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 14 December 2025 | 45°F to 50°F | 15.5mph | discouraged | all the sea weather |
| Monday 15 December 2025 | 47°F to 52°F | 17.4mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 50°F to 54°F | 9.3mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 47°F to 52°F | 11.8mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 41°F to 50°F | 24.9mph | discouraged | all the sea weather |
| Friday 19 December 2025 | 47°F to 52°F | 12.4mph | not recommended | all the sea weather |
| Saturday 20 December 2025 | 43°F to 47°F | 3.7mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Cayeux-sur-Mer
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 08:46 and will set at 16:51 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 50°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 15.5mph km/h (with gusts up to 26.1mph). Wave height will be up to 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 9°C (49°F) | 10°C (50°F) | 8°C (47°F) | 9°C (48°F) |
| Perceived temperature | 6°C (42°F) | 5°C (42°F) | 5°C (41°F) | 6°C (42°F) | 7°C (44°F) | 7°C (45°F) | 5°C (41°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 84% | 90% | 86% | 82% | 83% | 87% | 87% |
| Barometric pressure | 1027 hPa | 1026 hPa | 1025 hPa | 1024 hPa | 1023 hPa | 1020 hPa | 1019 hPa | 1017 hPa |
| Cloud cover | 7% | 6% | 36% | 14% | 13% | 11% | 16% | 4% |
| Heat index | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 9°C (49°F) | 10°C (50°F) | 8°C (47°F) | 9°C (48°F) |
| Dew point | 5°C (41°F) | 5°C (42°F) | 6°C (43°F) | 6°C (43°F) | 6°C (44°F) | 7°C (45°F) | 6°C (43°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 15km/h (9mph) | 17km/h (11mph) | 18km/h (11mph) | 20km/h (12mph) | 22km/h (14mph) | 23km/h (14mph) | 25km/h (16mph) |
| Gusts | 25km/h (16mph) | 25km/h (15mph) | 28km/h (18mph) | 32km/h (20mph) | 31km/h (19mph) | 36km/h (23mph) | 28km/h (17mph) | 42km/h (26mph) |
| Direction | 190° S | 208° SSW | 202° SSW | 196° SSW | 184° S | 187° S | 181° S | 186° S |
| Wind chill | 6°C (42°F) | 5°C (42°F) | 5°C (41°F) | 6°C (42°F) | 7°C (44°F) | 7°C (45°F) | 5°C (41°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.4m (1.2ft) | 0.5m (1.5ft) | 0.6m (1.9ft) | 0.6m (2.1ft) | 0.7m (2.2ft) | 0.8m (2.6ft) |
| Direction | 284° WNW | 285° WNW | 284° WNW | 284° WNW | 262° W | 267° W | 273° W | 272° W |
| Period | 10.4 sec. | 10.0 sec. | 9.5 sec. | 9.1 sec. | 8.8 sec. | 8.6 sec. | 8.4 sec. | 11.8 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:47 and will set at 16:51 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 52°F t and a low of 47°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 21.1mph km/h (with gusts up to 31.7mph). 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 | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 9°C (48°F) | 11°C (51°F) | 9°C (49°F) | 11°C (52°F) |
| Perceived temperature | 5°C (41°F) | 5°C (42°F) | 5°C (40°F) | 4°C (39°F) | 5°C (41°F) | 8°C (46°F) | 6°C (43°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 79% | 79% | 83% | 81% | 78% | 84% | 82% |
| Barometric pressure | 1016 hPa | 1014 hPa | 1012 hPa | 1011 hPa | 1011 hPa | 1010 hPa | 1010 hPa | 1009 hPa |
| Cloud cover | 3% | 3% | 2% | 0% | 21% | 40% | 14% | 46% |
| Heat index | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) | 9°C (48°F) | 11°C (51°F) | 9°C (49°F) | 11°C (52°F) |
