/h (15mph) | 23km/h (14mph) | 33km/h (21mph) | 32km/h (20mph) | 30km/h (18mph) | 25km/h (15mph) | 22km/h (13mph) | 15km/h (10mph) |
| Direction | 79° E | 94° E | 110° ESE | 124° SE | 156° SSE | 158° SSE | 147° SSE | 140° SE |
| Wind chill | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 8°C (47°F) | 10°C (49°F) | 10°C (50°F) | 10°C (49°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 3.0m (9.8ft) | 3.1m (10.2ft) | 2.9m (9.5ft) | 2.8m (9.2ft) | 2.7m (8.9ft) | 2.7m (8.9ft) | 2.5m (8.2ft) | 2.3m (7.5ft) |
| Direction | 247° WSW | 247° WSW | 248° WSW | 250° WSW | 252° WSW | 254° WSW | 255° WSW | 256° WSW |
| Period | 10.8 sec. | 11.2 sec. | 11.0 sec. | 11.0 sec. | 11.1 sec. | 11.4 sec. | 11.3 sec. | 11.0 sec. |
| Significant height | 1.0m (3.3ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) |
Sea weather on Sunday 23 March 2025
On Sunday 23 March 2025, the sun will rise at 07:05 and will set at 19:25 on the beach(es) of Saint-Hilaire-de-Riez. 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 13.1mph km/h (with gusts up to 22.4mph). Wave height will be up to 7.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 11°C (51°F) | 12°C (53°F) | 12°C (54°F) | 12°C (53°F) | 11°C (52°F) |
| Perceived temperature | 10°C (51°F) | 10°C (50°F) | 9°C (48°F) | 8°C (47°F) | 9°C (49°F) | 10°C (51°F) | 9°C (49°F) | 9°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 86% | 87% | 88% | 85% | 84% | 90% | 94% |
| Barometric pressure | 1006 hPa | 1005 hPa | 1005 hPa | 1005 hPa | 1004 hPa | 1004 hPa | 1004 hPa | 1006 hPa |
| Cloud cover | 12% | 68% | 99% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 11°C (51°F) | 12°C (53°F) | 12°C (54°F) | 12°C (53°F) | 11°C (52°F) |
| Dew point | 9°C (48°F) | 9°C (48°F) | 9°C (47°F) | 9°C (47°F) | 9°C (48°F) | 10°C (49°F) | 10°C (50°F) | 10°C (51°F) |
| Wind | ||||||||
| Speed | 6km/h (4mph) | 11km/h (7mph) | 15km/h (9mph) | 19km/h (12mph) | 21km/h (13mph) | 18km/h (11mph) | 19km/h (12mph) | 17km/h (11mph) |
| Gusts | 11km/h (7mph) | 19km/h (12mph) | 26km/h (16mph) | 33km/h (21mph) | 36km/h (23mph) | 33km/h (21mph) | 35km/h (22mph) | 28km/h (18mph) |
| Direction | 163° SSE | 154° SSE | 127° SE | 100° E | 119° ESE | 146° SE | 151° SSE | 133° SE |
| Wind chill | 10°C (51°F) | 10°C (50°F) | 9°C (48°F) | 8°C (47°F) | 9°C (49°F) | 10°C (51°F) | 9°C (49°F) | 9°C (49°F) |
| Waves | ||||||||
| Height | 2.3m (7.5ft) | 2.3m (7.5ft) | 2.2m (7.2ft) | 2.0m (6.6ft) | 1.9m (6.2ft) | 1.8m (5.9ft) | 1.6m (5.2ft) | 1.6m (5.2ft) |
| Direction | 256° WSW | 261° W | 264° W | 266° W | 267° W | 269° W | 272° W | 267° W |
| Period | 13.7 sec. | 11.8 sec. | 9.5 sec. | 11.7 sec. | 12.5 sec. | 12.1 sec. | 11.8 sec. | 10.7 sec. |
| Significant height | 1.4m (4.6ft) | 1.0m (3.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) | 10°C (51°F) |