Sea weather in Tréguennec in Brittany All the beach weather in Tréguennec

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

Discover the best moment to go to the beach in Tréguennec in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Tréguennec. 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 202665°F to 70°Fdiscouraged
Sunday 19 July 202663°F to 74°Fdiscouraged
Monday 20 July 202661°F to 74°Fdiscouraged
Tuesday 21 July 202663°F to 72°Fdiscouraged
Wednesday 22 July 202663°F to 68°Fdiscouraged
Thursday 23 July 202663°F to 70°Fdiscouraged
Friday 24 July 202663°F to 67°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Tréguennec

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 06:37 and will set at 22:09 on the beach(es) of Tréguennec. The outside temperature will be a high of 70°F t and a low of 65°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 22.4mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (65°F)18°C (65°F)20°C (68°F)19°C (67°F)20°C (68°F)19°C (66°F)20°C (68°F)
Perceived temperature19°C (67°F)19°C (65°F)18°C (65°F)20°C (68°F)19°C (67°F)20°C (68°F)19°C (66°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%66%66%63%72%65%64%72%
Barometric pressure1018 hPa1018 hPa1018 hPa1019 hPa1019 hPa1018 hPa1018 hPa1018 hPa
Cloud cover74%15%5%2%4%4%3%2%
Heat index19°C (67°F)19°C (65°F)18°C (65°F)20°C (68°F)19°C (67°F)20°C (68°F)19°C (66°F)20°C (68°F)
Dew point13°C (56°F)12°C (54°F)12°C (53°F)13°C (55°F)14°C (57°F)13°C (56°F)12°C (54°F)15°C (58°F)
Wind
Speed18km/h (11mph)13km/h (8mph)10km/h (6mph)7km/h (4mph)19km/h (12mph)29km/h (18mph)33km/h (21mph)28km/h (17mph)
Gusts22km/h (14mph)27km/h (17mph)18km/h (11mph)11km/h (7mph)25km/h (15mph)35km/h (21mph)36km/h (22mph)33km/h (21mph)
Direction 32°
NNE
52°
NE
45°
NE

N
307°
NW
317°
NW
332°
NNW
356°
N
Wind chill19°C (67°F)19°C (65°F)18°C (65°F)20°C (68°F)19°C (67°F)20°C (68°F)19°C (66°F)20°C (68°F)
Waves
Height0.5m (1.7ft)0.4m (1.3ft)0.3m (1.1ft)0.3m (1.0ft)0.4m (1.3ft)0.7m (2.4ft)1.0m (3.3ft)0.9m (3.1ft)
Direction 269°
W
270°
W
272°
W
274°
W
276°
W
323°
NW
328°
NNW
329°
NNW
Period8.0 sec.5.9 sec.8.1 sec.8.0 sec.8.0 sec.8.3 sec.8.4 sec.8.4 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.7m (2.3ft)1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:38 and will set at 22:08 on the beach(es) of Tréguennec. The outside temperature will be a high of 74°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 19.3mph km/h (with gusts up to 27.3mph). 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 (63°F)18°C (64°F)20°C (68°F)21°C (70°F)22°C (72°F)22°C (71°F)20°C (68°F)
Perceived temperature18°C (64°F)17°C (63°F)18°C (64°F)20°C (68°F)21°C (70°F)25°C (76°F)22°C (71°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%79%71%60%57%60%49%49%
Barometric pressure1019 hPa1019 hPa1019 hPa1021 hPa1021 hPa1021 hPa1021 hPa1023 hPa
Cloud cover2%0%0%3%4%6%3%27%
Heat index18°C (64°F)17°C (63°F)18°C (64°F)20°C (68°F)24°C (76°F)25°C (76°F)24°C (76°F)20°C (68°F)
Dew point14°C (58°F)14°C (56°F)12°C (54°F)12°C (53°F)12°C (54°F)14°C (57°F)10°C (50°F)9°C (48°F)
Wind
Speed23km/h (14mph)20km/h (13mph)23km/h (15mph)31km/h (19mph)21km/h (13mph)8km/h (5mph)28km/h (18mph)28km/h (17mph)
Gusts41km/h (26mph)34km/h (21mph)38km/h (24mph)42km/h (26mph)22km/h (14mph)17km/h (10mph)33km/h (21mph)44km/h (27mph)
Direction 14°
NNE
43°
NE
71°
ENE
90°
E
103°
ESE
112°
ESE
51°
NE
54°
NE
Wind chill18°C (64°F)17°C (63°F)18°C (64°F)20°C (68°F)21°C (70°F)22°C (72°F)22°C (71°F)20°C (68°F)
Waves
Height0.7m (2.4ft)0.6m (2.0ft)0.6m (1.8ft)0.7m (2.3ft)0.7m (2.2ft)0.5m (1.8ft)0.6m (2.1ft)0.9m (2.9ft)
Direction 304°
NW
289°
WNW
290°
WNW