| Dew point | 6°C (43°F) | 6°C (42°F) | 5°C (42°F) | 5°C (42°F) | 6°C (42°F) | 7°C (45°F) | 7°C (44°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 30km/h (18mph) | 33km/h (20mph) | 34km/h (21mph) | 34km/h (21mph) | 26km/h (16mph) | 26km/h (16mph) | 28km/h (17mph) |
| Gusts | 45km/h (28mph) | 30km/h (19mph) | 34km/h (21mph) | 51km/h (31mph) | 51km/h (32mph) | 41km/h (25mph) | 29km/h (18mph) | 46km/h (28mph) |
| Direction | 182° S | 183° S | 182° S | 184° S | 186° S | 193° SSW | 166° SSE | 166° SSE |
| Wind chill | 5°C (41°F) | 5°C (42°F) | 5°C (40°F) | 4°C (39°F) | 5°C (41°F) | 8°C (46°F) | 6°C (43°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.8m (2.8ft) | 0.9m (3.1ft) | 0.9m (3.1ft) | 1.0m (3.2ft) | 1.0m (3.4ft) | 1.0m (3.2ft) | 0.9m (3.0ft) | 0.8m (2.7ft) |
| Direction | 272° W | 274° W | 272° W | 268° W | 264° W | 267° W | 268° W | 269° W |
| Period | 11.9 sec. | 11.9 sec. | 11.9 sec. | 12.1 sec. | 11.8 sec. | 11.5 sec. | 11.7 sec. | 11.4 sec. |
| Significant height | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:48 and will set at 16:52 on the beach(es) of Cayeux-sur-Mer. 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 16.2mph km/h (with gusts up to 26.7mph). Wave height will be up to 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | | |  | | |
| Outside temperature | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) | 11°C (53°F) | 12°C (54°F) | 11°C (51°F) | 10°C (51°F) |
| Perceived temperature | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 9°C (49°F) | 10°C (51°F) | 9°C (48°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 82% | 86% | 83% | 80% | 82% | 87% | 88% |
| Barometric pressure | 1009 hPa | 1009 hPa | 1009 hPa | 1011 hPa | 1012 hPa | 1012 hPa | 1013 hPa | 1015 hPa |
| Cloud cover | 75% | 71% | 85% | 29% | 54% | 71% | 64% | 68% |
| Heat index | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) | 11°C (53°F) | 12°C (54°F) | 11°C (51°F) | 10°C (51°F) |
| Dew point | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 9°C (48°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 25km/h (16mph) | 19km/h (12mph) | 22km/h (13mph) | 18km/h (11mph) | 14km/h (9mph) | 13km/h (8mph) | 15km/h (9mph) |
| Gusts | 43km/h (26mph) | 42km/h (26mph) | 33km/h (20mph) | 36km/h (22mph) | 29km/h (18mph) | 25km/h (15mph) | 25km/h (15mph) | 28km/h (17mph) |
| Direction | 163° SSE | 159° SSE | 166° SSE | 153° SSE | 173° S | 185° S | 163° SSE | 186° S |
| Wind chill | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 9°C (49°F) | 10°C (51°F) | 9°C (48°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2.0ft) | 0.6m (1.9ft) | 0.5m (1.6ft) | 0.5m (1.5ft) | 0.4m (1.4ft) | 0.4m (1.3ft) |
| Direction | 272° W | 273° W | 275° W | 276° W | 275° W | 274° W | 284° WNW | 284° WNW |
| Period | 7.0 sec. | 13.0 sec. | 13.1 sec. | 13.4 sec. | 8.0 sec. | 7.3 sec. | 6.8 sec. | 4.5 sec. |
| Significant height | 1.2m (3.9ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:49 and will set at 16:52 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 52°F t and a low of 47°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 11.8mph 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 | 11°C (51°F) | 11°C (51°F) | 10°C (49°F) | 9°C (49°F) | 9°C (49°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) |
| Perceived temperature | 8°C (47°F) | 9°C (48°F) | 8°C (46°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 6°C (43°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 93% | 93% | 91% | 87% | 78% | 76% | 75% | 82% |
