Sea weather in Saint-Jacut-de-la-Mer in Brittany All the beach weather in Saint-Jacut-de-la-Mer

All the essential weather information for enjoying the beach in Saint-Jacut-de-la-Mer 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-Jacut-de-la-Mer over the next 7 days?

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

Date Outside temp. Our opinion
Friday 14 March 202538°F to 45°Fdiscouraged
Saturday 15 March 202538°F to 45°Fdiscouraged
Sunday 16 March 202540°F to 47°Fdiscouraged
Monday 17 March 202541°F to 50°Fdiscouraged
Tuesday 18 March 202541°F to 52°Fdiscouraged
Wednesday 19 March 202547°F to 56°Fdiscouraged
Thursday 20 March 202545°F to 58°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Saint-Jacut-de-la-Mer

Sea weather on Friday 14 March 2025

On Friday 14 March 2025, the sun will rise at 07:24 and will set at 19:12 on the beach(es) of Saint-Jacut-de-la-Mer. The outside temperature will be a high of 45°F t and a low of 38°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 16.8mph km/h (with gusts up to 27.3mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)3°C (37°F)3°C (37°F)5°C (40°F)6°C (44°F)7°C (45°F)6°C (42°F)4°C (40°F)
Perceived temperature1°C (33°F)2°C (36°F)3°C (37°F)5°C (40°F)4°C (39°F)4°C (38°F)1°C (34°F)-0°C (31°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%81%78%71%63%61%69%
Barometric pressure1007 hPa1006 hPa1007 hPa1008 hPa1008 hPa1009 hPa1010 hPa1013 hPa
Cloud cover75%72%22%59%89%70%9%7%
Heat index4°C (39°F)3°C (37°F)3°C (37°F)5°C (40°F)6°C (44°F)7°C (45°F)6°C (42°F)4°C (40°F)
Dew point1°C (34°F)0°C (32°F)-0°C (32°F)1°C (34°F)2°C (35°F)0°C (33°F)-1°C (30°F)-1°C (31°F)
Wind
Speed12km/h (8mph)4km/h (2mph)3km/h (2mph)3km/h (2mph)14km/h (9mph)21km/h (13mph)27km/h (17mph)27km/h (17mph)
Gusts22km/h (14mph)7km/h (4mph)5km/h (3mph)4km/h (3mph)19km/h (12mph)29km/h (18mph)29km/h (18mph)44km/h (27mph)
Direction 48°
NE
55°
NE
295°
WNW
341°
NNW
53°
NE
41°
NE
44°
NE
58°
ENE
Wind chill1°C (33°F)2°C (36°F)3°C (37°F)5°C (40°F)4°C (39°F)4°C (38°F)1°C (34°F)-0°C (31°F)
Waves
Height0.5m (1.7ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.7ft)0.3m (0.9ft)0.5m (1.5ft)0.7m (2.2ft)
Direction
N
343°
NNW
304°
NW
304°
NW
305°
NW
305°
NW
18°
NNE
36°
NE
Period4.0 sec.4.0 sec.4.0 sec.12.7 sec.2.8 sec.12.2 sec.12.0 sec.11.9 sec.
Significant height0.8m (2.6ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.9m (3ft)1.1m (3.6ft)
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 Saturday 15 March 2025

