Sea weather in Guissény in Brittany All the beach weather in Guissény

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

Discover the best moment to go to the beach in Guissény in Brittany this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Guissény. 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 67°Fdiscouraged
Tuesday 21 July 202659°F to 68°Fdiscouraged
Wednesday 22 July 202659°F to 68°Fdiscouraged
Thursday 23 July 202659°F to 65°Fdiscouraged
Friday 24 July 202659°F to 67°Fdiscouraged
Saturday 25 July 202661°F to 65°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Guissény

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:36 and will set at 22:12 on the beach(es) of Guissény. 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 21.1mph km/h (with gusts up to 22.4mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)15°C (60°F)14°C (58°F)18°C (65°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (61°F)
Perceived temperature16°C (61°F)15°C (60°F)13°C (56°F)18°C (65°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%86%84%67%62%61%60%64%
Barometric pressure1021 hPa1021 hPa1021 hPa1023 hPa1023 hPa1024 hPa1024 hPa1024 hPa
Cloud cover0%2%2%2%4%3%5%16%
Heat index16°C (61°F)15°C (60°F)14°C (58°F)18°C (65°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (61°F)
Dew point14°C (57°F)13°C (55°F)12°C (53°F)12°C (54°F)12°C (53°F)10°C (50°F)9°C (48°F)9°C (49°F)
Wind
Speed14km/h (9mph)17km/h (11mph)17km/h (11mph)22km/h (13mph)31km/h (19mph)34km/h (21mph)30km/h (19mph)19km/h (12mph)
Gusts29km/h (18mph)20km/h (12mph)18km/h (11mph)31km/h (20mph)36km/h (22mph)36km/h (22mph)33km/h (20mph)22km/h (14mph)
Direction 36°
NE
67°
ENE
84°
E
86°
E
58°
ENE
54°
NE
56°
NE
45°
NE
Wind chill16°C (61°F)15°C (60°F)13°C (56°F)18°C (65°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (61°F)
Waves
Height0.7m (2.5ft)0.8m (2.5ft)0.8m (2.6ft)0.8m (2.7ft)1.2m (3.8ft)1.3m (4.3ft)1.1m (3.7ft)0.8m (2.7ft)
Direction 325°
NW
328°
NNW
328°
NNW
295°
WNW
41°
NE
47°
NE
44°
NE
39°
NE
Period5.0 sec.5.0 sec.5.3 sec.5.6 sec.5.4 sec.5.4 sec.7.4 sec.7.2 sec.
Significant height0.8m (2.6ft)1.1m (3.6ft)0.9m (3ft)1.2m (3.9ft)1.6m (5.2ft)1.4m (4.6ft)1.1m (3.6ft)0.6m (2ft)
Sea water temperature
Water temperature14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:37 and will set at 22:11 on the beach(es) of Guissény. 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 19.3mph km/h (with gusts up to 28.6mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (59°F)14°C (57°F)18°C (64°F)18°C (65°F)16°C (60°F)14°C (57°F)15°C (60°F)
Perceived temperature15°C (59°F)14°C (56°F)13°C (55°F)18°C (64°F)18°C (65°F)16°C (60°F)12°C (54°F)15°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%79%65%59%60%59%72%
Barometric pressure1025 hPa1025 hPa1025 hPa1026 hPa1026 hPa1026 hPa1026 hPa1027 hPa
Cloud cover5%0%0%4%9%0%0%0%
Heat index15°C (59°F)15°C (59°F)14°C (57°F)18°C (64°F)18°C (65°F)16°C (60°F)14°C (57°F)15°C (60°F)
Dew point12°C (53°F)11°C (53°F)10°C (51°F)11°C (52°F)10°C (51°F)8°C (46°F)6°C (43°F)10°C (51°F)
Wind
Speed21km/h (13mph)18km/h (11mph)17km/h (11mph)20km/h (13mph)30km/h (19mph)31km/h (19mph)27km/h (17mph)23km/h (15mph)
Gusts28km/h (17mph)21km/h (13mph)34km/h (21mph)29km/h (18mph)46km/h (28mph)37km/h (23mph)32km/h (20mph)26km/h (16mph)
Direction 41°
NE
54°
NE
72°
ENE
71°
ENE
49°
NE
44°
NE
42°
NE
22°
NNE
Wind chill15°C (59°F)14°C (56°F)13°C (55°F)18°C (64°F)18°C (65°F)16°C (60°F)12°C (54°F)15°C (60°F)
Waves
Height0.7m (2.4ft)0.7m (2.2ft)0.5m (1.8ft)0.5m (1.5ft)0.6m (1.9ft)0.7m (2.4ft)0.7m (2.2ft)0.6m (2.0ft)
Direction 41°
NE
40°
NE
275°
W
292°
WNW
291°
WNW
291°
WNW
290°
WNW
289°
WNW
Period7.0 sec.6.7 sec.6.8 sec.11.9 sec.11.7 sec.11.2 sec.11.2 sec.11.5 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:38 and will set at 22:10 on the beach(es) of Guissény. The outside temperature will be a high of 68°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 18mph km/h (with gusts up to 23mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (60°F)15°C (59°F)19°C (66°F)19°C (67°F)19°C (65°F)17°C (62°F)16°C (62°F)
Perceived temperature16°C (60°F)16°C (60°F)14°C (57°F)19°C (66°F)19°C (67°F)19°C (65°F)17°C (62°F)16°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%74%81%65%61%62%66%76%
Barometric pressure1027 hPa1027 hPa1027 hPa1028 hPa1028 hPa1028 hPa1028 hPa1028 hPa
Cloud cover0%8%3%4%5%4%2%2%
Heat index16°C (60°F)16°C (60°F)15°C (59°F)19°C (66°F)19°C (67°F)19°C (65°F)17°C (62°F)16°C (62°F)
Dew point11°C (51°F)11°C (52°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (52°F)10°C (50°F)12°C (54°F)
Wind
Speed23km/h (14mph)22km/h (14mph)20km/h (12mph)22km/h (13mph)28km/h (17mph)29km/h (18mph)26km/h (16mph)19km/h (12mph)
Gusts25km/h (15mph)24km/h (15mph)22km/h (14mph)32km/h (20mph)34km/h (21mph)34km/h (21mph)28km/h (17mph)37km/h (23mph)
Direction 33°
NNE
49°
NE
63°
ENE
69°
ENE
47°
NE
42°
NE
44°
NE
28°
NNE
Wind chill16°C (60°F)16°C (60°F)14°C (57°F)19°C (66°F)19°C (67°F)19°C (65°F)17°C (62°F)16°C (62°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.7m (2.2ft)0.8m (2.5ft)0.7m (2.5ft)0.6m (2.1ft)
Direction 288°
WNW
289°
WNW
288°
WNW
286°
WNW
287°
WNW
286°
WNW
285°
WNW
283°
WNW
Period11.5 sec.11.0 sec.10.9 sec.10.8 sec.10.4 sec.10.3 sec.10.2 sec.10.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:39 and will set at 22:09 on the beach(es) of Guissény. The outside temperature will be a high of 68°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 14.9mph 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 temperature16°C (60°F)15°C (60°F)15°C (59°F)19°C (67°F)20°C (67°F)19°C (66°F)19°C (65°F)17°C (63°F)
Perceived temperature16°C (60°F)15°C (60°F)15°C (59°F)19°C (67°F)20°C (67°F)19°C (66°F)19°C (65°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%81%62%58%65%74%74%
Barometric pressure1027 hPa1026 hPa1025 hPa1025 hPa1024 hPa1023 hPa1023 hPa1023 hPa
Cloud cover0%0%0%2%3%3%38%3%
Heat index16°C (60°F)15°C (60°F)15°C (59°F)19°C (67°F)20°C (67°F)19°C (66°F)19°C (65°F)17°C (63°F)
Dew point13°C (55°F)13°C (55°F)12°C (54°F)12°C (53°F)11°C (52°F)12°C (54°F)14°C (57°F)12°C (54°F)
Wind
Speed18km/h (11mph)14km/h (9mph)12km/h (8mph)13km/h (8mph)16km/h (10mph)22km/h (13mph)24km/h (15mph)20km/h (13mph)
Gusts20km/h (12mph)29km/h (18mph)26km/h (16mph)22km/h (13mph)31km/h (19mph)27km/h (17mph)41km/h (26mph)23km/h (15mph)
Direction 28°
NNE
45°
NE
66°
ENE
61°
ENE
20°
NNE

N
10°
N

N
Wind chill16°C (60°F)15°C (60°F)15°C (59°F)19°C (67°F)20°C (67°F)19°C (66°F)19°C (65°F)17°C (63°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.5m (1.8ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.7ft)0.6m (2.1ft)
Direction 285°
WNW
284°
WNW
282°
WNW
281°
W
280°
W
280°
W
280°
W
280°
W
Period9.9 sec.9.8 sec.9.8 sec.9.9 sec.9.9 sec.9.7 sec.9.6 sec.9.5 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)
Sea water temperature
Water temperature14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:40 and will set at 22:08 on the beach(es) of Guissény. 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 14.9mph km/h (with gusts up to 23mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (60°F)15°C (60°F)18°C (64°F)18°C (64°F)16°C (61°F)15°C (59°F)15°C (60°F)
Perceived temperature16°C (60°F)16°C (60°F)15°C (60°F)18°C (64°F)18°C (64°F)16°C (61°F)14°C (57°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%91%92%81%77%78%81%88%
Barometric pressure1023 hPa1022 hPa1021 hPa1022 hPa1023 hPa1023 hPa1022 hPa1022 hPa
Cloud cover4%9%14%3%4%3%2%3%
Heat index16°C (60°F)16°C (60°F)15°C (60°F)18°C (64°F)18°C (64°F)16°C (61°F)15°C (59°F)15°C (60°F)
Dew point14°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)14°C (56°F)12°C (54°F)12°C (54°F)14°C (56°F)
Wind
Speed20km/h (13mph)18km/h (11mph)20km/h (12mph)23km/h (14mph)23km/h (15mph)24km/h (15mph)24km/h (15mph)20km/h (13mph)
Gusts21km/h (13mph)31km/h (19mph)35km/h (22mph)31km/h (19mph)37km/h (23mph)30km/h (19mph)28km/h (17mph)33km/h (21mph)
Direction 359°
N
352°
N
22°
NNE
30°
NNE
22°
NNE
18°
NNE
14°
NNE
17°
NNE
Wind chill16°C (60°F)16°C (60°F)15°C (60°F)18°C (64°F)18°C (64°F)16°C (61°F)14°C (57°F)15°C (59°F)
Waves
Height1.0m (3.1ft)1.1m (3.5ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 330°
NNW
336°
NNW
342°
NNW
346°
NNW
353°
N
120°
ESE

N
18°
NNE
Period9.5 sec.9.4 sec.9.2 sec.9.1 sec.9.0 sec.9.0 sec.8.9 sec.6.3 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature14°C (56°F)14°C (56°F)14°C (56°F)14°C (56°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 06:42 and will set at 22:07 on the beach(es) of Guissény. 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 13.1mph 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 temperature16°C (60°F)15°C (60°F)16°C (60°F)18°C (65°F)19°C (66°F)17°C (63°F)16°C (60°F)16°C (61°F)
Perceived temperature16°C (60°F)15°C (60°F)16°C (60°F)18°C (65°F)19°C (66°F)17°C (63°F)15°C (58°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%88%85%73%65%64%69%85%
Barometric pressure1022 hPa1021 hPa1020 hPa1020 hPa1020 hPa1019 hPa1019 hPa1019 hPa
Cloud cover1%2%2%3%4%1%0%2%
Heat index16°C (60°F)15°C (60°F)16°C (60°F)18°C (65°F)19°C (66°F)17°C (63°F)16°C (60°F)16°C (61°F)
Dew point14°C (57°F)14°C (56°F)13°C (56°F)13°C (56°F)12°C (54°F)10°C (51°F)10°C (49°F)14°C (56°F)
Wind
Speed17km/h (11mph)14km/h (9mph)13km/h (8mph)16km/h (10mph)18km/h (11mph)19km/h (12mph)20km/h (12mph)21km/h (13mph)
Gusts35km/h (22mph)30km/h (18mph)27km/h (17mph)27km/h (17mph)31km/h (19mph)26km/h (16mph)24km/h (15mph)25km/h (16mph)
Direction 24°
NNE
39°
NE
34°
NE
22°
NNE
12°
NNE
238°
WSW
342°
NNW
333°
NNW
Wind chill16°C (60°F)15°C (60°F)16°C (60°F)18°C (65°F)19°C (66°F)17°C (63°F)15°C (58°F)16°C (60°F)
Waves
Height0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 28°
NNE
30°
NNE
197°
SSW
281°
W
281°
W
281°
W
280°
W
280°
W
Period7.4 sec.5.6 sec.4.2 sec.4.1 sec.4.0 sec.6.9 sec.8.4 sec.8.3 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)
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 06:43 and will set at 22:05 on the beach(es) of Guissény. The outside temperature will be a high of 65°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 18.6mph 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 (61°F)16°C (61°F)17°C (63°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (61°F)
Perceived temperature16°C (61°F)16°C (61°F)16°C (61°F)17°C (63°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%93%93%83%76%75%79%86%
Barometric pressure1019 hPa1018 hPa1018 hPa1018 hPa1018 hPa1018 hPa1017 hPa1017 hPa
Cloud cover1%32%41%20%62%38%33%29%
Heat index16°C (61°F)16°C (61°F)16°C (61°F)17°C (63°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (61°F)
Dew point15°C (58°F)15°C (59°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
Speed19km/h (12mph)18km/h (11mph)19km/h (12mph)22km/h (14mph)27km/h (17mph)30km/h (18mph)30km/h (19mph)29km/h (18mph)
Gusts31km/h (19mph)31km/h (19mph)31km/h (19mph)31km/h (19mph)35km/h (22mph)42km/h (26mph)46km/h (29mph)46km/h (29mph)
Direction 324°
NW
314°
NW
300°
WNW
292°
WNW
290°
WNW
282°
WNW
279°
W
274°
W
Wind chill16°C (61°F)16°C (61°F)16°C (61°F)17°C (63°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (61°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2.0ft)0.8m (2.6ft)0.9m (3.0ft)
Direction 280°
W
312°
NW
332°
NNW
338°
NNW
336°
NNW
322°
NW
313°
NW
308°
NW
Period8.2 sec.8.1 sec.8.0 sec.7.9 sec.7.9 sec.7.9 sec.7.8 sec.7.8 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
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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