Sea weather in Erdeven in Brittany All the beach weather in Erdeven

All the essential weather information for enjoying the beach in Erdeven 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 Erdeven over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 18 July 202663°F to 76°Fdiscouraged
Sunday 19 July 202663°F to 76°Fdiscouraged
Monday 20 July 202659°F to 76°Fdiscouraged
Tuesday 21 July 202661°F to 77°Fdiscouraged
Wednesday 22 July 202659°F to 74°Fdiscouraged
Thursday 23 July 202661°F to 74°Fdiscouraged
Friday 24 July 202661°F to 74°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Erdeven

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:33 and will set at 22:04 on the beach(es) of Erdeven. The outside temperature will be a high of 76°F t and a low of 63°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 24.9mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)18°C (64°F)17°C (63°F)22°C (71°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)
Perceived temperature19°C (67°F)18°C (64°F)17°C (63°F)22°C (71°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%64%66%50%47%54%56%58%
Barometric pressure1018 hPa1018 hPa1018 hPa1019 hPa1018 hPa1017 hPa1016 hPa1017 hPa
Cloud cover15%13%6%2%2%6%7%9%
Heat index19°C (67°F)18°C (64°F)17°C (63°F)24°C (76°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (77°F)
Dew point12°C (53°F)11°C (52°F)11°C (52°F)11°C (51°F)11°C (52°F)14°C (56°F)14°C (57°F)14°C (57°F)
Wind
Speed14km/h (9mph)14km/h (9mph)11km/h (7mph)6km/h (4mph)10km/h (6mph)23km/h (14mph)24km/h (15mph)25km/h (15mph)
Gusts28km/h (17mph)27km/h (17mph)21km/h (13mph)8km/h (5mph)18km/h (11mph)40km/h (25mph)29km/h (18mph)31km/h (19mph)
Direction 44°
NE
51°
NE
41°
NE
28°
NNE
253°
WSW
261°
W
271°
W
11°
N
Wind chill19°C (67°F)18°C (64°F)17°C (63°F)22°C (71°F)23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.4ft)0.6m (1.9ft)0.7m (2.2ft)
Direction 266°
W
267°
W
267°
W
268°
W
269°
W
264°
W
271°
W
279°
W
Period3.4 sec.5.6 sec.6.4 sec.4.7 sec.7.9 sec.8.0 sec.8.0 sec.4.2 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.8m (2.6ft)0.9m (3ft)1.1m (3.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:34 and will set at 22:03 on the beach(es) of Erdeven. The outside temperature will be a high of 76°F t and a low of 63°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 27.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)17°C (63°F)17°C (63°F)21°C (69°F)23°C (73°F)24°C (74°F)22°C (72°F)19°C (66°F)
Perceived temperature18°C (65°F)17°C (63°F)17°C (63°F)21°C (69°F)25°C (76°F)25°C (76°F)24°C (75°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%62%51%44%42%38%47%
Barometric pressure1018 hPa1018 hPa1019 hPa1021 hPa1021 hPa1021 hPa1021 hPa1022 hPa
Cloud cover6%3%3%3%2%3%5%16%
Heat index18°C (65°F)17°C (63°F)17°C (63°F)21°C (69°F)25°C (76°F)25°C (76°F)24°C (75°F)19°C (66°F)
Dew point14°C (57°F)13°C (56°F)10°C (50°F)10°C (50°F)10°C (51°F)10°C (50°F)7°C (45°F)8°C (46°F)
Wind
Speed22km/h (13mph)23km/h (14mph)28km/h (18mph)32km/h (20mph)25km/h (15mph)22km/h (14mph)35km/h (22mph)32km/h (20mph)
Gusts38km/h (23mph)38km/h (23mph)44km/h (27mph)39km/h (24mph)25km/h (16mph)25km/h (16mph)39km/h (24mph)36km/h (22mph)
Direction 28°
NNE
49°
NE
60°
ENE
76°
ENE
71°
ENE
48°
NE
29°
NNE
30°
NNE
Wind chill18°C (65°F)17°C (63°F)17°C (63°F)21°C (69°F)23°C (73°F)24°C (74°F)22°C (72°F)19°C (66°F)
Waves
Height0.5m (1.7ft)0.5m (1.5ft)0.5m (1.6ft)0.7m (2.4ft)0.6m (2.0ft)0.4m (1.2ft)0.7m (2.5ft)1.0m (3.3ft)
Direction 318°
NW
33°
NNE
59°
ENE
84°
E
86°
E
87°
E
44°
NE
33°
NNE
Period4.5 sec.3.9 sec.7.9 sec.7.8 sec.7.6 sec.5.4 sec.7.4 sec.7.3 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)0.7m (2.3ft)0.4m (1.3ft)1.3m (4.3ft)1.4m (4.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:35 and will set at 22:02 on the beach(es) of Erdeven. The outside temperature will be a high of 76°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 21.8mph km/h (with gusts up to 29.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)16°C (61°F)15°C (59°F)20°C (67°F)22°C (71°F)23°C (74°F)22°C (71°F)20°C (69°F)
Perceived temperature17°C (63°F)16°C (61°F)13°C (55°F)20°C (67°F)22°C (71°F)24°C (75°F)22°C (71°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity50%56%62%41%33%35%35%47%
Barometric pressure1023 hPa1022 hPa1023 hPa1024 hPa1024 hPa1023 hPa1023 hPa1024 hPa
Cloud cover15%13%0%5%2%4%2%3%
Heat index17°C (63°F)16°C (61°F)15°C (59°F)20°C (67°F)23°C (74°F)24°C (75°F)24°C (74°F)20°C (69°F)
Dew point7°C (44°F)7°C (45°F)8°C (46°F)6°C (43°F)5°C (41°F)7°C (45°F)6°C (42°F)9°C (48°F)
Wind
Speed30km/h (19mph)30km/h (19mph)29km/h (18mph)31km/h (19mph)26km/h (16mph)27km/h (17mph)35km/h (22mph)31km/h (19mph)
Gusts31km/h (19mph)47km/h (29mph)47km/h (29mph)38km/h (24mph)26km/h (16mph)28km/h (18mph)39km/h (24mph)31km/h (20mph)
Direction 44°
NE
48°
NE
49°
NE
60°
ENE
52°
NE
39°
NE
30°
NNE
25°
NNE
Wind chill17°C (63°F)16°C (61°F)13°C (55°F)20°C (67°F)22°C (71°F)23°C (74°F)22°C (71°F)20°C (69°F)
Waves
Height0.9m (2.9ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (2.9ft)0.7m (2.3ft)0.6m (2.1ft)0.8m (2.7ft)0.9m (2.9ft)
Direction 39°
NE
60°
ENE
73°
ENE
70°
ENE
72°
ENE
56°
NE
36°
NE
31°
NNE
Period7.2 sec.7.1 sec.7.0 sec.9.1 sec.9.0 sec.8.8 sec.8.6 sec.9.8 sec.
Significant height1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)0.8m (2.6ft)0.9m (3ft)1.3m (4.3ft)1.2m (3.9ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:37 and will set at 22:01 on the beach(es) of Erdeven. The outside temperature will be a high of 77°F t and a low of 61°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 29.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)17°C (62°F)16°C (60°F)20°C (68°F)23°C (73°F)25°C (77°F)21°C (69°F)20°C (68°F)
Perceived temperature18°C (64°F)17°C (62°F)16°C (60°F)20°C (68°F)25°C (76°F)26°C (78°F)21°C (69°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity57%67%80%61%49%45%45%47%
Barometric pressure1025 hPa1026 hPa1027 hPa1028 hPa1027 hPa1026 hPa1025 hPa1026 hPa
Cloud cover3%2%7%6%4%19%0%0%
Heat index18°C (64°F)17°C (62°F)16°C (60°F)20°C (68°F)25°C (76°F)26°C (78°F)21°C (69°F)20°C (68°F)
Dew point9°C (49°F)11°C (51°F)12°C (54°F)12°C (54°F)11°C (53°F)12°C (54°F)8°C (47°F)8°C (47°F)
Wind
Speed31km/h (19mph)29km/h (18mph)26km/h (16mph)28km/h (18mph)22km/h (13mph)18km/h (11mph)32km/h (20mph)29km/h (18mph)
Gusts47km/h (30mph)45km/h (28mph)41km/h (25mph)35km/h (22mph)33km/h (21mph)26km/h (16mph)39km/h (24mph)33km/h (21mph)
Direction 35°
NE
47°
NE
51°
NE
60°
ENE
48°
NE
30°
NNE
29°
NNE
22°
NNE
Wind chill18°C (64°F)17°C (62°F)16°C (60°F)20°C (68°F)23°C (73°F)25°C (77°F)21°C (69°F)20°C (68°F)
Waves
Height0.8m (2.8ft)0.9m (2.9ft)0.8m (2.7ft)0.8m (2.8ft)0.7m (2.2ft)0.4m (1.4ft)0.6m (1.8ft)0.9m (3.0ft)
Direction 38°
NE
57°
ENE
63°
ENE
68°
ENE
69°
ENE
52°
NE
34°
NNE
23°
NNE
Period11.4 sec.11.6 sec.11.3 sec.11.0 sec.10.9 sec.10.7 sec.10.4 sec.10.3 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)0.8m (2.6ft)0.4m (1.3ft)1.0m (3.3ft)1.4m (4.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:38 and will set at 22:00 on the beach(es) of Erdeven. The outside temperature will be a high of 74°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 17.4mph km/h (with gusts up to 19.3mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)16°C (60°F)15°C (59°F)21°C (69°F)23°C (73°F)23°C (73°F)23°C (73°F)20°C (69°F)
Perceived temperature17°C (63°F)16°C (60°F)14°C (56°F)21°C (69°F)24°C (76°F)25°C (76°F)25°C (76°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity52%65%70%45%40%53%51%56%
Barometric pressure1025 hPa1024 hPa1024 hPa1023 hPa1022 hPa1020 hPa1019 hPa1020 hPa
Cloud cover0%0%0%14%5%35%21%10%
Heat index17°C (63°F)16°C (60°F)15°C (59°F)21°C (69°F)24°C (76°F)25°C (76°F)25°C (76°F)21°C (69°F)
Dew point7°C (45°F)9°C (48°F)9°C (49°F)8°C (47°F)9°C (48°F)13°C (55°F)12°C (54°F)11°C (52°F)
Wind
Speed28km/h (17mph)25km/h (16mph)21km/h (13mph)17km/h (10mph)4km/h (2mph)15km/h (9mph)19km/h (12mph)21km/h (13mph)
Gusts29km/h (18mph)31km/h (19mph)22km/h (13mph)21km/h (13mph)6km/h (4mph)24km/h (15mph)24km/h (15mph)23km/h (14mph)
Direction 33°
NNE
40°
NE
45°
NE
52°
NE
234°
SW
270°
W
312°
NW
347°
NNW
Wind chill17°C (63°F)16°C (60°F)14°C (56°F)21°C (69°F)23°C (73°F)23°C (73°F)23°C (73°F)20°C (69°F)
Waves
Height0.8m (2.8ft)0.8m (2.5ft)0.7m (2.2ft)0.5m (1.8ft)0.4m (1.2ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 36°
NE
43°
NE
52°
NE
61°
ENE
169°
SSE
272°
W
277°
W
274°
W
Period10.3 sec.10.2 sec.10.1 sec.10.0 sec.6.5 sec.5.2 sec.8.6 sec.5.5 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)0.7m (2.3ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:39 and will set at 21:59 on the beach(es) of Erdeven. The outside temperature will be a high of 74°F t and a low of 61°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 14.9mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)16°C (61°F)16°C (61°F)19°C (67°F)22°C (71°F)23°C (73°F)22°C (71°F)20°C (68°F)
Perceived temperature17°C (63°F)16°C (61°F)16°C (61°F)19°C (67°F)22°C (71°F)25°C (76°F)22°C (71°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%81%77%64%53%53%60%57%
Barometric pressure1020 hPa1021 hPa1022 hPa1023 hPa1023 hPa1023 hPa1023 hPa1022 hPa
Cloud cover8%7%6%3%4%6%7%2%
Heat index17°C (63°F)16°C (61°F)16°C (61°F)19°C (67°F)23°C (74°F)25°C (76°F)22°C (72°F)20°C (68°F)
Dew point13°C (55°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (53°F)13°C (55°F)13°C (56°F)11°C (52°F)
Wind
Speed19km/h (12mph)17km/h (11mph)15km/h (10mph)13km/h (8mph)11km/h (7mph)15km/h (10mph)19km/h (12mph)24km/h (15mph)
Gusts29km/h (18mph)31km/h (19mph)25km/h (16mph)17km/h (11mph)16km/h (10mph)25km/h (16mph)27km/h (17mph)29km/h (18mph)
Direction 129°
SE
43°
NE
59°
ENE
84°
E
162°
SSE
237°
WSW
281°
W
124°
ESE
Wind chill17°C (63°F)16°C (61°F)16°C (61°F)19°C (67°F)22°C (71°F)23°C (73°F)22°C (71°F)20°C (68°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 92°
E
181°
S
271°
W
272°
W
273°
W
273°
W
273°
W
271°
W
Period3.9 sec.3.4 sec.2.9 sec.7.1 sec.9.1 sec.9.0 sec.9.0 sec.4.8 sec.
Significant height0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:40 and will set at 21:58 on the beach(es) of Erdeven. The outside temperature will be a high of 74°F t and a low of 61°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 21.8mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)16°C (62°F)16°C (61°F)19°C (67°F)21°C (69°F)21°C (71°F)22°C (72°F)21°C (69°F)
Perceived temperature18°C (65°F)16°C (62°F)16°C (61°F)19°C (67°F)21°C (69°F)21°C (71°F)25°C (76°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%67%64%53%47%49%51%56%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1024 hPa1022 hPa1021 hPa1021 hPa
Cloud cover0%1%0%0%0%2%7%4%
Heat index18°C (65°F)16°C (62°F)16°C (61°F)19°C (67°F)21°C (69°F)23°C (74°F)25°C (76°F)22°C (71°F)
Dew point11°C (51°F)10°C (50°F)10°C (49°F)10°C (49°F)9°C (48°F)10°C (50°F)12°C (53°F)12°C (53°F)
Wind
Speed21km/h (13mph)20km/h (13mph)18km/h (11mph)14km/h (9mph)14km/h (9mph)22km/h (13mph)25km/h (15mph)21km/h (13mph)
Gusts26km/h (16mph)22km/h (14mph)24km/h (15mph)19km/h (12mph)25km/h (15mph)28km/h (17mph)30km/h (19mph)35km/h (22mph)
Direction 53°
NE
64°
ENE
73°
ENE
101°
E
184°
S
251°
WSW
290°
WNW
104°
ESE
Wind chill18°C (65°F)16°C (62°F)16°C (61°F)19°C (67°F)21°C (69°F)21°C (71°F)22°C (72°F)21°C (69°F)
Waves
Height0.4m (1.3ft)0.6m (2.0ft)0.7m (2.3ft)0.6m (2.0ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 130°
SE
72°
ENE
90°
E
99°
E
102°
ESE
217°
SW
274°
W
286°
WNW
Period6.8 sec.8.7 sec.8.6 sec.8.5 sec.4.9 sec.4.8 sec.6.1 sec.6.3 sec.
Significant height0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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