On Saturday 15 March 2025, the sun will rise at 07:21 and will set at 19:14 on the beach(es) of Saint-Jacut-de-la-Mer. The outside temperature will be a high of 45°F t and a low of 38°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 22.4mph km/h (with gusts up to 31.1mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)3°C (38°F)3°C (37°F)4°C (40°F)6°C (43°F)7°C (44°F)6°C (42°F)5°C (40°F)
Perceived temperature-1°C (31°F)-1°C (30°F)-1°C (30°F)-0°C (32°F)2°C (35°F)2°C (35°F)0°C (33°F)-0°C (32°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%78%83%65%53%58%62%
Barometric pressure1015 hPa1016 hPa1017 hPa1019 hPa1020 hPa1019 hPa1020 hPa1021 hPa
Cloud cover10%11%12%71%72%19%24%53%
Heat index4°C (39°F)3°C (38°F)3°C (37°F)4°C (40°F)6°C (43°F)7°C (44°F)6°C (42°F)5°C (40°F)
Dew point-0°C (32°F)-0°C (31°F)-1°C (31°F)2°C (35°F)0°C (32°F)-2°C (28°F)-2°C (28°F)-2°C (29°F)
Wind
Speed21km/h (13mph)18km/h (11mph)18km/h (11mph)22km/h (14mph)27km/h (17mph)36km/h (22mph)33km/h (21mph)28km/h (18mph)
Gusts37km/h (23mph)33km/h (20mph)31km/h (20mph)30km/h (19mph)34km/h (21mph)50km/h (31mph)36km/h (22mph)45km/h (28mph)
Direction 56°
ENE
58°
ENE
54°
NE
36°
NE
46°
NE
44°
NE
48°
NE
50°
NE
Wind chill-1°C (31°F)-1°C (30°F)-1°C (30°F)-0°C (32°F)2°C (35°F)2°C (35°F)0°C (33°F)-0°C (32°F)
Waves
Height0.6m (1.9ft)0.6m (1.9ft)0.5m (1.7ft)0.5m (1.6ft)0.7m (2.2ft)0.8m (2.5ft)1.0m (3.3ft)0.9m (3.1ft)
Direction 41°
NE
49°
NE
49°
NE
45°
NE
23°
NNE
29°
NNE
27°
NNE
30°
NNE
Period11.6 sec.11.5 sec.11.5 sec.11.1 sec.11.1 sec.11.1 sec.11.0 sec.12.8 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.2m (3.9ft)1.4m (4.6ft)1.3m (4.3ft)
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 Sunday 16 March 2025

On Sunday 16 March 2025, the sun will rise at 07:19 and will set at 19:15 on the beach(es) of Saint-Jacut-de-la-Mer. The outside temperature will be a high of 47°F t and a low of 40°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 29.2mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (38°F)4°C (39°F)5°C (42°F)7°C (45°F)8°C (46°F)7°C (44°F)6°C (43°F)
Perceived temperature-1°C (31°F)-1°C (31°F)-0°C (31°F)1°C (34°F)3°C (37°F)4°C (39°F)2°C (36°F)1°C (35°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%74%80%75%62%58%67%71%
Barometric pressure1022 hPa1021 hPa1022 hPa1022 hPa1023 hPa1022 hPa1023 hPa1024 hPa
Cloud cover26%49%84%6%38%64%32%78%
Heat index4°C (39°F)4°C (38°F)4°C (39°F)5°C (42°F)7°C (45°F)8°C (46°F)7°C (44°F)6°C (43°F)
Dew point-1°C (30°F)-1°C (31°F)1°C (33°F)1°C (34°F)0°C (33°F)0°C (33°F)1°C (34°F)1°C (34°F)
Wind
Speed23km/h (14mph)18km/h (11mph)19km/h (12mph)24km/h (15mph)27km/h (17mph)28km/h (17mph)30km/h (19mph)30km/h (19mph)
Gusts38km/h (24mph)31km/h (19mph)32km/h (20mph)34km/h (21mph)34km/h (21mph)37km/h (23mph)47km/h (29mph)45km/h (28mph)
Direction 49°
NE
56°
NE
51°
NE
56°
ENE
55°
NE
44°
NE
44°
NE
54°
NE
Wind chill-1°C (31°F)-1°C (31°F)-0°C (31°F)1°C (34°F)3°C (37°F)4°C (39°F)2°C (36°F)1°C (35°F)
Waves
Height0.8m (2.8ft)0.6m (1.9ft)0.6m (1.9ft)0.6m (2.1ft)0.6m (1.9ft)0.7m (2.3ft)0.7m (2.4ft)0.7m (2.3ft)
Direction 37°
NE
36°
NE
43°
NE
39°
NE
37°
NE
29°
NNE
34°
NNE
33°
NNE
Period12.5 sec.12.0 sec.11.7 sec.11.2 sec.10.9 sec.10.5 sec.10.3 sec.10.0 sec.
Significant height1.1m (3.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)
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 Monday 17 March 2025

