Sea weather in Saint-Jean-de-Luz in the French Basque country All the beach weather in Saint-Jean-de-Luz
All the essential weather information for enjoying the beach in Saint-Jean-de-Luz in the French Basque country, 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-Jean-de-Luz over the next 7 days?
Discover the best moment to go to the beach in Saint-Jean-de-Luz in the French Basque country this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Jean-de-Luz. 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 |
|---|---|---|---|---|
| Saturday 13 December 2025 | 50°F to 54°F | 3.7mph | recommended | all the sea weather |
| Sunday 14 December 2025 | 49°F to 56°F | 8.7mph | recommended | all the sea weather |
| Monday 15 December 2025 | 52°F to 56°F | 8.1mph | recommended | all the sea weather |
| Tuesday 16 December 2025 | 50°F to 56°F | 6.8mph | recommended | all the sea weather |
| Wednesday 17 December 2025 | 50°F to 54°F | 7.5mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 49°F to 56°F | 9.9mph | recommended | all the sea weather |
| Friday 19 December 2025 | 50°F to 56°F | 8.1mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Saint-Jean-de-Luz
Sea weather on Saturday 13 December 2025
On Saturday 13 December 2025, the sun will rise at 08:31 and will set at 17:31 on the beach(es) of Saint-Jean-de-Luz. 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 5mph km/h (with gusts up to 9.9mph). Wave height will be up to 9.8ft 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 (51°F) | 10°C (51°F) | 10°C (50°F) | 12°C (53°F) | 12°C (53°F) | 10°C (50°F) | 10°C (51°F) |
| Perceived temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 12°C (53°F) | 11°C (52°F) | 9°C (48°F) | 10°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 77% | 78% | 78% | 70% | 72% | 83% | 86% |
| Barometric pressure | 1024 hPa | 1025 hPa | 1026 hPa | 1027 hPa | 1027 hPa | 1026 hPa | 1026 hPa | 1026 hPa |
| Cloud cover | 8% | 13% | 27% | 12% | 7% | 6% | 6% | 7% |
| Heat index | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 10°C (50°F) | 12°C (53°F) | 12°C (53°F) | 10°C (50°F) | 10°C (51°F) |
| Dew point | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 6°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 6km/h (4mph) | 5km/h (3mph) | 5km/h (3mph) | 1km/h (0mph) | 7km/h (4mph) | 8km/h (5mph) | 6km/h (4mph) |
| Gusts | 14km/h (9mph) | 11km/h (7mph) | 9km/h (5mph) | 10km/h (6mph) | 1km/h (1mph) | 12km/h (7mph) | 16km/h (10mph) | 12km/h (7mph) |
| Direction | 156° SSE | 170° S | 154° SSE | 164° SSE | 87° E | 51° NE | 56° ENE | 140° SE |
| Wind chill | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 12°C (53°F) | 11°C (52°F) | 9°C (48°F) | 10°C (49°F) |
| Waves | ||||||||
| Height | 2.9m (9.5ft) | 3.0m (9.9ft) | 3.0m (9.8ft) | 2.9m (9.4ft) | 2.8m (9.1ft) | 2.6m (8.6ft) | 2.5m (8.2ft) | 2.4m (7.7ft) |
| Direction | 305° NW | 304° NW | 304° NW | 304° NW | 303° WNW | 303° WNW | 304° WNW | 302° WNW |
| Period | 17.7 sec. | 17.4 sec. | 17.4 sec. | 17.3 sec. | 16.8 sec. | 16.5 sec. | 16.3 sec. | 15.7 sec. |
| Significant height | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 08:31 and will set at 17:31 on the beach(es) of Saint-Jean-de-Luz. 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 8.7mph km/h (with gusts up to 16.8mph). 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 | 10°C (50°F) | 10°C (49°F) | 10°C (49°F) | 10°C (49°F) | 10°C (51°F) | 13°C (55°F) | 10°C (49°F) | 11°C (52°F) |
| Perceived temperature | 9°C (49°F) | 9°C (48°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 12°C (54°F) | 8°C (46°F) | 9°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 84% | 83% | 79% | 68% | 65% | 75% | 75% |
| Barometric pressure | 1026 hPa | 1025 hPa | 1023 hPa | 1023 hPa | 1022 hPa | 1019 hPa | 1019 hPa | 1019 hPa |
| Cloud cover | 14% | 31% | 45% | 9% | 2% | 5% | 2% | 5% |
| Heat index | 10°C (50°F) | 10°C (49°F) | 10°C (49°F) | 10°C (49°F) | 10°C (51°F) | 13°C (55°F) | 10°C (49°F) | 11°C (52°F) |
| Dew point | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) | 5°C (40°F) | 7°C (44°F) | 5°C (42°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 6km/h (4mph) | 7km/h (4mph) | 10km/h (6mph) | 10km/h (6mph) | 10km/h (6mph) | 10km/h (6mph) | 10km/h (6mph) | 14km/h (9mph) |
| Gusts | 11km/h (7mph) | 12km/h (8mph) | 19km/h (12mph) | 18km/h (11mph) | 19km/h (12mph) | 19km/h (12mph) | 21km/h (13mph) | 27km/h (17mph) |
| Direction | 157° SSE | 138° SE | 133° SE | 145° SE | 148° SSE | 138° SE | 145° SE | 169° SSE |
| Wind chill | 9°C (49°F) | 9°C (48°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 12°C (54°F) | 8°C (46°F) | 9°C (49°F) |
| Waves | ||||||||
| Height | 2.2m (7.3ft) | 2.1m (6.8ft) | 1.9m (6.2ft) | 1.7m (5.7ft) | 1.6m (5.3ft) | 1.5m (4.9ft) | 1.4m (4.8ft) | 1.5m (4.8ft) |
| Direction | 303° WNW | 303° WNW | 303° WNW | 305° NW | 303° WNW | 304° NW | 306° NW | 303° WNW |
| Period | 15.3 sec. | 15.0 sec. | 14.4 sec. | 14.2 sec. | 13.7 sec. | 13.4 sec. | 13.2 sec. | 12.8 sec. |
| Significant height | 0.2m (0.7ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:32 and will set at 17:32 on the beach(es) of Saint-Jean-de-Luz. 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 10.6mph km/h (with gusts up to 20.5mph). 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) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 13°C (55°F) | 13°C (55°F) | 12°C (53°F) | 12°C (53°F) |
| Perceived temperature | 9°C (48°F) | 9°C (48°F) | 10°C (49°F) | 10°C (49°F) | 12°C (53°F) | 11°C (52°F) | 10°C (51°F) | 10°C (51°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 74% | 74% | 75% | 76% | 74% | 77% | 82% | 83% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1014 hPa | 1013 hPa | 1012 hPa | 1010 hPa | 1009 hPa | 1009 hPa |
| Cloud cover | 7% | 18% | 17% | 32% | 82% | 74% | 82% | 32% |
| Heat index | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 13°C (55°F) | 13°C (55°F) | 12°C (53°F) | 12°C (53°F) |
| Dew point | 6°C (44°F) | 6°C (43°F) | 7°C (45°F) | 7°C (45°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 14km/h (9mph) | 14km/h (9mph) | 17km/h (11mph) | 13km/h (8mph) | 16km/h (10mph) | 13km/h (8mph) | 13km/h (8mph) |
| Gusts | 26km/h (16mph) | 24km/h (15mph) | 25km/h (15mph) | 33km/h (20mph) | 22km/h (13mph) | 27km/h (17mph) | 26km/h (16mph) | 24km/h (15mph) |
| Direction | 167° SSE | 164° SSE | 165° SSE | 167° SSE | 162° SSE | 160° SSE | 149° SSE | 138° SE |
| Wind chill | 9°C (48°F) | 9°C (48°F) | 10°C (49°F) | 10°C (49°F) | 12°C (53°F) | 11°C (52°F) | 10°C (51°F) | 10°C (51°F) |
| Waves | ||||||||
| Height | 1.6m (5.1ft) | 1.6m (5.4ft) | 1.7m (5.6ft) | 1.7m (5.5ft) | 1.6m (5.3ft) | 1.6m (5.1ft) | 1.5m (5.0ft) | 1.5m (4.9ft) |
| Direction | 303° WNW | 302° WNW | 299° WNW | 298° WNW | 297° WNW | 296° WNW | 295° WNW | 295° WNW |
| Period | 12.7 sec. | 12.4 sec. | 14.1 sec. | 14.0 sec. | 13.7 sec. | 13.5 sec. | 13.4 sec. | 13.3 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:33 and will set at 17:32 on the beach(es) of Saint-Jean-de-Luz. 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 7.5mph km/h (with gusts up to 14.9mph). 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 | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 13°C (55°F) | 13°C (56°F) | 11°C (53°F) | 12°C (53°F) |
| Perceived temperature | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 12°C (54°F) | 13°C (56°F) | 11°C (51°F) | 11°C (51°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 82% | 79% | 81% | 73% | 71% | 86% | 86% |
| Barometric pressure | 1008 hPa | 1009 hPa | 1009 hPa | 1011 hPa | 1013 hPa | 1014 hPa | 1016 hPa | 1019 hPa |
| Cloud cover | 47% | 16% | 13% | 13% | 32% | 23% | 62% | 70% |
| Heat index | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 13°C (55°F) | 13°C (56°F) | 11°C (53°F) | 12°C (53°F) |
| Dew point | 9°C (48°F) | 8°C (47°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 12km/h (8mph) | 9km/h (5mph) | 9km/h (6mph) | 7km/h (4mph) | 7km/h (4mph) | 8km/h (5mph) | 11km/h (7mph) |
| Gusts | 24km/h (15mph) | 24km/h (15mph) | 16km/h (10mph) | 17km/h (11mph) | 11km/h (7mph) | 11km/h (7mph) | 15km/h (9mph) | 18km/h (11mph) |
| Direction | 141° SE | 148° SSE | 161° SSE | 171° S | 210° SSW | 305° NW | 283° WNW | 249° WSW |
| Wind chill | 10°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 12°C (54°F) | 13°C (56°F) | 11°C (51°F) | 11°C (51°F) |
| Waves | ||||||||
| Height | 1.5m (5.0ft) | 1.7m (5.5ft) | 1.8m (5.9ft) | 2.1m (6.8ft) | 2.2m (7.3ft) | 2.2m (7.3ft) | 2.1m (6.9ft) | 2.6m (8.4ft) |
| Direction | 294° WNW | 294° WNW | 303° WNW | 301° WNW | 301° WNW | 301° WNW | 303° WNW | 301° WNW |
| Period | 13.1 sec. | 12.9 sec. | 13.0 sec. | 14.8 sec. | 14.4 sec. | 14.3 sec. | 15.0 sec. | 14.6 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.6m (2ft) | 0.9m (3ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.5m (1.6ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:34 and will set at 17:32 on the beach(es) of Saint-Jean-de-Luz. 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 9.3mph km/h (with gusts up to 16.2mph). 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) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 12°C (54°F) | 11°C (52°F) | 10°C (51°F) |
| Perceived temperature | 10°C (50°F) | 9°C (49°F) | 10°C (50°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 10°C (50°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 87% | 86% | 84% | 81% | 77% | 82% | 85% |
| Barometric pressure | 1021 hPa | 1022 hPa | 1023 hPa | 1024 hPa | 1026 hPa | 1025 hPa | 1025 hPa | 1025 hPa |
| Cloud cover | 54% | 89% | 100% | 94% | 100% | 57% | 31% | 15% |
| Heat index | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 12°C (54°F) | 11°C (52°F) | 10°C (51°F) |
| Dew point | 9°C (48°F) | 9°C (49°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 15km/h (10mph) | 9km/h (6mph) | 6km/h (4mph) | 9km/h (6mph) | 4km/h (2mph) | 8km/h (5mph) | 12km/h (7mph) |
| Gusts | 24km/h (15mph) | 26km/h (16mph) | 14km/h (9mph) | 10km/h (6mph) | 13km/h (8mph) | 6km/h (4mph) | 14km/h (9mph) | 22km/h (14mph) |
| Direction | 254° WSW | 250° WSW | 259° WSW | 252° WSW | 274° W | 243° WSW | 158° SSE | 138° SE |
| Wind chill | 10°C (50°F) | 9°C (49°F) | 10°C (50°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 10°C (50°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 2.8m (9.3ft) | 2.9m (9.6ft) | 2.9m (9.4ft) | 2.8m (9.1ft) | 2.6m (8.6ft) | 2.4m (7.9ft) | 2.3m (7.5ft) | 2.1m (6.9ft) |
| Direction | 300° WNW | 300° WNW | 299° WNW | 298° WNW | 298° WNW | 298° WNW | 298° WNW | 298° WNW |
| Period | 14.5 sec. | 14.5 sec. | 14.5 sec. | 14.3 sec. | 14.1 sec. | 13.6 sec. | 13.3 sec. | 13.2 sec. |
| Significant height | 1.1m (3.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:34 and will set at 17:33 on the beach(es) of Saint-Jean-de-Luz. 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 9.9mph km/h (with gusts up to 18.6mph). Wave height will be up to 12.5ft 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 (51°F) | 11°C (51°F) | 11°C (52°F) | 11°C (53°F) | 10°C (49°F) | 11°C (52°F) |
| Perceived temperature | 9°C (48°F) | 8°C (47°F) | 9°C (47°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 8°C (46°F) | 10°C (49°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 82% | 81% | 80% | 73% | 69% | 72% | 72% |
| Barometric pressure | 1025 hPa | 1024 hPa | 1024 hPa | 1023 hPa | 1022 hPa | 1020 hPa | 1019 hPa | 1018 hPa |
| Cloud cover | 8% | 7% | 6% | 5% | 3% | 1% | 0% | 0% |
| Heat index | 10°C (51°F) | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 11°C (52°F) | 11°C (53°F) | 10°C (49°F) | 11°C (52°F) |
| Dew point | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 8°C (46°F) | 7°C (44°F) | 6°C (42°F) | 5°C (40°F) | 6°C (44°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 14km/h (9mph) | 13km/h (8mph) | 14km/h (9mph) | 12km/h (7mph) | 13km/h (8mph) | 13km/h (8mph) | 16km/h (10mph) |
| Gusts | 22km/h (14mph) | 29km/h (18mph) | 25km/h (16mph) | 23km/h (14mph) | 22km/h (14mph) | 28km/h (17mph) | 28km/h (17mph) | 30km/h (18mph) |
| Direction | 160° SSE | 156° SSE | 165° SSE | 161° SSE | 167° SSE | 170° S | 159° SSE | 173° S |
| Wind chill | 9°C (48°F) | 8°C (47°F) | 9°C (47°F) | 9°C (48°F) | 10°C (50°F) | 10°C (50°F) | 8°C (46°F) | 10°C (49°F) |
| Waves | ||||||||
| Height | 1.9m (6.2ft) | 1.8m (5.9ft) | 1.7m (5.6ft) | 1.7m (5.6ft) | 2.4m (7.9ft) | 3.2m (10.5ft) | 3.6m (11.8ft) | 3.8m (12.5ft) |
| Direction | 298° WNW | 298° WNW | 300° WNW | 302° WNW | 303° WNW | 303° WNW | 302° WNW | 302° WNW |
| Period | 13.1 sec. | 12.8 sec. | 12.4 sec. | 12.2 sec. | 17.9 sec. | 20.9 sec. | 20.0 sec. | 19.1 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:35 and will set at 17:33 on the beach(es) of Saint-Jean-de-Luz. The outside temperature will be a high of 56°F t and a low of 50°F. Precipitation is in the forecast (0.1in 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 14.9mph km/h (with gusts up to 24.9mph). Wave height will be up to 15.7ft 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) | 13°C (56°F) | 13°C (55°F) | 12°C (53°F) | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 10°C (51°F) |
| Perceived temperature | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 9°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 70% | 70% | 72% | 82% | 88% | 84% | 81% | 82% |
| Barometric pressure | 1018 hPa | 1018 hPa | 1018 hPa | 1021 hPa | 1023 hPa | 1024 hPa | 1025 hPa | 1027 hPa |
| Cloud cover | 3% | 36% | 54% | 85% | 100% | 100% | 60% | 65% |
| Heat index | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 12°C (53°F) | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 10°C (51°F) |
| Dew point | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 9°C (47°F) | 9°C (47°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 23km/h (14mph) | 24km/h (15mph) | 23km/h (14mph) | 17km/h (11mph) | 15km/h (10mph) | 15km/h (9mph) | 13km/h (8mph) |
| Gusts | 33km/h (20mph) | 39km/h (24mph) | 40km/h (25mph) | 35km/h (21mph) | 24km/h (15mph) | 23km/h (15mph) | 25km/h (15mph) | 22km/h (13mph) |
| Direction | 187° S | 191° SSW | 194° SSW | 255° WSW | 248° WSW | 250° WSW | 266° W | 290° WNW |
| Wind chill | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 9°C (47°F) |
| Waves | ||||||||
| Height | 3.7m (12.1ft) | 3.5m (11.5ft) | 3.4m (11.2ft) | 3.4m (11.2ft) | 3.3m (10.8ft) | 3.6m (11.8ft) | 4.2m (13.8ft) | 4.8m (15.7ft) |
| Direction | 301° WNW | 300° WNW | 300° WNW | 301° WNW | 303° WNW | 304° NW | 303° WNW | 301° WNW |
| Period | 18.1 sec. | 17.5 sec. | 17.7 sec. | 17.5 sec. | 17.3 sec. | 17.1 sec. | 18.0 sec. | 18.5 sec. |
| Significant height | 0.4m (1.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) | 15°C (58°F) |