Sea weather in Saint-Marcouf in Normandy All the beach weather in Saint-Marcouf
All the essential weather information for enjoying the beach in Saint-Marcouf in Normandy, 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-Marcouf over the next 7 days?
Discover the best moment to go to the beach in Saint-Marcouf in Normandy this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Marcouf. 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 15 December 2025 | 49°F to 54°F | 17.4mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 49°F to 54°F | 13.1mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 45°F to 49°F | 13.7mph | discouraged | all the sea weather |
| Thursday 18 December 2025 | 43°F to 54°F | 25.5mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 45°F to 54°F | 11.2mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 43°F to 47°F | 21.8mph | discouraged | all the sea weather |
| Sunday 21 December 2025 | 43°F to 47°F | 11.2mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Saint-Marcouf
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:55 and will set at 17:06 on the beach(es) of Saint-Marcouf. 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 19.9mph km/h (with gusts up to 29.8mph). 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 | 9°C (49°F) | 9°C (48°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 11°C (52°F) | 12°C (53°F) |
| Perceived temperature | 6°C (42°F) | 5°C (41°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) | 8°C (47°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 90% | 83% | 85% | 82% | 81% | 79% | 82% |
| Barometric pressure | 1014 hPa | 1011 hPa | 1009 hPa | 1009 hPa | 1008 hPa | 1007 hPa | 1006 hPa | 1005 hPa |
| Cloud cover | 24% | 81% | 85% | 81% | 52% | 86% | 49% | 82% |
| Heat index | 9°C (49°F) | 9°C (48°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 12°C (53°F) | 11°C (52°F) | 12°C (53°F) |
| Dew point | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) | 8°C (47°F) | 9°C (48°F) | 8°C (46°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 30km/h (19mph) | 32km/h (20mph) | 32km/h (20mph) | 32km/h (20mph) | 30km/h (18mph) | 30km/h (19mph) | 28km/h (17mph) |
| Gusts | 39km/h (25mph) | 43km/h (27mph) | 46km/h (29mph) | 46km/h (29mph) | 48km/h (30mph) | 44km/h (28mph) | 34km/h (21mph) | 44km/h (27mph) |
| Direction | 192° SSW | 198° SSW | 195° SSW | 192° SSW | 189° S | 183° S | 171° S | 158° SSE |
| Wind chill | 6°C (42°F) | 5°C (41°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) | 8°C (47°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.6m (2.1ft) | 0.7m (2.4ft) | 0.8m (2.5ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.8m (2.8ft) | 0.9m (2.9ft) | 0.8m (2.5ft) |
| Direction | 165° SSE | 172° S | 167° SSE | 173° S | 166° SSE | 165° SSE | 162° SSE | 158° SSE |
| Period | 8.1 sec. | 10.9 sec. | 10.9 sec. | 10.9 sec. | 10.9 sec. | 11.0 sec. | 11.0 sec. | 10.9 sec. |
| Significant height | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:56 and will set at 17:06 on the beach(es) of Saint-Marcouf. The outside temperature will be a high of 54°F t and a low of 49°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 18.6mph km/h (with gusts up to 28mph). 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 | 12°C (54°F) | 11°C (53°F) | 11°C (52°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) |
| Perceived temperature | 9°C (49°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 6°C (43°F) | 6°C (43°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0.1in | 0in | 0in | 0in |
| Humidity | 81% | 85% | 89% | 93% | 91% | 86% | 85% | 83% |
