Sea weather in Saint-Michel-en-Grève in Brittany All the beach weather in Saint-Michel-en-Grève

All the essential weather information for enjoying the beach in Saint-Michel-en-Grève in Brittany, 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-Michel-en-Grève over the next 7 days?

Discover the best moment to go to the beach in Saint-Michel-en-Grève in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Saint-Michel-en-Grève. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Sunday 19 July 202658°F to 67°Fdiscouraged
Monday 20 July 202658°F to 65°Fdiscouraged
Tuesday 21 July 202659°F to 67°Fdiscouraged
Wednesday 22 July 202659°F to 70°Frecommended
Thursday 23 July 202659°F to 65°Frecommended
Friday 24 July 202659°F to 67°Frecommended
Saturday 25 July 202659°F to 65°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Saint-Michel-en-Grève

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:32 and will set at 22:09 on the beach(es) of Saint-Michel-en-Grève. 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 18.6mph km/h (with gusts up to 23.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (58°F)14°C (58°F)18°C (64°F)18°C (65°F)17°C (63°F)17°C (62°F)16°C (61°F)
Perceived temperature16°C (60°F)14°C (57°F)13°C (56°F)18°C (64°F)18°C (65°F)17°C (63°F)17°C (62°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%87%91%69%62%62%57%66%
Barometric pressure1021 hPa1021 hPa1022 hPa1023 hPa1024 hPa1024 hPa1024 hPa1024 hPa
Cloud cover2%3%0%5%9%6%8%33%
Heat index16°C (60°F)15°C (58°F)14°C (58°F)18°C (64°F)18°C (65°F)17°C (63°F)17°C (62°F)16°C (61°F)
Dew point13°C (56°F)13°C (55°F)13°C (55°F)12°C (54°F)11°C (52°F)10°C (50°F)8°C (47°F)10°C (50°F)
Wind
Speed13km/h (8mph)14km/h (9mph)18km/h (11mph)24km/h (15mph)26km/h (16mph)30km/h (19mph)26km/h (16mph)16km/h (10mph)
Gusts27km/h (17mph)29km/h (18mph)34km/h (21mph)33km/h (20mph)38km/h (23mph)33km/h (20mph)31km/h (19mph)30km/h (19mph)
Direction 39°
NE
93°
E
99°
E
89°
E
60°
ENE
48°
NE
50°
NE
47°
NE
Wind chill16°C (60°F)14°C (57°F)13°C (56°F)18°C (64°F)18°C (65°F)17°C (63°F)17°C (62°F)16°C (61°F)
Waves
Height0.4m (1.3ft)0.5m (1.6ft)0.6m (2.0ft)0.8m (2.5ft)0.8m (2.7ft)0.9m (2.8ft)0.8m (2.8ft)0.6m (2.0ft)
Direction 288°
WNW
290°
WNW
313°
NW
331°
NNW
41°
NE
42°
NE
39°
NE
36°
NE
Period3.7 sec.5.1 sec.4.9 sec.4.9 sec.4.9 sec.4.9 sec.4.8 sec.7.4 sec.
Significant height0.2m (0.7ft)0.7m (2.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.6m (2ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:33 and will set at 22:08 on the beach(es) of Saint-Michel-en-Grève. 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 17.4mph km/h (with gusts up to 21.8mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (58°F)14°C (57°F)18°C (64°F)18°C (64°F)15°C (60°F)14°C (57°F)15°C (60°F)
Perceived temperature14°C (57°F)13°C (55°F)13°C (55°F)18°C (64°F)18°C (64°F)15°C (60°F)12°C (54°F)15°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%80%86%67%61%58%55%72%
Barometric pressure1025 hPa1025 hPa1025 hPa1026 hPa1026 hPa1027 hPa1026 hPa1026 hPa
Cloud cover7%0%0%0%10%2%0%3%
Heat index15°C (59°F)14°C (58°F)14°C (57°F)18°C (64°F)18°C (64°F)15°C (60°F)14°C (57°F)15°C (60°F)
Dew point12°C (53°F)11°C (52°F)12°C (53°F)11°C (53°F)10°C (50°F)7°C (45°F)5°C (42°F)10°C (51°F)
Wind
Speed18km/h (11mph)16km/h (10mph)17km/h (10mph)23km/h (14mph)26km/h (16mph)28km/h (17mph)23km/h (15mph)18km/h (11mph)
Gusts35km/h (22mph)33km/h (20mph)32km/h (20mph)30km/h (18mph)35km/h (22mph)29km/h (18mph)25km/h (16mph)19km/h (12mph)
Direction 47°
NE
76°
ENE
81°
E
75°
ENE
54°
NE
40°
NE
41°
NE
27°
NNE
Wind chill14°C (57°F)13°C (55°F)13°C (55°F)18°C (64°F)18°C (64°F)15°C (60°F)12°C (54°F)15°C (60°F)
Waves
Height0.5m (1.7ft)0.5m (1.5ft)0.4m (1.3ft)0.4m (1.2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 37°
NE
30°
NNE
298°
WNW
297°
WNW
49°
NE
40°
NE
295°
WNW
294°
WNW
Period7.1 sec.6.9 sec.6.9 sec.6.8 sec.11.8 sec.11.4 sec.11.2 sec.11.2 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:34 and will set at 22:07 on the beach(es) of Saint-Michel-en-Grève. The outside temperature will be a high of 67°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 15.5mph km/h (with gusts up to 26.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (59°F)15°C (58°F)19°C (66°F)19°C (66°F)18°C (65°F)15°C (59°F)16°C (61°F)
Perceived temperature14°C (56°F)14°C (57°F)14°C (56°F)19°C (66°F)19°C (66°F)18°C (65°F)15°C (59°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%83%87%66%64%66%65%80%
Barometric pressure1027 hPa1027 hPa1027 hPa1028 hPa1029 hPa1029 hPa1028 hPa1028 hPa
Cloud cover1%5%5%6%6%4%2%3%
Heat index15°C (59°F)15°C (59°F)15°C (58°F)19°C (66°F)19°C (66°F)18°C (65°F)15°C (59°F)16°C (61°F)
Dew point12°C (53°F)12°C (54°F)13°C (55°F)12°C (54°F)12°C (53°F)12°C (53°F)9°C (47°F)13°C (55°F)
Wind
Speed19km/h (12mph)18km/h (11mph)17km/h (11mph)23km/h (14mph)25km/h (16mph)25km/h (15mph)21km/h (13mph)14km/h (9mph)
Gusts26km/h (16mph)18km/h (11mph)34km/h (21mph)31km/h (20mph)39km/h (24mph)42km/h (26mph)22km/h (14mph)30km/h (19mph)
Direction 38°
NE
56°
NE
74°
ENE
76°
ENE
57°
ENE
40°
NE
37°
NE
21°
NNE
Wind chill14°C (56°F)14°C (57°F)14°C (56°F)19°C (66°F)19°C (66°F)18°C (65°F)15°C (59°F)16°C (61°F)
Waves
Height0.5m (1.7ft)0.5m (1.5ft)0.4m (1.3ft)0.4m (1.2ft)0.5m (1.7ft)0.5m (1.8ft)0.5m (1.5ft)0.4m (1.4ft)
Direction 294°
WNW
293°
WNW
293°
WNW
292°
WNW
292°
WNW
291°
WNW
290°
WNW
289°
WNW
Period11.5 sec.11.1 sec.10.9 sec.10.8 sec.10.6 sec.10.4 sec.10.3 sec.10.2 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:35 and will set at 22:06 on the beach(es) of Saint-Michel-en-Grève. The outside temperature will be a high of 70°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 12.4mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (59°F)15°C (58°F)20°C (67°F)20°C (67°F)19°C (66°F)18°C (64°F)17°C (62°F)
Perceived temperature16°C (60°F)15°C (59°F)14°C (57°F)20°C (67°F)20°C (67°F)19°C (66°F)18°C (64°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%84%84%60%57%58%66%80%
Barometric pressure1027 hPa1026 hPa1025 hPa1025 hPa1024 hPa1024 hPa1023 hPa1022 hPa
Cloud cover2%0%0%3%3%4%12%6%
Heat index16°C (60°F)15°C (59°F)15°C (58°F)20°C (67°F)20°C (67°F)19°C (66°F)18°C (64°F)17°C (62°F)
Dew point13°C (55°F)13°C (55°F)12°C (53°F)12°C (53°F)11°C (52°F)11°C (51°F)11°C (52°F)13°C (56°F)
Wind
Speed15km/h (10mph)11km/h (7mph)10km/h (6mph)12km/h (7mph)16km/h (10mph)20km/h (12mph)14km/h (9mph)12km/h (7mph)
Gusts32km/h (20mph)23km/h (15mph)22km/h (14mph)18km/h (11mph)29km/h (18mph)36km/h (22mph)27km/h (17mph)24km/h (15mph)
Direction 31°
NNE
72°
ENE
107°
ESE
80°
E
34°
NE
13°
NNE
348°
NNW
335°
NNW
Wind chill16°C (60°F)15°C (59°F)14°C (57°F)20°C (67°F)20°C (67°F)19°C (66°F)18°C (64°F)17°C (62°F)
Waves
Height0.5m (1.5ft)0.4m (1.5ft)0.4m (1.2ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (1.0ft)
Direction 288°
WNW
288°
WNW
288°
WNW
287°
WNW
286°
WNW
285°
WNW
285°
WNW
285°
WNW
Period10.0 sec.9.8 sec.3.0 sec.9.8 sec.9.8 sec.9.8 sec.9.7 sec.9.6 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.3m (1ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:36 and will set at 22:04 on the beach(es) of Saint-Michel-en-Grève. The outside temperature will be a high of 65°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 11.2mph km/h (with gusts up to 18mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (60°F)15°C (59°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)16°C (61°F)
Perceived temperature16°C (60°F)15°C (60°F)15°C (59°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%91%90%82%76%73%73%82%
Barometric pressure1022 hPa1022 hPa1021 hPa1022 hPa1023 hPa1022 hPa1022 hPa1022 hPa
Cloud cover4%0%0%6%3%3%3%3%
Heat index16°C (60°F)15°C (60°F)15°C (59°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)16°C (61°F)
Dew point14°C (57°F)14°C (57°F)14°C (56°F)15°C (58°F)14°C (56°F)13°C (56°F)12°C (54°F)13°C (55°F)
Wind
Speed13km/h (8mph)8km/h (5mph)7km/h (4mph)16km/h (10mph)17km/h (10mph)17km/h (11mph)18km/h (11mph)15km/h (9mph)
Gusts28km/h (17mph)16km/h (10mph)14km/h (9mph)22km/h (14mph)26km/h (16mph)29km/h (18mph)24km/h (15mph)25km/h (16mph)
Direction 313°
NW
321°
NW
354°
N
27°
NNE

N
13°
NNE
26°
NNE
27°
NNE
Wind chill16°C (60°F)15°C (60°F)15°C (59°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)16°C (61°F)
Waves
Height0.6m (1.8ft)0.8m (2.7ft)0.9m (2.9ft)0.8m (2.7ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)
Direction 329°
NNW
327°
NNW
326°
NW
331°
NNW
348°
NNW
356°
N
133°
SE
24°
NNE
Period9.5 sec.7.4 sec.5.4 sec.5.3 sec.5.0 sec.7.7 sec.8.9 sec.6.1 sec.
Significant height0.5m (1.6ft)0.9m (3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:38 and will set at 22:03 on the beach(es) of Saint-Michel-en-Grève. The outside temperature will be a high of 67°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 10.6mph km/h (with gusts up to 18.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (59°F)16°C (60°F)18°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (62°F)
Perceived temperature16°C (60°F)15°C (59°F)16°C (60°F)18°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%86%81%67%59%59%64%83%
Barometric pressure1022 hPa1021 hPa1020 hPa1020 hPa1020 hPa1019 hPa1018 hPa1018 hPa
Cloud cover5%4%4%3%4%3%4%2%
Heat index16°C (60°F)15°C (59°F)16°C (60°F)18°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (62°F)
Dew point14°C (56°F)13°C (55°F)13°C (55°F)12°C (54°F)11°C (52°F)10°C (50°F)11°C (51°F)14°C (56°F)
Wind
Speed13km/h (8mph)10km/h (6mph)8km/h (5mph)12km/h (7mph)16km/h (10mph)15km/h (10mph)17km/h (11mph)17km/h (11mph)
Gusts28km/h (17mph)21km/h (13mph)15km/h (9mph)18km/h (11mph)26km/h (16mph)30km/h (18mph)26km/h (16mph)23km/h (14mph)
Direction 34°
NE
63°
ENE
61°
ENE
32°
NNE
10°
N
228°
SW
322°
NW
307°
NW
Wind chill16°C (60°F)15°C (59°F)16°C (60°F)18°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (62°F)
Waves
Height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 27°
NNE
26°
NNE
198°
SSW
284°
WNW
284°
WNW
283°
WNW
283°
WNW
283°
WNW
Period7.4 sec.5.6 sec.3.6 sec.6.8 sec.8.5 sec.8.4 sec.8.4 sec.8.3 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:39 and will set at 22:02 on the beach(es) of Saint-Michel-en-Grève. The outside temperature will be a high of 65°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 20.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (60°F)16°C (60°F)17°C (63°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (61°F)
Perceived temperature16°C (61°F)16°C (60°F)16°C (60°F)17°C (63°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%92%95%84%76%75%78%87%
Barometric pressure1018 hPa1018 hPa1017 hPa1017 hPa1017 hPa1017 hPa1016 hPa1016 hPa
Cloud cover0%16%42%20%15%12%20%34%
Heat index16°C (61°F)16°C (60°F)16°C (60°F)17°C (63°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (61°F)
Dew point14°C (58°F)14°C (57°F)15°C (59°F)15°C (58°F)14°C (57°F)13°C (56°F)13°C (56°F)14°C (57°F)
Wind
Speed17km/h (10mph)17km/h (11mph)19km/h (12mph)24km/h (15mph)28km/h (17mph)32km/h (20mph)33km/h (21mph)32km/h (20mph)
Gusts29km/h (18mph)32km/h (20mph)31km/h (19mph)32km/h (20mph)36km/h (23mph)46km/h (28mph)43km/h (27mph)35km/h (22mph)
Direction 304°
NW
292°
WNW
276°
W
280°
W
281°
W
276°
W
272°
W
265°
W
Wind chill16°C (61°F)16°C (60°F)16°C (60°F)17°C (63°F)18°C (65°F)18°C (64°F)17°C (62°F)16°C (61°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)0.7m (2.3ft)0.9m (3.0ft)
Direction 283°
WNW
283°
WNW
306°
NW
320°
NW
323°
NW
317°
NW
303°
WNW
300°
WNW
Period8.3 sec.8.2 sec.8.0 sec.8.0 sec.7.9 sec.9.1 sec.9.7 sec.9.7 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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