Sea weather in Mont Saint-Michel in Normandy All the beach weather in Mont Saint-Michel
All the essential weather information for enjoying the beach in Mont Saint-Michel 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 Mont Saint-Michel over the next 7 days?
Discover the best moment to go to the beach in Mont Saint-Michel in Normandy this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Mont Saint-Michel. 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 | 47°F to 54°F | 19.3mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 49°F to 52°F | 11.8mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 41°F to 49°F | 11.2mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 41°F to 54°F | 23mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 43°F to 52°F | 8.1mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 41°F to 47°F | 18.6mph | 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 Mont Saint-Michel
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 08:53 and will set at 17:11 on the beach(es) of Mont Saint-Michel. The outside temperature will be a high of 54°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 19.3mph km/h (with gusts up to 28.6mph). Wave height will be up to 1.6ft 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) | 9°C (48°F) | 10°C (49°F) | 10°C (50°F) | 11°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) |
| Perceived temperature | 5°C (40°F) | 5°C (42°F) | 6°C (43°F) | 6°C (43°F) | 9°C (47°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 91% | 92% | 94% | 91% | 84% | 81% | 82% | 81% |
| Barometric pressure | 1014 hPa | 1012 hPa | 1010 hPa | 1009 hPa | 1008 hPa | 1006 hPa | 1005 hPa | 1005 hPa |
| Cloud cover | 31% | 90% | 98% | 92% | 55% | 58% | 68% | 100% |
| Heat index | 8°C (47°F) | 9°C (48°F) | 10°C (49°F) | 10°C (50°F) | 11°C (53°F) | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) |
| Dew point | 7°C (44°F) | 8°C (46°F) | 9°C (48°F) | 8°C (47°F) | 9°C (48°F) | 9°C (47°F) | 8°C (46°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 26km/h (16mph) | 28km/h (18mph) | 30km/h (19mph) | 28km/h (18mph) | 30km/h (19mph) | 27km/h (17mph) | 31km/h (19mph) |
| Gusts | 39km/h (24mph) | 40km/h (25mph) | 43km/h (27mph) | 45km/h (28mph) | 43km/h (26mph) | 46km/h (29mph) | 31km/h (19mph) | 35km/h (22mph) |
| Direction | 175° S | 172° S | 174° S | 169° S | 168° SSE | 169° SSE | 160° SSE | 169° S |
| Wind chill | 5°C (40°F) | 5°C (42°F) | 6°C (43°F) | 6°C (43°F) | 9°C (47°F) | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.4ft) | 0.5m (1.7ft) | 0.5m (1.7ft) | 0.5m (1.8ft) | 0.5m (1.8ft) | 0.5m (1.6ft) | 0.5m (1.7ft) |
| Direction | 159° SSE | 158° SSE | 158° SSE | 167° SSE | 163° SSE | 163° SSE | 165° SSE | 162° SSE |
| Period | 12.5 sec. | 11.6 sec. | 13.4 sec. | 13.4 sec. | 13.3 sec. | 12.9 sec. | 12.7 sec. | 11.1 sec. |
| Significant height | 0.8m (2.6ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.8m (2.6ft) |
| 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 Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 08:54 and will set at 17:12 on the beach(es) of Mont Saint-Michel. The outside temperature will be a high of 52°F t and a low of 49°F. Precipitation is in the forecast (0.2in 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 23.6mph). Wave height will be up to 1.6ft 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) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) | 9°C (49°F) | 9°C (47°F) |
| Perceived temperature | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 9°C (47°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0.1in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 91% | 95% | 96% | 94% | 92% | 87% | 82% |
| Barometric pressure | 1006 hPa | 1006 hPa | 1007 hPa | 1009 hPa | 1011 hPa | 1013 hPa | 1015 hPa | 1018 hPa |
| Cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 96% | 87% |
| Heat index | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 9°C (49°F) | 9°C (48°F) | 9°C (49°F) | 9°C (47°F) |
| Dew point | 9°C (47°F) | 9°C (48°F) | 9°C (49°F) | 9°C (49°F) | 8°C (47°F) | 7°C (45°F) | 7°C (45°F) | 6°C (42°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 18km/h (11mph) | 14km/h (9mph) | 11km/h (7mph) | 19km/h (12mph) | 18km/h (11mph) | 20km/h (13mph) | 19km/h (12mph) |
| Gusts | 38km/h (24mph) | 29km/h (18mph) | 21km/h (13mph) | 16km/h (10mph) | 28km/h (17mph) | 26km/h (16mph) | 32km/h (20mph) | 33km/h (20mph) |
| Direction | 169° S | 171° S | 171° S | 296° WNW | 338° NNW | 329° NNW | 343° NNW | 349° N |
| Wind chill | 8°C (46°F) | 8°C (46°F) | 8°C (47°F) | 9°C (47°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 6°C (42°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.4m (1.2ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.2m (0.6ft) | 0.1m (0.4ft) | 0.5m (1.5ft) |
| Direction | 163° SSE | 157° SSE | 154° SSE | 151° SSE | 152° SSE | 294° WNW | 294° WNW | 330° NNW |
| Period | 13.5 sec. | 14.4 sec. | 14.2 sec. | 14.2 sec. | 14.3 sec. | 2.3 sec. | 14.2 sec. | 14.1 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.7m (2.3ft) |
| 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 Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 08:55 and will set at 17:12 on the beach(es) of Mont Saint-Michel. The outside temperature will be a high of 49°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 11.2mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.6ft 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) | 7°C (44°F) | 8°C (46°F) | 9°C (48°F) | 7°C (44°F) | 6°C (43°F) |
| Perceived temperature | 6°C (42°F) | 6°C (42°F) | 6°C (43°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 4°C (39°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 82% | 82% | 83% | 80% | 75% | 84% | 87% |
| Barometric pressure | 1019 hPa | 1020 hPa | 1022 hPa | 1023 hPa | 1024 hPa | 1022 hPa | 1022 hPa | 1021 hPa |
| Cloud cover | 17% | 2% | 6% | 26% | 10% | 25% | 24% | 41% |
| Heat index | 8°C (47°F) | 8°C (46°F) | 8°C (46°F) | 7°C (44°F) | 8°C (46°F) | 9°C (48°F) | 7°C (44°F) | 6°C (43°F) |
| Dew point | 5°C (42°F) | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 4°C (40°F) | 5°C (40°F) | 4°C (39°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 17km/h (10mph) | 13km/h (8mph) | 9km/h (5mph) | 2km/h (1mph) | 8km/h (5mph) | 12km/h (7mph) | 14km/h (9mph) | 18km/h (11mph) |
| Gusts | 28km/h (18mph) | 23km/h (14mph) | 16km/h (10mph) | 3km/h (2mph) | 13km/h (8mph) | 18km/h (11mph) | 28km/h (17mph) | 33km/h (21mph) |
| Direction | 3° N | 358° N | 3° N | 105° ESE | 197° SSW | 193° SSW | 188° S | 178° S |
| Wind chill | 6°C (42°F) | 6°C (42°F) | 6°C (43°F) | 7°C (44°F) | 6°C (43°F) | 7°C (44°F) | 4°C (39°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 0.5m (1.7ft) | 0.5m (1.5ft) | 0.4m (1.2ft) | 0.2m (0.8ft) | 0.2m (0.5ft) | 0.1m (0.5ft) | 0.1m (0.5ft) | 0.2m (0.6ft) |
| Direction | 339° NNW | 345° NNW | 345° NNW | 293° WNW | 293° WNW | 293° WNW | 293° WNW | 293° WNW |
| Period | 14.1 sec. | 14.0 sec. | 13.9 sec. | 13.8 sec. | 3.1 sec. | 3.0 sec. | 13.4 sec. | 13.1 sec. |
| Significant height | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 08:55 and will set at 17:12 on the beach(es) of Mont Saint-Michel. The outside temperature will be a high of 54°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! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 28.6mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 5°C (42°F) | 6°C (42°F) | 5°C (42°F) | 7°C (44°F) | 10°C (50°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
| Perceived temperature | 2°C (35°F) | 1°C (35°F) | 1°C (34°F) | 2°C (36°F) | 6°C (43°F) | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 87% | 84% | 94% | 86% | 84% | 83% | 89% |
| Barometric pressure | 1021 hPa | 1019 hPa | 1016 hPa | 1013 hPa | 1011 hPa | 1007 hPa | 1007 hPa | 1007 hPa |
| Cloud cover | 8% | 23% | 44% | 85% | 79% | 100% | 100% | 100% |
| Heat index | 5°C (42°F) | 6°C (42°F) | 5°C (42°F) | 7°C (44°F) | 10°C (50°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
| Dew point | 4°C (38°F) | 3°C (38°F) | 3°C (37°F) | 6°C (42°F) | 8°C (46°F) | 9°C (48°F) | 9°C (48°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 23km/h (14mph) | 26km/h (16mph) | 32km/h (20mph) | 38km/h (23mph) | 41km/h (25mph) | 42km/h (26mph) | 37km/h (23mph) |
| Gusts | 35km/h (22mph) | 40km/h (25mph) | 29km/h (18mph) | 37km/h (23mph) | 42km/h (26mph) | 46km/h (29mph) | 45km/h (28mph) | 41km/h (26mph) |
| Direction | 176° S | 172° S | 163° SSE | 159° SSE | 169° S | 178° S | 194° SSW | 204° SSW |
| Wind chill | 2°C (35°F) | 1°C (35°F) | 1°C (34°F) | 2°C (36°F) | 6°C (43°F) | 8°C (47°F) | 8°C (46°F) | 8°C (47°F) |
| Waves | ||||||||
| Height | 0.2m (0.7ft) | 0.3m (1.0ft) | 0.4m (1.4ft) | 0.5m (1.6ft) | 0.5m (1.8ft) | 0.6m (1.9ft) | 0.6m (2.1ft) | 0.6m (2.1ft) |
| Direction | 170° S | 153° SSE | 147° SSE | 141° SE | 150° SSE | 154° SSE | 170° S | 168° SSE |
| Period | 12.8 sec. | 12.6 sec. | 12.3 sec. | 21.9 sec. | 20.7 sec. | 20.1 sec. | 19.5 sec. | 18.9 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 08:56 and will set at 17:13 on the beach(es) of Mont Saint-Michel. The outside temperature will be a high of 52°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 15.5mph km/h (with gusts up to 24.2mph). 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 (52°F) | 9°C (48°F) | 9°C (49°F) | 9°C (49°F) | 9°C (48°F) | 9°C (48°F) | 7°C (45°F) | 6°C (43°F) |
| Perceived temperature | 8°C (47°F) | 6°C (43°F) | 6°C (43°F) | 8°C (47°F) | 6°C (44°F) | 7°C (45°F) | 5°C (41°F) | 4°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 81% | 72% | 69% | 71% | 70% | 76% | 83% |
| Barometric pressure | 1010 hPa | 1012 hPa | 1015 hPa | 1018 hPa | 1020 hPa | 1021 hPa | 1022 hPa | 1022 hPa |
| Cloud cover | 100% | 86% | 55% | 81% | 75% | 12% | 11% | 10% |
| Heat index | 11°C (52°F) | 9°C (48°F) | 9°C (49°F) | 9°C (49°F) | 9°C (48°F) | 9°C (48°F) | 7°C (45°F) | 6°C (43°F) |
| Dew point | 9°C (48°F) | 6°C (43°F) | 5°C (40°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) | 3°C (38°F) | 4°C (38°F) |
| Wind | ||||||||
| Speed | 25km/h (15mph) | 21km/h (13mph) | 25km/h (15mph) | 8km/h (5mph) | 17km/h (11mph) | 12km/h (8mph) | 12km/h (7mph) | 13km/h (8mph) |
| Gusts | 39km/h (24mph) | 34km/h (21mph) | 38km/h (24mph) | 13km/h (8mph) | 26km/h (16mph) | 20km/h (13mph) | 23km/h (15mph) | 26km/h (16mph) |
| Direction | 227° SW | 226° SW | 316° NW | 300° WNW | 273° W | 261° W | 237° WSW | 217° SW |
| Wind chill | 8°C (47°F) | 6°C (43°F) | 6°C (43°F) | 8°C (47°F) | 6°C (44°F) | 7°C (45°F) | 5°C (41°F) | 4°C (38°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Direction | 177° S | 294° WNW | 294° WNW | 294° WNW | 294° WNW | 294° WNW | 294° WNW | 294° WNW |
| Period | 3.4 sec. | 14.5 sec. | 16.9 sec. | 17.3 sec. | 16.9 sec. | 16.4 sec. | 15.7 sec. | 15.2 sec. |
| Significant height | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) |
| 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) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 08:56 and will set at 17:13 on the beach(es) of Mont Saint-Michel. The outside temperature will be a high of 47°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 19.3mph km/h (with gusts up to 26.7mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Outside temperature | 6°C (43°F) | 5°C (42°F) | 5°C (41°F) | 5°C (41°F) | 6°C (43°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) |
| Perceived temperature | 3°C (37°F) | 2°C (35°F) | 1°C (34°F) | 1°C (33°F) | 2°C (36°F) | 3°C (37°F) | 2°C (36°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 87% | 89% | 89% | 85% | 82% | 84% | 85% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1019 hPa | 1018 hPa | 1016 hPa | 1013 hPa | 1011 hPa | 1010 hPa |
| Cloud cover | 9% | 12% | 17% | 45% | 56% | 43% | 58% | 65% |
| Heat index | 6°C (43°F) | 5°C (42°F) | 5°C (41°F) | 5°C (41°F) | 6°C (43°F) | 7°C (45°F) | 7°C (44°F) | 7°C (44°F) |
| Dew point | 4°C (38°F) | 3°C (38°F) | 3°C (38°F) | 3°C (38°F) | 4°C (39°F) | 4°C (40°F) | 4°C (40°F) | 4°C (40°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 17km/h (11mph) | 19km/h (12mph) | 22km/h (14mph) | 27km/h (17mph) | 30km/h (19mph) | 31km/h (19mph) | 30km/h (19mph) |
| Gusts | 27km/h (17mph) | 31km/h (19mph) | 35km/h (22mph) | 38km/h (23mph) | 41km/h (26mph) | 39km/h (24mph) | 37km/h (23mph) | 43km/h (27mph) |
| Direction | 203° SSW | 190° S | 181° S | 174° S | 169° S | 169° SSE | 164° SSE | 160° SSE |
| Wind chill | 3°C (37°F) | 2°C (35°F) | 1°C (34°F) | 1°C (33°F) | 2°C (36°F) | 3°C (37°F) | 2°C (36°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.4m (1.3ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.4m (1.3ft) | 0.3m (1.0ft) | 0.2m (0.7ft) |
| Direction | 294° WNW | 108° ESE | 6° N | 236° WSW | 351° N | 352° N | 313° NW | 293° WNW |
| Period | 14.8 sec. | 14.5 sec. | 14.4 sec. | 14.3 sec. | 14.3 sec. | 13.8 sec. | 6.8 sec. | 3.3 sec. |
| Significant height | 0.6m (2ft) | 0.8m (2.6ft) | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 08:57 and will set at 17:14 on the beach(es) of Mont Saint-Michel. 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 18.6mph km/h (with gusts up to 28.6mph). Wave height will be up to 2ft 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) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) | 7°C (44°F) | 6°C (42°F) |
| Perceived temperature | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) | 4°C (40°F) | 6°C (42°F) | 6°C (43°F) | 4°C (39°F) | 2°C (36°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 87% | 89% | 86% | 78% | 74% | 81% | 88% |
| Barometric pressure | 1008 hPa | 1007 hPa | 1006 hPa | 1007 hPa | 1007 hPa | 1007 hPa | 1007 hPa | 1007 hPa |
| Cloud cover | 68% | 90% | 100% | 100% | 79% | 44% | 33% | 47% |
| Heat index | 7°C (44°F) | 7°C (44°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 8°C (47°F) | 7°C (44°F) | 6°C (42°F) |
| Dew point | 4°C (40°F) | 5°C (40°F) | 5°C (41°F) | 5°C (41°F) | 5°C (40°F) | 4°C (39°F) | 4°C (38°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 29km/h (18mph) | 23km/h (14mph) | 17km/h (11mph) | 14km/h (9mph) | 13km/h (8mph) | 15km/h (9mph) | 18km/h (11mph) |
| Gusts | 46km/h (29mph) | 44km/h (27mph) | 33km/h (21mph) | 25km/h (16mph) | 21km/h (13mph) | 19km/h (12mph) | 28km/h (18mph) | 33km/h (21mph) |
| Direction | 158° SSE | 156° SSE | 179° S | 261° W | 253° WSW | 221° SW | 193° SSW | 180° S |
| Wind chill | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) | 4°C (40°F) | 6°C (42°F) | 6°C (43°F) | 4°C (39°F) | 2°C (36°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.6m (2.0ft) |
| Direction | 205° SSW | 153° SSE | 151° SSE | 153° SSE | 148° SSE | 149° SSE | 152° SSE | 152° SSE |
| Period | 9.5 sec. | 12.6 sec. | 12.3 sec. | 12.0 sec. | 12.0 sec. | 15.6 sec. | 16.7 sec. | 16.0 sec. |
| Significant height | 0.6m (2ft) | 0.7m (2.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) |