On Monday 17 March 2025, the sun will rise at 07:17 and will set at 19:17 on the beach(es) of Saint-Jacut-de-la-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 16.8mph km/h (with gusts up to 25.5mph). 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)5°C (41°F)5°C (40°F)5°C (42°F)8°C (47°F)10°C (49°F)8°C (47°F)8°C (47°F)
Perceived temperature1°C (33°F)1°C (33°F)1°C (33°F)1°C (34°F)5°C (41°F)7°C (44°F)5°C (41°F)5°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%72%69%64%64%74%74%
Barometric pressure1024 hPa1024 hPa1023 hPa1023 hPa1022 hPa1020 hPa1019 hPa1019 hPa
Cloud cover39%63%40%100%45%100%90%88%
Heat index5°C (42°F)5°C (41°F)5°C (40°F)5°C (42°F)8°C (47°F)10°C (49°F)8°C (47°F)8°C (47°F)
Dew point1°C (34°F)1°C (33°F)0°C (32°F)0°C (32°F)2°C (35°F)3°C (38°F)4°C (39°F)4°C (39°F)
Wind
Speed27km/h (17mph)23km/h (15mph)19km/h (12mph)22km/h (13mph)24km/h (15mph)22km/h (14mph)21km/h (13mph)23km/h (15mph)
Gusts41km/h (25mph)35km/h (22mph)28km/h (18mph)30km/h (19mph)32km/h (20mph)32km/h (20mph)34km/h (21mph)36km/h (22mph)
Direction 61°
ENE
69°
ENE
73°
ENE
81°
E
95°
E
116°
ESE
105°
ESE
107°
ESE
Wind chill1°C (33°F)1°C (33°F)1°C (33°F)1°C (34°F)5°C (41°F)7°C (44°F)5°C (41°F)5°C (40°F)
Waves
Height0.6m (2.1ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.2ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)
Direction 37°
NE
49°
NE
55°
NE
57°
ENE
63°
ENE
49°
NE
29°
NNE
31°
NNE
Period9.8 sec.9.6 sec.9.4 sec.9.2 sec.9.1 sec.9.1 sec.9.1 sec.2.5 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)
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 18 March 2025

On Tuesday 18 March 2025, the sun will rise at 07:15 and will set at 19:18 on the beach(es) of Saint-Jacut-de-la-Mer. The outside temperature will be a high of 52°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 28mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)5°C (41°F)5°C (41°F)6°C (43°F)9°C (48°F)11°C (51°F)11°C (52°F)11°C (52°F)
Perceived temperature2°C (35°F)1°C (34°F)0°C (33°F)2°C (35°F)5°C (41°F)8°C (46°F)8°C (46°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%89%87%79%71%74%78%78%
Barometric pressure1018 hPa1016 hPa1014 hPa1013 hPa1012 hPa1011 hPa1010 hPa1011 hPa
Cloud cover100%41%36%56%47%45%77%64%
Heat index6°C (42°F)5°C (41°F)5°C (41°F)6°C (43°F)9°C (48°F)11°C (51°F)11°C (52°F)11°C (52°F)
Dew point3°C (38°F)3°C (38°F)3°C (37°F)3°C (37°F)4°C (39°F)6°C (43°F)7°C (45°F)8°C (46°F)
Wind
Speed19km/h (12mph)23km/h (14mph)24km/h (15mph)28km/h (17mph)31km/h (19mph)30km/h (18mph)30km/h (18mph)28km/h (17mph)
Gusts35km/h (22mph)37km/h (23mph)38km/h (24mph)39km/h (24mph)43km/h (27mph)45km/h (28mph)37km/h (23mph)30km/h (19mph)
Direction 113°
ESE
116°
ESE
122°
ESE
120°
ESE
124°
ESE
128°
SE
125°
SE
128°
SE
Wind chill2°C (35°F)1°C (34°F)0°C (33°F)2°C (35°F)5°C (41°F)8°C (46°F)8°C (46°F)8°C (47°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.1ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 82°
E
93°
E
100°
E
101°
E
110°
ESE
118°
ESE
244°
WSW
306°
NW
Period3.9 sec.3.5 sec.10.9 sec.14.0 sec.13.6 sec.12.9 sec.12.4 sec.12.0 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Wednesday 19 March 2025