| Barometric pressure | 1005 hPa | 1006 hPa | 1006 hPa | 1008 hPa | 1011 hPa | 1012 hPa | 1014 hPa | 1017 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 84% | 100% | 97% |
| Heat index | 12°C (54°F) | 11°C (53°F) | 11°C (52°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) |
| Dew point | 9°C (48°F) | 9°C (48°F) | 9°C (49°F) | 10°C (50°F) | 9°C (47°F) | 8°C (46°F) | 7°C (44°F) | 6°C (43°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 23km/h (14mph) | 27km/h (17mph) | 19km/h (12mph) | 15km/h (9mph) | 13km/h (8mph) | 24km/h (15mph) | 21km/h (13mph) |
| Gusts | 45km/h (28mph) | 35km/h (22mph) | 40km/h (25mph) | 28km/h (17mph) | 22km/h (14mph) | 19km/h (12mph) | 35km/h (22mph) | 32km/h (20mph) |
| Direction | 187° S | 176° S | 176° S | 203° SSW | 262° W | 286° WNW | 334° NNW | 336° NNW |
| Wind chill | 9°C (49°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 6°C (43°F) | 6°C (43°F) |
| Waves | ||||||||
| Height | 0.7m (2.3ft) | 0.8m (2.5ft) | 0.6m (1.9ft) | 0.5m (1.6ft) | 0.4m (1.4ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.5m (1.7ft) |
| Direction | 144° SE | 136° SE | 128° SE | 135° SE | 127° SE | 125° SE | 295° WNW | 350° N |
| Period | 10.9 sec. | 13.9 sec. | 14.0 sec. | 13.9 sec. | 14.1 sec. | 3.7 sec. | 3.3 sec. | 3.0 sec. |
| Significant height | 0.8m (2.6ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:57 and will set at 17:06 on the beach(es) of Saint-Marcouf. The outside temperature will be a high of 49°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 13.7mph km/h (with gusts up to 23mph). 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 | 9°C (49°F) | 9°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 7°C (45°F) | 7°C (45°F) |
| Perceived temperature | 6°C (44°F) | 6°C (43°F) | 6°C (44°F) | 7°C (45°F) | 6°C (43°F) | 6°C (43°F) | 4°C (39°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 75% | 74% | 73% | 75% | 76% | 86% | 86% |
| Barometric pressure | 1019 hPa | 1020 hPa | 1021 hPa | 1023 hPa | 1023 hPa | 1022 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 36% | 0% | 0% | 4% | 10% | 30% | 30% | 14% |
| Heat index | 9°C (49°F) | 9°C (47°F) | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 9°C (48°F) | 7°C (45°F) | 7°C (45°F) |
| Dew point | 6°C (42°F) | 4°C (40°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) | 5°C (41°F) | 5°C (41°F) | 5°C (41°F) |
| Wind | ||||||||
| Speed | 20km/h (13mph) | 17km/h (11mph) | 12km/h (7mph) | 6km/h (4mph) | 11km/h (7mph) | 16km/h (10mph) | 19km/h (12mph) | 22km/h (13mph) |
| Gusts | 29km/h (18mph) | 26km/h (16mph) | 19km/h (12mph) | 10km/h (6mph) | 18km/h (11mph) | 25km/h (15mph) | 33km/h (20mph) | 37km/h (23mph) |
| Direction | 345° NNW | 336° NNW | 336° NNW | 285° WNW | 223° SW | 214° SW | 194° SSW | 192° SSW |
| Wind chill | 6°C (44°F) | 6°C (43°F) | 6°C (44°F) | 7°C (45°F) | 6°C (43°F) | 6°C (43°F) | 4°C (39°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 0.7m (2.2ft) | 0.7m (2.2ft) | 0.6m (2.0ft) | 0.5m (1.6ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.4m (1.2ft) |
| Direction | 337° NNW | 348° NNW | 354° N | 1° N | 7° N | 11° NNE | 197° SSW | 189° S |
| Period | 14.0 sec. | 13.9 sec. | 13.8 sec. | 3.9 sec. | 3.6 sec. | 3.4 sec. | 3.1 sec. | 3.1 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:57 and will set at 17:07 on the beach(es) of Saint-Marcouf. The outside temperature will be a high of 54°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! Be careful, the sea will be generally rough with a wind speed of up to 29.8mph km/h (with gusts up to 33.6mph). 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 | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 7°C (44°F) | 10°C (50°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) |
| Perceived temperature | 3°C (37°F) | 2°C (36°F) | 3°C (37°F) | 2°C (36°F) | 6°C (43°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 83% | 78% | 77% | 85% | 84% | 85% | 87% |
| Barometric pressure | 1020 hPa | 1019 hPa | 1016 hPa | 1014 hPa | 1010 hPa | 1007 hPa | 1006 hPa | 1006 hPa |
| Cloud cover | 9% | 47% | 52% | 47% | 100% | 100% | 100% | 100% |
| Heat index | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 7°C (44°F) | 10°C (50°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) |
| Dew point | 4°C (40°F) | 4°C (38°F) | 3°C (38°F) | 3°C (38°F) | 8°C (46°F) | 8°C (47°F) | 9°C (48°F) | 9°C (49°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 23km/h (15mph) | 27km/h (17mph) | 30km/h (19mph) | 41km/h (26mph) | 45km/h (28mph) | 48km/h (30mph) | 41km/h (25mph) |
| Gusts | 40km/h (25mph) | 37km/h (23mph) | 41km/h (26mph) | 46km/h (29mph) | 41km/h (26mph) | 52km/h (32mph) | 54km/h (33mph) | 44km/h (28mph) |
| Direction | 191° S | 193° SSW | 184° S | 179° S | 176° S | 184° S | 191° S | 199° SSW |
| Wind chill | 3°C (37°F) | 2°C (36°F) | 3°C (37°F) | 2°C (36°F) | 6°C (43°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.5m (1.7ft) | 0.5m (1.8ft) | 0.5m (1.7ft) | 0.7m (2.4ft) | 0.9m (3.0ft) | 1.0m (3.4ft) | 1.1m (3.7ft) |
| Direction | 185° S | 171° S | 170° S | 171° S | 148° SSE | 144° SE | 148° SSE | 164° SSE |
| Period | 5.4 sec. | 6.5 sec. | 7.6 sec. | 11.0 sec. | 20.8 sec. | 20.2 sec. | 19.8 sec. | 19.1 sec. |
| Significant height | 0.7m (2.3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:58 and will set at 17:07 on the beach(es) of Saint-Marcouf. The outside temperature will be a high of 54°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 24.2mph km/h (with gusts up to 32.3mph). 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 | 12°C (53°F) | 10°C (51°F) | 9°C (49°F) | 9°C (48°F) | 10°C (49°F) | 9°C (49°F) | 8°C (46°F) | 8°C (46°F) |
| Perceived temperature | 8°C (47°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 7°C (44°F) | 5°C (41°F) | 4°C (40°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 78% | 69% | 67% | 65% | 67% | 75% | 81% |
| Barometric pressure | 1007 hPa | 1010 hPa | 1013 hPa | 1017 hPa | 1019 hPa | 1020 hPa | 1021 hPa | 1022 hPa |
| Cloud cover | 86% | 77% | 88% | 51% | 82% | 14% | 23% | 38% |
| Heat index | 12°C (53°F) | 10°C (51°F) | 9°C (49°F) | 9°C (48°F) | 10°C (49°F) | 9°C (49°F) | 8°C (46°F) | 8°C (46°F) |
| Dew point | 9°C (49°F) | 7°C (44°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 39km/h (24mph) | 35km/h (22mph) | 29km/h (18mph) | 15km/h (10mph) | 17km/h (11mph) | 18km/h (11mph) | 17km/h (11mph) | 18km/h (11mph) |
| Gusts | 43km/h (26mph) | 52km/h (32mph) | 41km/h (25mph) | 24km/h (15mph) | 27km/h (17mph) | 29km/h (18mph) | 31km/h (19mph) | 32km/h (20mph) |
| Direction | 238° WSW | 236° SW | 308° NW | 273° W | 266° W | 255° WSW | 237° WSW | 219° SW |
| Wind chill | 8°C (47°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 7°C (45°F) | 7°C (44°F) | 5°C (41°F) | 4°C (40°F) |
| Waves | ||||||||
| Height | 0.8m (2.7ft) | 0.5m (1.8ft) | 0.5m (1.5ft) | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Direction | 164° SSE | 260° W | 282° WNW | 292° WNW | 295° WNW | 296° WNW | 295° WNW | 295° WNW |
| Period | 4.6 sec. | 5.1 sec. | 5.3 sec. | 5.4 sec. | 4.7 sec. | 8.7 sec. | 10.9 sec. | 13.7 sec. |
| Significant height | 1.0m (3.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 08:58 and will set at 17:07 on the beach(es) of Saint-Marcouf. 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 21.8mph km/h (with gusts up to 31.1mph). 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 | 7°C (45°F) | 7°C (44°F) | 6°C (42°F) | 6°C (42°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Perceived temperature | 4°C (39°F) | 3°C (37°F) | 2°C (35°F) | 1°C (35°F) | 2°C (36°F) | 3°C (38°F) | 3°C (37°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 88% | 89% | 88% | 82% | 79% | 80% | 80% |
| Barometric pressure | 1021 hPa | 1020 hPa | 1018 hPa | 1017 hPa | 1015 hPa | 1013 hPa | 1011 hPa | 1010 hPa |
| Cloud cover | 24% | 10% | 11% | 29% | 21% | 24% | 67% | 69% |
| Heat index | 7°C (45°F) | 7°C (44°F) | 6°C (42°F) | 6°C (42°F) | 7°C (44°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
| Dew point | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 22km/h (14mph) | 24km/h (15mph) | 26km/h (16mph) | 30km/h (19mph) | 34km/h (21mph) | 35km/h (22mph) | 35km/h (21mph) |
| Gusts | 34km/h (21mph) | 36km/h (22mph) | 39km/h (24mph) | 40km/h (25mph) | 45km/h (28mph) | 44km/h (27mph) | 49km/h (31mph) | 50km/h (31mph) |
| Direction | 208° SSW | 202° SSW | 201° SSW | 196° SSW | 190° S | 183° S | 178° S | 174° S |
| Wind chill | 4°C (39°F) | 3°C (37°F) | 2°C (35°F) | 1°C (35°F) | 2°C (36°F) | 3°C (38°F) | 3°C (37°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.6m (2.0ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.6m (2.0ft) | 0.5m (1.6ft) |
| Direction | 294° WNW | 294° WNW | 145° SE | 64° ENE | 36° NE | 14° NNE | 11° N | 15° NNE |
| Period | 14.8 sec. | 14.5 sec. | 14.3 sec. | 14.1 sec. | 13.8 sec. | 13.6 sec. | 7.3 sec. | 4.0 sec. |
| Significant height | 0.3m (1ft) | 0.4m (1.3ft) | 0.6m (2ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 08:59 and will set at 17:08 on the beach(es) of Saint-Marcouf. 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 21.1mph km/h (with gusts up to 29.2mph). Wave height will be up to 4.3ft 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) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) |
| Perceived temperature | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 4°C (39°F) | 5°C (41°F) | 4°C (39°F) | 3°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 82% | 86% | 89% | 90% | 83% | 84% | 86% |
| Barometric pressure | 1008 hPa | 1007 hPa | 1006 hPa | 1006 hPa | 1006 hPa | 1006 hPa | 1006 hPa | 1007 hPa |
| Cloud cover | 82% | 61% | 82% | 100% | 100% | 55% | 27% | 13% |
| Heat index | 8°C (46°F) | 8°C (46°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 6°C (44°F) |
| Dew point | 4°C (40°F) | 5°C (40°F) | 5°C (41°F) | 5°C (42°F) | 5°C (42°F) | 5°C (40°F) | 4°C (40°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 34km/h (21mph) | 31km/h (19mph) | 26km/h (16mph) | 19km/h (12mph) | 18km/h (11mph) | 13km/h (8mph) | 15km/h (9mph) | 18km/h (11mph) |
| Gusts | 47km/h (29mph) | 44km/h (27mph) | 36km/h (22mph) | 27km/h (17mph) | 25km/h (16mph) | 20km/h (12mph) | 27km/h (17mph) | 32km/h (20mph) |
| Direction | 173° S | 176° S | 180° S | 191° SSW | 198° SSW | 237° WSW | 214° SSW | 186° S |
| Wind chill | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 4°C (39°F) | 5°C (41°F) | 4°C (39°F) | 3°C (38°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.6m (2.0ft) | 0.8m (2.6ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 1.0m (3.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| Direction | 120° ESE | 168° SSE | 161° SSE | 161° SSE | 156° SSE | 139° SE | 127° SE | 125° SE |
| Period | 3.8 sec. | 3.7 sec. | 6.7 sec. | 10.2 sec. | 11.2 sec. | 13.5 sec. | 15.6 sec. | 15.8 sec. |
| Significant height | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.5m (4.9ft) | 1.5m (4.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |