Sea weather in Gujan-Mestras in Gironde All the beach weather in Gujan-Mestras
All the essential weather information for enjoying the beach in Gujan-Mestras in Gironde, 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 Gujan-Mestras over the next 7 days?
Discover the best moment to go to the beach in Gujan-Mestras in Gironde this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Gujan-Mestras. 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 |
|---|---|---|---|---|
| Friday 5 December 2025 | 52°F to 59°F | 20.5mph | discouraged | all the sea weather |
| Saturday 6 December 2025 | 58°F to 59°F | 14.3mph | discouraged | all the sea weather |
| Sunday 7 December 2025 | 58°F to 61°F | 9.3mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 54°F to 59°F | 9.3mph | discouraged | all the sea weather |
| Tuesday 9 December 2025 | 54°F to 61°F | 13.7mph | discouraged | all the sea weather |
| Wednesday 10 December 2025 | 54°F to 59°F | 4.4mph | discouraged | all the sea weather |
| Thursday 11 December 2025 | 52°F to 59°F | 8.7mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Gujan-Mestras
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 08:25 and will set at 17:24 on the beach(es) of Gujan-Mestras. The outside temperature will be a high of 59°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 23.6mph km/h (with gusts up to 31.1mph). 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 | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 12°C (53°F) | 14°C (57°F) |
| Perceived temperature | 8°C (46°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 9°C (49°F) | 8°C (46°F) | 8°C (47°F) | 12°C (53°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 69% | 60% | 56% | 58% | 71% | 86% | 86% | 82% |
| Barometric pressure | 1010 hPa | 1011 hPa | 1013 hPa | 1014 hPa | 1014 hPa | 1012 hPa | 1011 hPa | 1011 hPa |
| Cloud cover | 72% | 87% | 100% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 11°C (52°F) | 12°C (53°F) | 14°C (57°F) |
| Dew point | 6°C (42°F) | 4°C (39°F) | 3°C (38°F) | 4°C (39°F) | 7°C (44°F) | 9°C (48°F) | 9°C (49°F) | 11°C (52°F) |
| Wind | ||||||||
| Speed | 38km/h (24mph) | 28km/h (17mph) | 20km/h (13mph) | 14km/h (9mph) | 24km/h (15mph) | 32km/h (20mph) | 33km/h (21mph) | 33km/h (20mph) |
| Gusts | 43km/h (26mph) | 42km/h (26mph) | 31km/h (19mph) | 22km/h (14mph) | 34km/h (21mph) | 45km/h (28mph) | 50km/h (31mph) | 49km/h (31mph) |
| Direction | 312° NW | 311° NW | 309° NW | 267° W | 211° SSW | 186° S | 194° SSW | 218° SW |
| Wind chill | 8°C (46°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 9°C (49°F) | 8°C (46°F) | 8°C (47°F) | 12°C (53°F) |
| Waves | ||||||||
| Height | 2.8m (9.3ft) | 2.9m (9.6ft) | 2.9m (9.5ft) | 2.9m (9.4ft) | 2.8m (9.1ft) | 3.8m (12.6ft) | 3.5m (11.4ft) | 3.1m (10.2ft) |
| Direction | 284° WNW | 282° WNW | 282° WNW | 282° WNW | 282° WNW | 282° WNW | 282° WNW | 283° WNW |
| Period | 13.0 sec. | 13.9 sec. | 14.2 sec. | 14.2 sec. | 14.1 sec. | 13.0 sec. | 13.1 sec. | 13.1 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 1.2m (3.9ft) | 0.8m (2.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 08:26 and will set at 17:24 on the beach(es) of Gujan-Mestras. The outside temperature will be a high of 59°F t and a low of 58°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 24.2mph km/h (with gusts up to 35.4mph). Wave height will be up to 12.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  | |  | | | | |
| Outside temperature | 15°C (59°F) | 15°C (59°F) | 15°C (58°F) | 15°C (58°F) | 15°C (59°F) | 15°C (59°F) | 14°C (58°F) | 15°C (58°F) |
| Perceived temperature | 15°C (59°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 86% | 80% | 79% | 76% | 75% | 81% | 86% |
| Barometric pressure | 1012 hPa | 1013 hPa | 1014 hPa | 1015 hPa | 1017 hPa | 1017 hPa | 1017 hPa | 1018 hPa |
| Cloud cover | 97% | 88% | 98% | 41% | 79% | 51% | 71% | 86% |
| Heat index | 15°C (59°F) | 15°C (59°F) | 15°C (58°F) | 15°C (58°F) | 15°C (59°F) | 15°C (59°F) | 14°C (58°F) | 15°C (58°F) |
| Dew point | 12°C (54°F) | 13°C (55°F) | 11°C (52°F) | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 11°C (52°F) | 12°C (54°F) |
| Wind | ||||||||
| Speed | 35km/h (22mph) | 39km/h (24mph) | 28km/h (17mph) | 30km/h (19mph) | 32km/h (20mph) | 31km/h (19mph) | 27km/h (17mph) | 23km/h (14mph) |
| Gusts | 41km/h (25mph) | 57km/h (35mph) | 41km/h (26mph) | 44km/h (27mph) | 49km/h (31mph) | 49km/h (30mph) | 44km/h (27mph) | 35km/h (22mph) |
| Direction | 233° SW | 252° WSW | 258° WSW | 265° W | 252° WSW | 256° WSW | 242° WSW | 230° SW |
| Wind chill | 15°C (59°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) |
| Waves | ||||||||
| Height | 2.8m (9.3ft) | 2.7m (8.8ft) | 2.6m (8.6ft) | 2.4m (8.0ft) | 2.3m (7.6ft) | 3.4m (11.1ft) | 3.6m (11.8ft) | 3.7m (12.2ft) |
| Direction | 283° WNW | 284° WNW | 285° WNW | 284° WNW | 285° WNW | 281° WNW | 280° W | 279° W |
| Period | 13.0 sec. | 12.7 sec. | 11.5 sec. | 11.1 sec. | 17.1 sec. | 13.5 sec. | 14.3 sec. | 15.7 sec. |
| Significant height | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 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) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 08:27 and will set at 17:24 on the beach(es) of Gujan-Mestras. The outside temperature will be a high of 61°F t and a low of 58°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 13.7mph km/h (with gusts up to 24.2mph). Wave height will be up to 12.1ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 14°C (58°F) | 15°C (60°F) | 15°C (60°F) | 16°C (60°F) | 15°C (59°F) | 15°C (58°F) | 14°C (56°F) | 15°C (58°F) |
| Perceived temperature | 13°C (56°F) | 15°C (60°F) | 15°C (60°F) | 16°C (60°F) | 14°C (57°F) | 13°C (55°F) | 12°C (54°F) | 13°C (56°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 89% | 88% | 85% | 79% | 80% | 82% | 80% |
| Barometric pressure | 1017 hPa | 1017 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1017 hPa | 1018 hPa | 1019 hPa |
| Cloud cover | 100% | 65% | 44% | 99% | 6% | 8% | 9% | 18% |
| Heat index | 14°C (58°F) | 15°C (60°F) | 15°C (60°F) | 16°C (60°F) | 15°C (59°F) | 15°C (58°F) | 14°C (56°F) | 15°C (58°F) |
| Dew point | 13°C (55°F) | 13°C (56°F) | 13°C (56°F) | 13°C (56°F) | 11°C (53°F) | 11°C (52°F) | 11°C (51°F) | 11°C (52°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 22km/h (14mph) | 18km/h (11mph) | 18km/h (11mph) | 19km/h (12mph) | 22km/h (14mph) | 15km/h (9mph) | 15km/h (9mph) |
| Gusts | 22km/h (14mph) | 36km/h (23mph) | 31km/h (19mph) | 31km/h (19mph) | 34km/h (21mph) | 39km/h (24mph) | 31km/h (20mph) | 29km/h (18mph) |
| Direction | 198° SSW | 226° SW | 227° SW | 215° SW | 202° SSW | 220° SW | 223° SW | 192° SSW |
| Wind chill | 13°C (56°F) | 15°C (60°F) | 15°C (60°F) | 16°C (60°F) | 14°C (57°F) | 13°C (55°F) | 12°C (54°F) | 13°C (56°F) |
| Waves | ||||||||
| Height | 3.7m (12.1ft) | 3.5m (11.5ft) | 3.3m (10.7ft) | 3.1m (10.3ft) | 3.1m (10.0ft) | 2.5m (8.2ft) | 2.5m (8.1ft) | 2.5m (8.1ft) |
| Direction | 279° W | 278° W | 278° W | 277° W | 278° W | 278° W | 279° W | 280° W |
| Period | 16.4 sec. | 16.1 sec. | 15.9 sec. | 15.7 sec. | 14.7 sec. | 14.4 sec. | 14.0 sec. | 13.3 sec. |
| Significant height | 0.6m (2ft) | 0.7m (2.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.2m (0.7ft) |
| 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 Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 08:28 and will set at 17:24 on the beach(es) of Gujan-Mestras. The outside temperature will be a high of 59°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! 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 8.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 14°C (57°F) | 13°C (56°F) | 13°C (55°F) | 12°C (54°F) | 14°C (58°F) | 15°C (58°F) | 14°C (57°F) | 13°C (56°F) |
| Perceived temperature | 13°C (55°F) | 12°C (53°F) | 11°C (52°F) | 10°C (50°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 12°C (54°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 83% | 80% | 82% | 70% | 74% | 81% | 77% |
| Barometric pressure | 1018 hPa | 1018 hPa | 1018 hPa | 1018 hPa | 1018 hPa | 1017 hPa | 1018 hPa | 1018 hPa |
| Cloud cover | 13% | 4% | 3% | 32% | 26% | 35% | 45% | 28% |
| Heat index | 14°C (57°F) | 13°C (56°F) | 13°C (55°F) | 12°C (54°F) | 14°C (58°F) | 15°C (58°F) | 14°C (57°F) | 13°C (56°F) |
| Dew point | 11°C (52°F) | 11°C (51°F) | 9°C (49°F) | 9°C (49°F) | 9°C (48°F) | 10°C (50°F) | 11°C (51°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 17km/h (11mph) | 15km/h (10mph) | 16km/h (10mph) | 19km/h (12mph) | 20km/h (12mph) | 21km/h (13mph) | 14km/h (9mph) | 15km/h (9mph) |
| Gusts | 33km/h (21mph) | 30km/h (19mph) | 32km/h (20mph) | 36km/h (22mph) | 31km/h (19mph) | 33km/h (20mph) | 25km/h (16mph) | 29km/h (18mph) |
| Direction | 174° S | 162° SSE | 148° SSE | 147° SSE | 176° S | 201° SSW | 196° SSW | 155° SSE |
| Wind chill | 13°C (55°F) | 12°C (53°F) | 11°C (52°F) | 10°C (50°F) | 13°C (55°F) | 13°C (56°F) | 13°C (55°F) | 12°C (54°F) |
| Waves | ||||||||
| Height | 2.5m (8.2ft) | 2.5m (8.3ft) | 2.5m (8.3ft) | 2.5m (8.3ft) | 2.5m (8.2ft) | 2.3m (7.7ft) | 2.3m (7.5ft) | 2.3m (7.7ft) |
| Direction | 279° W | 279° W | 278° W | 277° W | 275° W | 275° W | 274° W | 275° W |
| Period | 13.0 sec. | 12.8 sec. | 12.8 sec. | 12.9 sec. | 12.8 sec. | 12.1 sec. | 12.0 sec. | 11.9 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 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 Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 08:29 and will set at 17:24 on the beach(es) of Gujan-Mestras. The outside temperature will be a high of 61°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! The sea will be generally calm, with a wind speed of up to 16.2mph km/h (with gusts up to 18.6mph). 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 | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 12°C (53°F) | 15°C (58°F) | 16°C (60°F) | 14°C (57°F) | 13°C (55°F) |
| Perceived temperature | 11°C (52°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 13°C (55°F) | 16°C (60°F) | 12°C (54°F) | 11°C (52°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 72% | 69% | 69% | 67% | 58% | 56% | 63% | 71% |
| Barometric pressure | 1018 hPa | 1016 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1013 hPa | 1012 hPa | 1012 hPa |
| Cloud cover | 22% | 23% | 4% | 9% | 10% | 9% | 6% | 2% |
| Heat index | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 12°C (53°F) | 15°C (58°F) | 16°C (60°F) | 14°C (57°F) | 13°C (55°F) |
| Dew point | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 7°C (44°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 24km/h (15mph) | 23km/h (14mph) | 24km/h (15mph) | 26km/h (16mph) | 22km/h (14mph) | 21km/h (13mph) | 22km/h (13mph) |
| Gusts | 21km/h (13mph) | 30km/h (19mph) | 29km/h (18mph) | 28km/h (18mph) | 30km/h (18mph) | 24km/h (15mph) | 23km/h (14mph) | 23km/h (14mph) |
| Direction | 147° SSE | 136° SE | 146° SSE | 153° SSE | 174° S | 168° SSE | 147° SSE | 142° SE |
| Wind chill | 11°C (52°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 13°C (55°F) | 16°C (60°F) | 12°C (54°F) | 11°C (52°F) |
| Waves | ||||||||
| Height | 2.5m (8.2ft) | 2.7m (8.7ft) | 2.8m (9.1ft) | 2.9m (9.4ft) | 2.9m (9.4ft) | 2.8m (9.2ft) | 2.8m (9.2ft) | 2.6m (8.5ft) |
| Direction | 275° W | 275° W | 276° W | 276° W | 276° W | 276° W | 276° W | 276° W |
| Period | 11.8 sec. | 16.3 sec. | 17.4 sec. | 17.6 sec. | 17.6 sec. | 17.5 sec. | 17.3 sec. | 16.8 sec. |
| Significant height | 0.3m (1ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 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) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 08:30 and will set at 17:24 on the beach(es) of Gujan-Mestras. The outside temperature will be a high of 59°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! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 9.2ft 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) | 14°C (57°F) | 14°C (58°F) | 14°C (57°F) | 13°C (56°F) | 13°C (56°F) |
| Perceived temperature | 11°C (52°F) | 10°C (51°F) | 10°C (50°F) | 12°C (54°F) | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 73% | 72% | 74% | 81% | 86% | 86% | 82% | 78% |
| Barometric pressure | 1012 hPa | 1011 hPa | 1012 hPa | 1015 hPa | 1017 hPa | 1019 hPa | 1021 hPa | 1023 hPa |
| Cloud cover | 0% | 0% | 1% | 9% | 44% | 87% | 100% | 63% |
| Heat index | 13°C (56°F) | 13°C (55°F) | 12°C (54°F) | 14°C (57°F) | 14°C (58°F) | 14°C (57°F) | 13°C (56°F) | 13°C (56°F) |
| Dew point | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 11°C (51°F) | 12°C (53°F) | 11°C (53°F) | 10°C (51°F) | 10°C (49°F) |
| Wind | ||||||||
| Speed | 23km/h (15mph) | 24km/h (15mph) | 23km/h (14mph) | 22km/h (13mph) | 18km/h (11mph) | 18km/h (11mph) | 12km/h (7mph) | 7km/h (4mph) |
| Gusts | 24km/h (15mph) | 25km/h (16mph) | 36km/h (22mph) | 35km/h (22mph) | 27km/h (17mph) | 26km/h (16mph) | 18km/h (11mph) | 11km/h (7mph) |
| Direction | 145° SE | 148° SSE | 162° SSE | 231° SW | 260° W | 284° WNW | 306° NW | 329° NNW |
| Wind chill | 11°C (52°F) | 10°C (51°F) | 10°C (50°F) | 12°C (54°F) | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) |
| Waves | ||||||||
| Height | 2.5m (8.2ft) | 2.5m (8.2ft) | 2.5m (8.2ft) | 2.6m (8.5ft) | 2.8m (9.2ft) | 2.8m (9.2ft) | 2.8m (9.2ft) | 2.6m (8.5ft) |
| Direction | 276° W | 276° W | 275° W | 274° W | 273° W | 272° W | 273° W | 273° W |
| Period | 16.2 sec. | 15.8 sec. | 15.3 sec. | 15.7 sec. | 15.9 sec. | 15.2 sec. | 14.9 sec. | 14.6 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 08:31 and will set at 17:24 on the beach(es) of Gujan-Mestras. The outside temperature will be a high of 59°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 11.2mph km/h (with gusts up to 17.4mph). Wave height will be up to 7.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 13°C (55°F) | 11°C (53°F) | 11°C (51°F) | 11°C (52°F) | 13°C (55°F) | 14°C (58°F) | 13°C (56°F) | 13°C (55°F) |
| Perceived temperature | 12°C (54°F) | 10°C (51°F) | 9°C (48°F) | 9°C (48°F) | 11°C (52°F) | 13°C (56°F) | 12°C (54°F) | 11°C (52°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 86% | 91% | 91% | 81% | 74% | 77% | 80% |
| Barometric pressure | 1023 hPa | 1023 hPa | 1021 hPa | 1021 hPa | 1020 hPa | 1018 hPa | 1018 hPa | 1019 hPa |
| Cloud cover | 24% | 32% | 32% | 32% | 20% | 13% | 14% | 5% |
| Heat index | 13°C (55°F) | 11°C (53°F) | 11°C (51°F) | 11°C (52°F) | 13°C (55°F) | 14°C (58°F) | 13°C (56°F) | 13°C (55°F) |
| Dew point | 9°C (49°F) | 9°C (49°F) | 9°C (49°F) | 10°C (49°F) | 10°C (49°F) | 10°C (49°F) | 9°C (49°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 10km/h (6mph) | 15km/h (9mph) | 16km/h (10mph) | 18km/h (11mph) | 15km/h (9mph) | 13km/h (8mph) | 14km/h (9mph) |
| Gusts | 12km/h (8mph) | 17km/h (10mph) | 25km/h (16mph) | 26km/h (16mph) | 28km/h (17mph) | 24km/h (15mph) | 25km/h (15mph) | 27km/h (17mph) |
| Direction | 183° S | 94° E | 100° E | 113° ESE | 129° SE | 147° SSE | 152° SSE | 151° SSE |
| Wind chill | 12°C (54°F) | 10°C (51°F) | 9°C (48°F) | 9°C (48°F) | 11°C (52°F) | 13°C (56°F) | 12°C (54°F) | 11°C (52°F) |
| Waves | ||||||||
| Height | 2.4m (7.9ft) | 2.3m (7.5ft) | 2.2m (7.2ft) | 2.0m (6.6ft) | 1.9m (6.2ft) | 1.8m (5.9ft) | 1.7m (5.6ft) | 1.8m (5.9ft) |
| Direction | 275° W | 276° W | 276° W | 278° W | 279° W | 278° W | 278° W | 279° W |
| Period | 13.9 sec. | 13.3 sec. | 12.9 sec. | 12.3 sec. | 12.0 sec. | 11.9 sec. | 11.8 sec. | 12.2 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) |