N
295°
WNW
293°
WNW
293°
WNW
54°
NE
Period8.0 sec.4.9 sec.5.7 sec.7.4 sec.7.4 sec.5.9 sec.7.3 sec.6.2 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.9m (3ft)0.7m (2.3ft)0.1m (0.3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:40 and will set at 22:07 on the beach(es) of Tréguennec. 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 17.4mph km/h (with gusts up to 27.3mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (61°F)16°C (60°F)19°C (67°F)20°C (67°F)22°C (71°F)22°C (72°F)21°C (70°F)
Perceived temperature17°C (62°F)16°C (61°F)16°C (60°F)19°C (67°F)20°C (67°F)22°C (71°F)24°C (76°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity54%59%70%52%48%53%49%50%
Barometric pressure1023 hPa1024 hPa1024 hPa1025 hPa1025 hPa1024 hPa1024 hPa1025 hPa
Cloud cover13%0%0%2%2%6%7%3%
Heat index17°C (62°F)16°C (61°F)16°C (60°F)19°C (67°F)20°C (67°F)24°C (76°F)24°C (76°F)21°C (70°F)
Dew point8°C (46°F)8°C (47°F)10°C (50°F)9°C (49°F)9°C (47°F)12°C (53°F)11°C (52°F)10°C (50°F)
Wind
Speed27km/h (17mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)13km/h (8mph)8km/h (5mph)14km/h (9mph)25km/h (16mph)
Gusts44km/h (28mph)42km/h (26mph)42km/h (26mph)35km/h (22mph)27km/h (17mph)14km/h (9mph)29km/h (18mph)25km/h (16mph)
Direction 41°
NE
40°
NE
50°
NE
67°
ENE
87°
E
336°
NNW
28°
NNE
42°
NE
Wind chill17°C (62°F)16°C (61°F)16°C (60°F)19°C (67°F)20°C (67°F)22°C (71°F)22°C (72°F)21°C (70°F)
Waves
Height0.8m (2.8ft)0.8m (2.7ft)0.9m (2.9ft)0.9m (3.1ft)0.8m (2.6ft)0.6m (2.1ft)0.7m (2.4ft)0.8m (2.7ft)
Direction 50°
NE
56°
NE
68°
ENE
82°
E
191°
SSW
196°
SSW
357°
N
346°
NNW
Period7.1 sec.7.1 sec.6.4 sec.7.9 sec.8.9 sec.6.0 sec.6.1 sec.8.2 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.7m (2.3ft)0.6m (2ft)0.9m (3ft)1.0m (3.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:41 and will set at 22:06 on the beach(es) of Tréguennec. The outside temperature will be a high of 72°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 23.6mph). 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 (63°F)17°C (62°F)20°C (67°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)
Perceived temperature18°C (64°F)17°C (63°F)17°C (62°F)20°C (67°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity58%64%72%63%61%62%59%58%
Barometric pressure1026 hPa1026 hPa1027 hPa1028 hPa1028 hPa1026 hPa1025 hPa1026 hPa
Cloud cover4%5%6%6%7%14%7%0%
Heat index18°C (64°F)17°C (63°F)17°C (62°F)20°C (67°F)21°C (69°F)21°C (70°F)24°C (76°F)21°C (69°F)
Dew point9°C (49°F)10°C (50°F)12°C (53°F)12°C (54°F)13°C (55°F)14°C (56°F)13°C (55°F)12°C (54°F)
Wind
Speed25km/h (16mph)24km/h (15mph)23km/h (14mph)22km/h (14mph)0km/h (0mph)14km/h (9mph)14km/h (9mph)25km/h (16mph)
Gusts30km/h (19mph)38km/h (24mph)36km/h (22mph)30km/h (18mph)1km/h (0mph)26km/h (16mph)29km/h (18mph)28km/h (18mph)
Direction 29°
NNE
46°
NE
63°
ENE
76°
ENE
307°
NW
297°
WNW
14°
NNE
43°
NE
Wind chill18°C (64°F)17°C (63°F)17°C (62°F)20°C (67°F)21°C (69°F)21°C (70°F)21°C (70°F)21°C (69°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (2.9ft)0.7m (2.3ft)0.6m (1.8ft)0.7m (2.2ft)0.8m (2.7ft)
Direction 337°
NNW
341°
NNW
356°
N

N
282°
WNW
281°
W
280°
W
278°
W
Period11.5 sec.7.9 sec.7.8 sec.10.8 sec.10.5 sec.7.4 sec.7.2 sec.5.0 sec.
Significant height1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)1.0m (3.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:42 and will set at 22:05 on the beach(es) of Tréguennec. The outside temperature will be a high of 68°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 19.9mph km/h (with gusts up to 24.2mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (62°F)17°C (62°F)19°C (67°F)19°C (67°F)20°C (68°F)19°C (67°F)18°C (65°F)
Perceived temperature17°C (63°F)17°C (62°F)17°C (62°F)19°C (67°F)19°C (67°F)20°C (68°F)19°C (67°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%59%59%58%68%62%64%75%
Barometric pressure1026 hPa1025 hPa1024 hPa1024 hPa1023 hPa1022 hPa1021 hPa1021 hPa
Cloud cover0%0%0%3%4%34%22%21%
Heat index17°C (63°F)17°C (62°F)17°C (62°F)19°C (67°F)19°C (67°F)20°C (68°F)19°C (67°F)18°C (65°F)
Dew point9°C (49°F)8°C (47°F)9°C (48°F)11°C (51°F)13°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)
Wind
Speed27km/h (17mph)23km/h (14mph)16km/h (10mph)10km/h (6mph)20km/h (12mph)29km/h (18mph)32km/h (20mph)28km/h (18mph)
Gusts30km/h (19mph)29km/h (18mph)28km/h (17mph)14km/h (9mph)35km/h (22mph)32km/h (20mph)34km/h (21mph)39km/h (24mph)
Direction 23°
NNE
36°
NE
50°
NE
16°
NNE
311°
NW
340°
NNW
344°
NNW
347°
NNW
Wind chill17°C (63°F)17°C (62°F)17°C (62°F)19°C (67°F)19°C (67°F)20°C (68°F)19°C (67°F)18°C (65°F)
Waves
Height0.7m (2.4ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)0.5m (1.7ft)0.7m (2.3ft)1.0m (3.3ft)0.9m (3.0ft)
Direction 277°
W
281°
W
280°
W
278°
W
277°
W
292°
WNW
320°
NW
312°
NW
Period10.0 sec.7.3 sec.8.6 sec.9.9 sec.8.5 sec.7.3 sec.8.8 sec.9.5 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)0.5m (1.6ft)1.0m (3.3ft)1.2m (3.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)19°C (67°F)19°C (67°F)19°C (67°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:43 and will set at 22:04 on the beach(es) of Tréguennec. The outside temperature will be a high of 70°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 18mph 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 temperature18°C (64°F)17°C (62°F)17°C (62°F)19°C (65°F)18°C (65°F)19°C (65°F)19°C (66°F)20°C (69°F)
Perceived temperature18°C (64°F)17°C (62°F)17°C (62°F)19°C (65°F)18°C (65°F)19°C (65°F)19°C (66°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%80%70%67%69%72%61%
Barometric pressure1021 hPa1021 hPa1022 hPa1023 hPa1024 hPa1024 hPa1023 hPa1022 hPa
Cloud cover13%4%5%3%1%3%9%5%
Heat index18°C (64°F)17°C (62°F)17°C (62°F)19°C (65°F)18°C (65°F)19°C (65°F)19°C (66°F)20°C (69°F)
Dew point15°C (58°F)14°C (57°F)13°C (56°F)13°C (55°F)12°C (54°F)13°C (55°F)14°C (57°F)13°C (55°F)
Wind
Speed26km/h (16mph)21km/h (13mph)13km/h (8mph)10km/h (6mph)10km/h (6mph)18km/h (11mph)23km/h (14mph)29km/h (18mph)
Gusts40km/h (25mph)33km/h (21mph)20km/h (12mph)14km/h (9mph)19km/h (12mph)33km/h (20mph)29km/h (18mph)32km/h (20mph)
Direction 355°
N
129°
SE
39°
NE
94°
E
184°
S
261°
W
294°
WNW
146°
SE
Wind chill18°C (64°F)17°C (62°F)17°C (62°F)19°C (65°F)18°C (65°F)19°C (65°F)19°C (66°F)20°C (69°F)
Waves
Height0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2.0ft)
Direction 285°
WNW
276°
W
277°
W
278°
W
278°
W
278°
W
278°
W
318°
NW
Period9.5 sec.9.4 sec.6.5 sec.5.5 sec.5.9 sec.6.9 sec.8.4 sec.5.8 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:44 and will set at 22:03 on the beach(es) of Tréguennec. The outside temperature will be a high of 67°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 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 2.6ft 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)19°C (66°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Perceived temperature19°C (67°F)18°C (64°F)17°C (63°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%62%64%62%60%61%64%71%
Barometric pressure1024 hPa1025 hPa1025 hPa1025 hPa1025 hPa1024 hPa1022 hPa1022 hPa
Cloud cover3%2%3%3%1%0%2%3%
Heat index19°C (67°F)18°C (64°F)17°C (63°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Dew point11°C (52°F)10°C (51°F)11°C (51°F)11°C (52°F)10°C (51°F)10°C (50°F)10°C (51°F)12°C (54°F)
Wind
Speed21km/h (13mph)17km/h (11mph)18km/h (11mph)15km/h (9mph)11km/h (7mph)17km/h (10mph)24km/h (15mph)24km/h (15mph)
Gusts32km/h (20mph)31km/h (19mph)28km/h (18mph)21km/h (13mph)19km/h (12mph)24km/h (15mph)29km/h (18mph)36km/h (23mph)
Direction 64°
ENE
73°
ENE
91°
E
117°
ESE
184°
S
272°
W
318°
NW
343°
NNW
Wind chill19°C (67°F)18°C (64°F)17°C (63°F)19°C (66°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2.0ft)0.5m (1.6ft)0.4m (1.3ft)
Direction 350°
N
120°
ESE
67°
ENE
108°
ESE
120°
ESE
175°
S
203°
SSW
208°
SSW
Period7.2 sec.8.6 sec.8.5 sec.8.5 sec.8.5 sec.8.4 sec.5.5 sec.4.0 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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