| Barometric pressure | 1016 hPa | 1017 hPa | 1019 hPa | 1021 hPa | 1022 hPa | 1023 hPa | 1024 hPa | 1024 hPa |
| Cloud cover | 88% | 97% | 93% | 83% | 74% | 49% | 69% | 20% |
| Heat index | 11°C (51°F) | 11°C (51°F) | 10°C (49°F) | 9°C (49°F) | 9°C (49°F) | 9°C (48°F) | 9°C (47°F) | 8°C (47°F) |
| Dew point | 10°C (49°F) | 9°C (49°F) | 8°C (47°F) | 7°C (45°F) | 6°C (42°F) | 5°C (41°F) | 4°C (40°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 17km/h (10mph) | 14km/h (9mph) | 13km/h (8mph) | 16km/h (10mph) | 13km/h (8mph) | 12km/h (7mph) | 15km/h (9mph) | 19km/h (12mph) |
| Gusts | 26km/h (16mph) | 20km/h (13mph) | 18km/h (11mph) | 23km/h (14mph) | 18km/h (11mph) | 18km/h (11mph) | 25km/h (16mph) | 31km/h (19mph) |
| Direction | 220° SW | 283° WNW | 313° NW | 323° NW | 300° WNW | 260° W | 233° SW | 214° SSW |
| Wind chill | 8°C (47°F) | 9°C (48°F) | 8°C (46°F) | 7°C (44°F) | 7°C (45°F) | 7°C (45°F) | 6°C (43°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.8ft) |
| Direction | 284° WNW | 284° WNW | 284° WNW | 284° WNW | 284° WNW | 284° WNW | 284° WNW | 284° WNW |
| Period | 5.2 sec. | 4.6 sec. | 4.1 sec. | 14.0 sec. | 13.7 sec. | 13.5 sec. | 13.3 sec. | 13.0 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) | 9°C (48°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:49 and will set at 16:52 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 50°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 24.9mph km/h (with gusts up to 26.7mph). 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 | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 6°C (43°F) | 8°C (47°F) | 9°C (48°F) | 10°C (50°F) |
| Perceived temperature | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) | 2°C (36°F) | 1°C (34°F) | 4°C (39°F) | 5°C (41°F) | 6°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 82% | 82% | 81% | 83% | 78% | 79% | 81% | 82% |
| Barometric pressure | 1024 hPa | 1023 hPa | 1022 hPa | 1021 hPa | 1019 hPa | 1016 hPa | 1014 hPa | 1013 hPa |
| Cloud cover | 4% | 7% | 6% | 3% | 0% | 10% | 14% | 36% |
| Heat index | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) | 6°C (43°F) | 6°C (43°F) | 8°C (47°F) | 9°C (48°F) | 10°C (50°F) |
| Dew point | 5°C (40°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 2°C (36°F) | 5°C (40°F) | 6°C (43°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 23km/h (14mph) | 25km/h (15mph) | 23km/h (14mph) | 30km/h (18mph) | 33km/h (20mph) | 37km/h (23mph) | 40km/h (25mph) |
| Gusts | 34km/h (21mph) | 38km/h (23mph) | 42km/h (26mph) | 38km/h (24mph) | 31km/h (19mph) | 38km/h (23mph) | 39km/h (24mph) | 43km/h (27mph) |
| Direction | 192° SSW | 198° SSW | 182° S | 170° S | 174° S | 172° S | 175° S | 183° S |
| Wind chill | 4°C (39°F) | 3°C (38°F) | 2°C (36°F) | 2°C (36°F) | 1°C (34°F) | 4°C (39°F) | 5°C (41°F) | 6°C (42°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.4m (1.4ft) | 0.5m (1.7ft) | 0.6m (2.1ft) | 0.7m (2.4ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3.0ft) |
| Direction | 284° WNW | 225° SW | 219° SW | 199° SSW | 253° WSW | 280° W | 280° W | 280° W |
| Period | 8.3 sec. | 8.6 sec. | 5.3 sec. | 4.8 sec. | 5.1 sec. | 5.7 sec. | 6.1 sec. | 7.4 sec. |
| Significant height | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:50 and will set at 16:53 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 52°F t and a low of 47°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 26.7mph km/h (with gusts up to 30.5mph). 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 | 10°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (49°F) | 10°C (49°F) | 10°C (49°F) | 9°C (48°F) | 8°C (47°F) |
| Perceived temperature | 6°C (43°F) | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 6°C (44°F) | 7°C (44°F) | 6°C (43°F) | 5°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 88% | 85% | 83% | 81% | 79% | 78% | 78% |
| Barometric pressure | 1013 hPa | 1014 hPa | 1015 hPa | 1017 hPa | 1018 hPa | 1019 hPa | 1020 hPa | 1021 hPa |
| Cloud cover | 82% | 100% | 100% | 63% | 73% | 78% | 54% | 45% |
| Heat index | 10°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (49°F) | 10°C (49°F) | 10°C (49°F) | 9°C (48°F) | 8°C (47°F) |
| Dew point | 8°C (46°F) | 9°C (47°F) | 8°C (46°F) | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 5°C (42°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 43km/h (27mph) | 36km/h (22mph) | 29km/h (18mph) | 27km/h (17mph) | 24km/h (15mph) | 21km/h (13mph) | 20km/h (12mph) | 20km/h (12mph) |
| Gusts | 49km/h (30mph) | 48km/h (30mph) | 42km/h (26mph) | 39km/h (24mph) | 35km/h (22mph) | 32km/h (20mph) | 32km/h (20mph) | 33km/h (20mph) |
| Direction | 191° SSW | 217° SW | 231° SW | 226° SW | 229° SW | 240° WSW | 236° WSW | 239° WSW |
| Wind chill | 6°C (43°F) | 7°C (44°F) | 7°C (44°F) | 6°C (43°F) | 6°C (44°F) | 7°C (44°F) | 6°C (43°F) | 5°C (42°F) |
| Waves | ||||||||
| Height | 0.9m (3.0ft) | 0.8m (2.6ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) |
| Direction | 280° W | 280° W | 206° SSW | 170° S | 175° S | 246° WSW | 279° W | 278° W |
| Period | 8.1 sec. | 8.7 sec. | 9.2 sec. | 14.7 sec. | 14.3 sec. | 12.2 sec. | 11.6 sec. | 13.8 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 08:51 and will set at 16:53 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 47°F t and a low of 43°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 14.3mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) |
| Perceived temperature | 6°C (42°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 79% | 80% | 82% | 80% | 79% | 81% | 83% |
| Barometric pressure | 1022 hPa | 1022 hPa | 1023 hPa | 1023 hPa | 1024 hPa | 1023 hPa | 1024 hPa | 1024 hPa |
| Cloud cover | 30% | 73% | 70% | 65% | 53% | 25% | 33% | 29% |
| Heat index | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 7°C (44°F) | 6°C (43°F) |
| Dew point | 5°C (40°F) | 4°C (40°F) | 5°C (40°F) | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 4°C (38°F) | 4°C (38°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 10km/h (6mph) | 8km/h (5mph) | 10km/h (6mph) | 10km/h (6mph) | 8km/h (5mph) | 7km/h (4mph) | 6km/h (4mph) |
| Gusts | 23km/h (15mph) | 15km/h (10mph) | 13km/h (8mph) | 15km/h (10mph) | 15km/h (9mph) | 12km/h (7mph) | 12km/h (7mph) | 10km/h (6mph) |
| Direction | 278° W | 285° WNW | 306° NW | 333° NNW | 133° SE | 33° NNE | 50° NE | 81° E |
| Wind chill | 6°C (42°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) | 5°C (41°F) |
| Waves | ||||||||
| Height | 0.8m (2.6ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3.0ft) |
| Direction | 279° W | 279° W | 274° W | 272° W | 273° W | 271° W | 270° W | 269° W |
| Period | 15.3 sec. | 14.9 sec. | 14.4 sec. | 13.3 sec. | 12.8 sec. | 12.8 sec. | 12.8 sec. | 12.8 sec. |
| Significant height | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |