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. Our opinion
Monday 15 December 202547°F to 54°Fdiscouraged
Tuesday 16 December 202549°F to 52°Fdiscouraged
Wednesday 17 December 202541°F to 49°Frecommended
Thursday 18 December 202541°F to 54°Fnot recommended
Friday 19 December 202543°F to 52°Fdiscouraged
Saturday 20 December 202541°F to 47°Fdiscouraged
Sunday 21 December 202543°F to 47°Fdiscouraged

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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°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 temperature5°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%92%94%91%84%81%82%81%
Barometric pressure1014 hPa1012 hPa1010 hPa1009 hPa1008 hPa1006 hPa1005 hPa1005 hPa
Cloud cover31%90%98%92%55%58%68%100%
Heat index8°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 point7°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
Speed24km/h (15mph)26km/h (16mph)28km/h (18mph)30km/h (19mph)28km/h (18mph)30km/h (19mph)27km/h (17mph)31km/h (19mph)
Gusts39km/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 chill5°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
Height0.4m (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
Period12.5 sec.11.6 sec.13.4 sec.13.4 sec.13.3 sec.12.9 sec.12.7 sec.11.1 sec.
Significant height0.8m (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 temperature9°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°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 temperature8°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)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity87%91%95%96%94%92%87%82%
Barometric pressure1006 hPa1006 hPa1007 hPa1009 hPa1011 hPa1013 hPa1015 hPa1018 hPa
Cloud cover100%100%100%100%100%100%96%87%
Heat index11°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 point9°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
Speed24km/h (15mph)18km/h (11mph)14km/h (9mph)11km/h (7mph)19km/h (12mph)18km/h (11mph)20km/h (13mph)19km/h (12mph)
Gusts38km/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 chill8°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
Height0.4m (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
Period13.5 sec.14.4 sec.14.2 sec.14.2 sec.14.3 sec.2.3 sec.14.2 sec.14.1 sec.
Significant height0.6m (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 temperature9°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°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 temperature6°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%82%83%80%75%84%87%
Barometric pressure1019 hPa1020 hPa1022 hPa1023 hPa1024 hPa1022 hPa1022 hPa1021 hPa
Cloud cover17%2%6%26%10%25%24%41%
Heat index8°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 point5°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
Speed17km/h (10mph)13km/h (8mph)9km/h (5mph)2km/h (1mph)8km/h (5mph)12km/h (7mph)14km/h (9mph)18km/h (11mph)
Gusts28km/h (18mph)23km/h (14mph)16km/h (10mph)3km/h (2mph)13km/h (8mph)18km/h (11mph)28km/h (17mph)33km/h (21mph)
Direction
N
358°
N

N
105°
ESE
197°
SSW
193°
SSW
188°
S
178°
S
Wind chill6°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
Height0.5m (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
Period14.1 sec.14.0 sec.13.9 sec.13.8 sec.3.1 sec.3.0 sec.13.4 sec.13.1 sec.
Significant height0.6m (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 temperature11°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°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 temperature2°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%87%84%94%86%84%83%89%
Barometric pressure1021 hPa1019 hPa1016 hPa1013 hPa1011 hPa1007 hPa1007 hPa1007 hPa
Cloud cover8%23%44%85%79%100%100%100%
Heat index5°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 point4°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
Speed19km/h (12mph)23km/h (14mph)26km/h (16mph)32km/h (20mph)38km/h (23mph)41km/h (25mph)42km/h (26mph)37km/h (23mph)
Gusts35km/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 chill2°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
Height0.2m (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
Period12.8 sec.12.6 sec.12.3 sec.21.9 sec.20.7 sec.20.1 sec.19.5 sec.18.9 sec.
Significant height0.5m (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 temperature11°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°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 temperature8°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%81%72%69%71%70%76%83%
Barometric pressure1010 hPa1012 hPa1015 hPa1018 hPa1020 hPa1021 hPa1022 hPa1022 hPa
Cloud cover100%86%55%81%75%12%11%10%
Heat index11°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 point9°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
Speed25km/h (15mph)21km/h (13mph)25km/h (15mph)8km/h (5mph)17km/h (11mph)12km/h (8mph)12km/h (7mph)13km/h (8mph)
Gusts39km/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 chill8°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
Height0.4m (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
Period3.4 sec.14.5 sec.16.9 sec.17.3 sec.16.9 sec.16.4 sec.15.7 sec.15.2 sec.
Significant height0.4m (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 temperature9°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°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 temperature3°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%87%89%89%85%82%84%85%
Barometric pressure1022 hPa1021 hPa1019 hPa1018 hPa1016 hPa1013 hPa1011 hPa1010 hPa
Cloud cover9%12%17%45%56%43%58%65%
Heat index6°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 point4°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
Speed14km/h (9mph)17km/h (11mph)19km/h (12mph)22km/h (14mph)27km/h (17mph)30km/h (19mph)31km/h (19mph)30km/h (19mph)
Gusts27km/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 chill3°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
Height0.3m (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

N
236°
WSW
351°
N
352°
N
313°
NW
293°
WNW
Period14.8 sec.14.5 sec.14.4 sec.14.3 sec.14.3 sec.13.8 sec.6.8 sec.3.3 sec.
Significant height0.6m (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 temperature11°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.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°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 temperature2°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)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%87%89%86%78%74%81%88%
Barometric pressure1008 hPa1007 hPa1006 hPa1007 hPa1007 hPa1007 hPa1007 hPa1007 hPa
Cloud cover68%90%100%100%79%44%33%47%
Heat index7°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 point4°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
Speed30km/h (19mph)29km/h (18mph)23km/h (14mph)17km/h (11mph)14km/h (9mph)13km/h (8mph)15km/h (9mph)18km/h (11mph)
Gusts46km/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 chill2°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
Height0.3m (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
Period9.5 sec.12.6 sec.12.3 sec.12.0 sec.12.0 sec.15.6 sec.16.7 sec.16.0 sec.
Significant height0.6m (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 temperature11°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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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