Sea weather in Cayeux-sur-Mer in Picardy All the beach weather in Cayeux-sur-Mer
All the essential weather information for enjoying the beach in Cayeux-sur-Mer in Picardy, 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 Cayeux-sur-Mer over the next 7 days?
Discover the best moment to go to the beach in Cayeux-sur-Mer in Picardy this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Cayeux-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 |
|---|---|---|---|---|
| Sunday 19 July 2026 | 58°F to 65°F | 16.2mph | discouraged | all the sea weather |
| Monday 20 July 2026 | 56°F to 67°F | 15.5mph | discouraged | all the sea weather |
| Tuesday 21 July 2026 | 58°F to 70°F | 13.1mph | discouraged | all the sea weather |
| Wednesday 22 July 2026 | 58°F to 67°F | 6.8mph | recommended | all the sea weather |
| Thursday 23 July 2026 | 59°F to 68°F | 11.2mph | discouraged | all the sea weather |
| Friday 24 July 2026 | 59°F to 72°F | 6.2mph | recommended | all the sea weather |
| Saturday 25 July 2026 | 65°F to 68°F | 26.1mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Cayeux-sur-Mer
Sea weather on Sunday 19 July 2026
On Sunday 19 July 2026, the sun will rise at 06:05 and will set at 21:55 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 65°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 18.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 2.3ft 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) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 18°C (65°F) | 17°C (62°F) |
| Perceived temperature | 14°C (57°F) | 14°C (57°F) | 13°C (56°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 18°C (65°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 73% | 78% | 65% | 59% | 54% | 48% | 59% |
| Barometric pressure | 1021 hPa | 1021 hPa | 1022 hPa | 1023 hPa | 1024 hPa | 1024 hPa | 1024 hPa | 1025 hPa |
| Cloud cover | 3% | 38% | 83% | 50% | 92% | 11% | 27% | 11% |
| Heat index | 15°C (59°F) | 15°C (59°F) | 15°C (58°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 18°C (65°F) | 17°C (62°F) |
| Dew point | 11°C (52°F) | 10°C (50°F) | 11°C (52°F) | 10°C (51°F) | 9°C (48°F) | 8°C (46°F) | 7°C (45°F) | 9°C (47°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 18km/h (11mph) | 20km/h (12mph) | 24km/h (15mph) | 28km/h (18mph) | 28km/h (18mph) | 30km/h (18mph) | 26km/h (16mph) |
| Gusts | 34km/h (21mph) | 31km/h (19mph) | 31km/h (19mph) | 28km/h (18mph) | 34km/h (21mph) | 40km/h (25mph) | 44km/h (27mph) | 41km/h (25mph) |
| Direction | 41° NE | 25° NNE | 21° NNE | 3° N | 349° N | 356° N | 29° NNE | 48° NE |
| Wind chill | 14°C (57°F) | 14°C (57°F) | 13°C (56°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 18°C (65°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 0.5m (1.8ft) | 0.5m (1.6ft) | 0.6m (1.9ft) | 0.6m (2.1ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.2ft) | 0.5m (1.7ft) |
| Direction | 355° N | 356° N | 354° N | 353° N | 351° N | 351° N | 359° N | 6° N |
| Period | 4.1 sec. | 4.0 sec. | 1.9 sec. | 1.9 sec. | 1.9 sec. | 1.9 sec. | 1.9 sec. | 3.3 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
Sea weather on Monday 20 July 2026
On Monday 20 July 2026, the sun will rise at 06:06 and will set at 21:54 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 67°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 23mph km/h (with gusts up to 25.5mph). Wave height will be up to 3ft 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 (56°F) | 17°C (62°F) | 19°C (65°F) | 18°C (65°F) | 19°C (66°F) | 18°C (64°F) |
| Perceived temperature | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) | 17°C (62°F) | 19°C (65°F) | 18°C (65°F) | 19°C (66°F) | 18°C (64°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 75% | 78% | 78% | 60% | 58% | 54% | 46% | 53% |
| Barometric pressure | 1026 hPa | 1025 hPa | 1026 hPa | 1026 hPa | 1026 hPa | 1025 hPa | 1025 hPa | 1027 hPa |
| Cloud cover | 0% | 3% | 25% | 26% | 100% | 2% | 4% | 3% |
| Heat index | 14°C (57°F) | 13°C (56°F) | 13°C (56°F) | 17°C (62°F) | 19°C (65°F) | 18°C (65°F) | 19°C (66°F) | 18°C (64°F) |
| Dew point | 9°C (49°F) | 9°C (49°F) | 9°C (49°F) | 9°C (48°F) | 10°C (50°F) | 9°C (48°F) | 7°C (45°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 18km/h (11mph) | 15km/h (10mph) | 16km/h (10mph) | 18km/h (11mph) | 31km/h (19mph) | 37km/h (23mph) | 30km/h (19mph) | 25km/h (15mph) |
| Gusts | 32km/h (20mph) | 26km/h (16mph) | 26km/h (16mph) | 21km/h (13mph) | 38km/h (23mph) | 41km/h (25mph) | 31km/h (19mph) | 41km/h (25mph) |
| Direction | 53° NE | 41° NE | 47° NE | 32° NNE | 355° N | 358° N | 19° NNE | 45° NE |
| Wind chill | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) | 17°C (62°F) | 19°C (65°F) | 18°C (65°F) | 19°C (66°F) | 18°C (64°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.3m (1.0ft) | 0.6m (2.0ft) | 0.9m (2.9ft) | 0.7m (2.3ft) | 0.5m (1.7ft) |
| Direction | 357° N | 357° N | 356° N | 351° N | 350° N | 352° N | 0° N | 360° N |
| Period | 6.4 sec. | 5.5 sec. | 5.2 sec. | 6.0 sec. | 3.3 sec. | 3.3 sec. | 3.3 sec. | 6.3 sec. |
| Significant height | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 0.9m (3ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
Sea weather on Tuesday 21 July 2026
On Tuesday 21 July 2026, the sun will rise at 06:08 and will set at 21:53 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 70°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 22.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 3ft 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) | 14°C (57°F) | 14°C (57°F) | 18°C (64°F) | 19°C (65°F) | 19°C (67°F) | 17°C (63°F) | 19°C (65°F) |
| Perceived temperature | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) | 18°C (64°F) | 19°C (65°F) | 19°C (67°F) | 17°C (63°F) | 19°C (65°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 81% | 84% | 67% | 64% | 57% | 51% | 53% |
| Barometric pressure | 1027 hPa | 1027 hPa | 1028 hPa | 1028 hPa | 1028 hPa | 1027 hPa | 1026 hPa | 1027 hPa |
| Cloud cover | 5% | 13% | 83% | 54% | 3% | 5% | 2% | 3% |
| Heat index | 14°C (58°F) | 14°C (57°F) | 14°C (57°F) | 18°C (64°F) | 19°C (65°F) | 19°C (67°F) | 17°C (63°F) | 19°C (65°F) |
| Dew point | 10°C (50°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 11°C (51°F) | 7°C (45°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 17km/h (11mph) | 15km/h (9mph) | 13km/h (8mph) | 26km/h (16mph) | 36km/h (22mph) | 29km/h (18mph) | 21km/h (13mph) |
| Gusts | 33km/h (21mph) | 29km/h (18mph) | 25km/h (16mph) | 16km/h (10mph) | 39km/h (24mph) | 42km/h (26mph) | 34km/h (21mph) | 37km/h (23mph) |
| Direction | 56° NE | 43° NE | 50° NE | 37° NE | 352° N | 352° N | 7° N | 46° NE |
| Wind chill | 13°C (55°F) | 12°C (54°F) | 13°C (55°F) | 18°C (64°F) | 19°C (65°F) | 19°C (67°F) | 17°C (63°F) | 19°C (65°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.4m (1.2ft) | 0.4m (1.4ft) | 0.7m (2.3ft) | 0.9m (2.9ft) | 0.7m (2.3ft) | 0.5m (1.6ft) |
| Direction | 358° N | 359° N | 353° N | 354° N | 353° N | 352° N | 357° N | 358° N |
| Period | 6.1 sec. | 3.2 sec. | 3.3 sec. | 3.3 sec. | 3.3 sec. | 3.3 sec. | 3.3 sec. | 2.0 sec. |
| Significant height | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 0.9m (3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
Sea weather on Wednesday 22 July 2026
On Wednesday 22 July 2026, the sun will rise at 06:09 and will set at 21:52 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 67°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 11.2mph km/h (with gusts up to 19.9mph). Wave height will be up to 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) | 14°C (56°F) | 14°C (57°F) | 18°C (64°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 18°C (65°F) |
| Perceived temperature | 14°C (57°F) | 13°C (55°F) | 13°C (56°F) | 18°C (64°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 18°C (65°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 73% | 81% | 82% | 69% | 66% | 65% | 66% | 75% |
| Barometric pressure | 1027 hPa | 1026 hPa | 1025 hPa | 1024 hPa | 1024 hPa | 1022 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 2% | 5% | 3% | 8% | 13% | 50% | 21% | 40% |
| Heat index | 15°C (59°F) | 14°C (56°F) | 14°C (57°F) | 18°C (64°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 18°C (65°F) |
| Dew point | 10°C (50°F) | 10°C (51°F) | 11°C (52°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 12°C (54°F) | 14°C (57°F) |
| Wind | ||||||||
| Speed | 17km/h (11mph) | 12km/h (7mph) | 11km/h (7mph) | 12km/h (7mph) | 16km/h (10mph) | 18km/h (11mph) | 13km/h (8mph) | 11km/h (7mph) |
| Gusts | 32km/h (20mph) | 21km/h (13mph) | 18km/h (11mph) | 15km/h (9mph) | 22km/h (14mph) | 26km/h (16mph) | 22km/h (14mph) | 19km/h (12mph) |
| Direction | 55° NE | 57° ENE | 42° NE | 24° NNE | 324° NW | 328° NNW | 305° NW | 296° WNW |
| Wind chill | 14°C (57°F) | 13°C (55°F) | 13°C (56°F) | 18°C (64°F) | 19°C (65°F) | 19°C (66°F) | 19°C (66°F) | 18°C (65°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.6ft) | 0.2m (0.6ft) | 0.2m (0.7ft) | 0.2m (0.6ft) | 0.2m (0.6ft) |
| Direction | 357° N | 359° N | 360° N | 1° N | 1° N | 320° NW | 353° N | 303° WNW |
| Period | 3.6 sec. | 3.4 sec. | 5.2 sec. | 6.0 sec. | 6.1 sec. | 6.2 sec. | 6.3 sec. | 2.7 sec. |
| Significant height | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
Sea weather on Thursday 23 July 2026
On Thursday 23 July 2026, the sun will rise at 06:10 and will set at 21:50 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 68°F t and a low of 59°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 18.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 17°C (63°F) | 15°C (59°F) | 15°C (60°F) | 18°C (65°F) | 19°C (65°F) | 20°C (67°F) | 20°C (68°F) | 18°C (65°F) |
| Perceived temperature | 17°C (63°F) | 14°C (57°F) | 15°C (60°F) | 18°C (65°F) | 19°C (65°F) | 20°C (67°F) | 20°C (68°F) | 18°C (65°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 85% | 88% | 69% | 61% | 57% | 51% | 57% |
| Barometric pressure | 1021 hPa | 1021 hPa | 1022 hPa | 1023 hPa | 1023 hPa | 1022 hPa | 1022 hPa | 1022 hPa |
| Cloud cover | 9% | 11% | 16% | 36% | 4% | 23% | 14% | 1% |
| Heat index | 17°C (63°F) | 15°C (59°F) | 15°C (60°F) | 18°C (65°F) | 19°C (65°F) | 20°C (67°F) | 20°C (68°F) | 18°C (65°F) |
| Dew point | 14°C (57°F) | 12°C (54°F) | 13°C (56°F) | 12°C (54°F) | 11°C (52°F) | 11°C (52°F) | 9°C (49°F) | 10°C (49°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 17km/h (11mph) | 13km/h (8mph) | 16km/h (10mph) | 30km/h (18mph) | 28km/h (17mph) | 22km/h (14mph) | 18km/h (11mph) |
| Gusts | 21km/h (13mph) | 30km/h (19mph) | 21km/h (13mph) | 20km/h (12mph) | 44km/h (27mph) | 41km/h (26mph) | 28km/h (17mph) | 31km/h (19mph) |
| Direction | 27° NNE | 72° ENE | 59° ENE | 26° NNE | 347° NNW | 351° N | 138° SE | 67° ENE |
| Wind chill | 17°C (63°F) | 14°C (57°F) | 15°C (60°F) | 18°C (65°F) | 19°C (65°F) | 20°C (67°F) | 20°C (68°F) | 18°C (65°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.3m (1.0ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.6m (2.0ft) | 0.7m (2.3ft) | 0.6m (2.0ft) | 0.4m (1.3ft) |
| Direction | 288° WNW | 290° WNW | 313° NW | 333° NNW | 345° NNW | 348° NNW | 353° N | 122° ESE |
| Period | 3.6 sec. | 3.6 sec. | 3.7 sec. | 3.8 sec. | 3.8 sec. | 3.8 sec. | 3.8 sec. | 5.2 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
Sea weather on Friday 24 July 2026
On Friday 24 July 2026, the sun will rise at 06:11 and will set at 21:49 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 72°F t and a low of 59°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 19.3mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 16°C (61°F) | 15°C (59°F) | 16°C (61°F) | 19°C (66°F) | 20°C (68°F) | 21°C (70°F) | 20°C (68°F) | 19°C (66°F) |
| Perceived temperature | 16°C (61°F) | 15°C (58°F) | 16°C (61°F) | 19°C (66°F) | 20°C (68°F) | 21°C (70°F) | 20°C (68°F) | 19°C (66°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 65% | 65% | 56% | 49% | 51% | 52% | 55% | 67% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1020 hPa | 1020 hPa | 1019 hPa | 1017 hPa | 1015 hPa | 1015 hPa |
| Cloud cover | 2% | 8% | 13% | 11% | 8% | 44% | 23% | 3% |
| Heat index | 16°C (61°F) | 15°C (59°F) | 16°C (61°F) | 19°C (66°F) | 20°C (68°F) | 23°C (73°F) | 21°C (70°F) | 19°C (66°F) |
| Dew point | 10°C (49°F) | 8°C (47°F) | 7°C (45°F) | 8°C (46°F) | 10°C (49°F) | 11°C (52°F) | 11°C (51°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 11km/h (7mph) | 9km/h (5mph) | 8km/h (5mph) | 13km/h (8mph) | 14km/h (9mph) | 11km/h (7mph) | 10km/h (6mph) |
| Gusts | 31km/h (19mph) | 22km/h (14mph) | 15km/h (9mph) | 12km/h (7mph) | 20km/h (13mph) | 23km/h (14mph) | 21km/h (13mph) | 22km/h (13mph) |
| Direction | 100° E | 122° ESE | 160° SSE | 248° WSW | 305° NW | 314° NW | 294° WNW | 287° WNW |
| Wind chill | 16°C (61°F) | 15°C (58°F) | 16°C (61°F) | 19°C (66°F) | 20°C (68°F) | 21°C (70°F) | 20°C (68°F) | 19°C (66°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.4m (1.3ft) |
| Direction | 7° N | 239° WSW | 122° ESE | 239° WSW | 355° N | 343° NNW | 352° N | 358° N |
| Period | 4.0 sec. | 3.2 sec. | 5.6 sec. | 6.7 sec. | 6.7 sec. | 6.6 sec. | 6.6 sec. | 6.5 sec. |
| Significant height | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |
Sea weather on Saturday 25 July 2026
On Saturday 25 July 2026, the sun will rise at 06:13 and will set at 21:48 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 68°F t and a low of 65°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 26.1mph km/h (with gusts up to 32.9mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 20°C (67°F) | 19°C (67°F) | 19°C (66°F) | 19°C (65°F) | 18°C (65°F) |
| Perceived temperature | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 20°C (67°F) | 19°C (67°F) | 19°C (66°F) | 19°C (65°F) | 18°C (65°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 79% | 71% | 62% | 68% | 66% | 71% | 80% |
| Barometric pressure | 1014 hPa | 1012 hPa | 1012 hPa | 1012 hPa | 1012 hPa | 1011 hPa | 1010 hPa | 1010 hPa |
| Cloud cover | 3% | 3% | 24% | 44% | 50% | 53% | 76% | 96% |
| Heat index | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 20°C (67°F) | 19°C (67°F) | 19°C (66°F) | 19°C (65°F) | 18°C (65°F) |
| Dew point | 14°C (57°F) | 15°C (58°F) | 13°C (56°F) | 12°C (54°F) | 13°C (56°F) | 12°C (54°F) | 13°C (56°F) | 15°C (59°F) |
| Wind | ||||||||
| Speed | 17km/h (11mph) | 23km/h (15mph) | 19km/h (12mph) | 20km/h (12mph) | 30km/h (19mph) | 39km/h (24mph) | 41km/h (26mph) | 42km/h (26mph) |
| Gusts | 23km/h (14mph) | 35km/h (22mph) | 29km/h (18mph) | 26km/h (16mph) | 38km/h (24mph) | 53km/h (33mph) | 51km/h (32mph) | 49km/h (30mph) |
| Direction | 246° WSW | 247° WSW | 298° WNW | 288° WNW | 265° W | 258° WSW | 255° WSW | 256° WSW |
| Wind chill | 18°C (65°F) | 18°C (65°F) | 19°C (66°F) | 20°C (67°F) | 19°C (67°F) | 19°C (66°F) | 19°C (65°F) | 18°C (65°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.7m (2.3ft) | 1.0m (3.3ft) |
| Direction | 356° N | 356° N | 355° N | 310° NW | 277° W | 263° W | 260° W | 267° W |
| Period | 6.4 sec. | 6.4 sec. | 6.4 sec. | 4.3 sec. | 3.2 sec. | 3.1 sec. | 3.1 sec. | 3.1 sec. |
| Significant height | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.9m (3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) | 20°C (68°F) |