On Wednesday 19 March 2025, the sun will rise at 07:13 and will set at 19:20 on the beach(es) of Saint-Jacut-de-la-Mer. The outside temperature will be a high of 56°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 16.8mph km/h (with gusts up to 26.1mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)9°C (47°F)8°C (46°F)9°C (47°F)12°C (53°F)13°C (55°F)13°C (55°F)11°C (52°F)
Perceived temperature7°C (45°F)5°C (41°F)4°C (39°F)5°C (41°F)9°C (48°F)11°C (53°F)11°C (52°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%84%86%87%80%78%82%89%
Barometric pressure1013 hPa1014 hPa1015 hPa1016 hPa1017 hPa1018 hPa1018 hPa1020 hPa
Cloud cover82%100%85%92%100%80%73%41%
Heat index10°C (51°F)9°C (47°F)8°C (46°F)9°C (47°F)12°C (53°F)13°C (55°F)13°C (55°F)11°C (52°F)
Dew point7°C (45°F)6°C (43°F)6°C (42°F)7°C (44°F)8°C (47°F)9°C (49°F)10°C (49°F)9°C (49°F)
Wind
Speed27km/h (17mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)26km/h (16mph)18km/h (11mph)17km/h (11mph)15km/h (9mph)
Gusts37km/h (23mph)42km/h (26mph)41km/h (26mph)39km/h (24mph)37km/h (23mph)31km/h (19mph)24km/h (15mph)27km/h (17mph)
Direction 137°
SE
139°
SE
136°
SE
137°
SE
149°
SSE
147°
SSE
126°
SE
134°
SE
Wind chill7°C (45°F)5°C (41°F)4°C (39°F)5°C (41°F)9°C (48°F)11°C (53°F)11°C (52°F)9°C (49°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 182°
S
126°
SE
145°
SE
153°
SSE
149°
SSE
149°
SSE
258°
WSW
312°
NW
Period11.8 sec.12.8 sec.12.9 sec.12.5 sec.12.0 sec.11.7 sec.12.9 sec.13.1 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)
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 Thursday 20 March 2025

On Thursday 20 March 2025, the sun will rise at 07:11 and will set at 19:22 on the beach(es) of Saint-Jacut-de-la-Mer. The outside temperature will be a high of 58°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 14.3mph km/h (with gusts up to 21.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)9°C (47°F)7°C (45°F)9°C (48°F)12°C (53°F)14°C (57°F)12°C (54°F)12°C (53°F)
Perceived temperature8°C (46°F)6°C (43°F)5°C (40°F)6°C (43°F)9°C (49°F)12°C (53°F)11°C (52°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%92%93%83%72%69%74%78%
Barometric pressure1021 hPa1020 hPa1020 hPa1020 hPa1019 hPa1017 hPa1016 hPa1016 hPa
Cloud cover17%11%9%6%4%34%50%65%
Heat index10°C (50°F)9°C (47°F)7°C (45°F)9°C (48°F)12°C (53°F)14°C (57°F)12°C (54°F)12°C (53°F)
Dew point9°C (47°F)7°C (45°F)6°C (43°F)6°C (43°F)7°C (44°F)8°C (47°F)8°C (46°F)8°C (47°F)
Wind
Speed14km/h (9mph)15km/h (10mph)17km/h (10mph)22km/h (14mph)23km/h (14mph)22km/h (14mph)15km/h (10mph)16km/h (10mph)
Gusts31km/h (19mph)32km/h (20mph)32km/h (20mph)34km/h (21mph)26km/h (16mph)33km/h (20mph)28km/h (18mph)31km/h (19mph)
Direction 145°
SE
137°
SE
128°
SE
132°
SE
121°
ESE
119°
ESE
128°
SE
115°
ESE
Wind chill8°C (46°F)6°C (43°F)5°C (40°F)6°C (43°F)9°C (49°F)12°C (53°F)11°C (52°F)10°C (50°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)
Direction 312°
NW
312°
NW
312°
NW
312°
NW
312°
NW
312°
NW
313°
NW
314°
NW
Period12.5 sec.12.0 sec.11.7 sec.11.5 sec.11.3 sec.11.3 sec.11.3 sec.11.6 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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