Sea weather in Guethary in the French Basque country All the beach weather in Guethary

All the essential weather information for enjoying the beach in Guethary in the French Basque country, 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 Guethary over the next 7 days?

Discover the best moment to go to the beach in Guethary in the French Basque country this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Guethary. 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 202667°F to 76°Frecommended
Monday 20 July 202668°F to 74°Frecommended
Tuesday 21 July 202667°F to 74°Frecommended
Wednesday 22 July 202667°F to 76°Frecommended
Thursday 23 July 202667°F to 74°Frecommended
Friday 24 July 202667°F to 74°Frecommended
Saturday 25 July 202667°F to 72°Frecommended

Sea Weather: Your daily and hourly sea weather in Guethary

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:43 and will set at 21:42 on the beach(es) of Guethary. The outside temperature will be a high of 76°F t and a low of 67°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 8.1mph km/h (with gusts up to 15.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)19°C (66°F)22°C (71°F)23°C (73°F)24°C (75°F)22°C (71°F)21°C (69°F)
Perceived temperature20°C (68°F)20°C (67°F)19°C (66°F)22°C (71°F)25°C (77°F)25°C (78°F)22°C (71°F)21°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%90%90%79%72%69%73%84%
Barometric pressure1017 hPa1016 hPa1016 hPa1016 hPa1016 hPa1015 hPa1015 hPa1015 hPa
Cloud cover15%21%27%9%32%82%5%5%
Heat index20°C (68°F)20°C (67°F)19°C (66°F)24°C (76°F)25°C (77°F)25°C (78°F)24°C (76°F)21°C (69°F)
Dew point18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)18°C (64°F)
Wind
Speed4km/h (2mph)6km/h (4mph)9km/h (5mph)8km/h (5mph)8km/h (5mph)12km/h (7mph)7km/h (4mph)13km/h (8mph)
Gusts7km/h (4mph)10km/h (6mph)15km/h (9mph)10km/h (6mph)11km/h (7mph)16km/h (10mph)12km/h (8mph)25km/h (15mph)
Direction 238°
WSW
239°
WSW
221°
SW
258°
WSW
319°
NW
324°
NW
328°
NNW
243°
WSW
Wind chill20°C (68°F)20°C (67°F)19°C (66°F)22°C (71°F)23°C (73°F)24°C (75°F)22°C (71°F)21°C (69°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.8ft)
Direction 340°
NNW
341°
NNW
341°
NNW
342°
NNW
345°
NNW
350°
N
348°
NNW
313°
NW
Period3.9 sec.4.1 sec.4.2 sec.4.2 sec.4.4 sec.4.6 sec.4.6 sec.4.6 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:44 and will set at 21:42 on the beach(es) of Guethary. The outside temperature will be a high of 74°F t and a low of 68°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 22.4mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)20°C (68°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)20°C (69°F)
Perceived temperature20°C (68°F)20°C (67°F)20°C (68°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%80%77%70%70%70%64%79%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1016 hPa1016 hPa1016 hPa1018 hPa
Cloud cover5%3%91%2%3%3%21%0%
Heat index20°C (68°F)20°C (67°F)20°C (68°F)25°C (76°F)25°C (77°F)25°C (77°F)25°C (76°F)20°C (69°F)
Dew point17°C (63°F)16°C (61°F)16°C (60°F)17°C (62°F)17°C (63°F)17°C (62°F)15°C (59°F)17°C (62°F)
Wind
Speed17km/h (11mph)16km/h (10mph)11km/h (7mph)11km/h (7mph)12km/h (7mph)13km/h (8mph)9km/h (5mph)18km/h (11mph)
Gusts32km/h (20mph)30km/h (19mph)20km/h (12mph)14km/h (9mph)18km/h (11mph)21km/h (13mph)14km/h (9mph)36km/h (22mph)
Direction 245°
WSW
237°
WSW
231°
SW
254°
WSW
284°
WNW
309°
NW
260°
W
258°
WSW
Wind chill20°C (68°F)20°C (67°F)20°C (68°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)20°C (69°F)
Waves
Height1.0m (3.3ft)1.3m (4.1ft)1.1m (3.7ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (4.0ft)
Direction 347°
NNW
344°
NNW
343°
NNW
343°
NNW
344°
NNW
344°
NNW
348°
NNW
349°
N
Period6.1 sec.6.5 sec.6.5 sec.6.3 sec.6.6 sec.7.0 sec.7.0 sec.6.9 sec.
Significant height1.4m (4.6ft)0.6m (2ft)0.5m (1.6ft)1.1m (3.6ft)1.4m (4.6ft)0.3m (1ft)0.4m (1.3ft)0.9m (3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:45 and will set at 21:41 on the beach(es) of Guethary. The outside temperature will be a high of 74°F t and a low of 67°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 20.5mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)19°C (67°F)19°C (66°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (71°F)21°C (70°F)
Perceived temperature20°C (68°F)19°C (67°F)19°C (66°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (71°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%74%68%64%64%62%74%
Barometric pressure1018 hPa1018 hPa1018 hPa1019 hPa1019 hPa1019 hPa1018 hPa1019 hPa
Cloud cover33%4%0%0%0%1%3%0%
Heat index20°C (68°F)19°C (67°F)19°C (66°F)25°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)21°C (70°F)
Dew point15°C (60°F)15°C (58°F)14°C (58°F)16°C (60°F)14°C (58°F)14°C (58°F)14°C (57°F)16°C (61°F)
Wind
Speed20km/h (12mph)17km/h (11mph)14km/h (9mph)12km/h (8mph)10km/h (6mph)9km/h (6mph)4km/h (3mph)16km/h (10mph)
Gusts22km/h (13mph)31km/h (19mph)26km/h (16mph)15km/h (10mph)18km/h (11mph)20km/h (12mph)9km/h (6mph)33km/h (21mph)
Direction 245°
WSW
243°
WSW
240°
WSW
261°
W
294°
WNW
336°
NNW
280°
W
246°
WSW
Wind chill20°C (68°F)19°C (67°F)19°C (66°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (71°F)21°C (70°F)
Waves
Height1.5m (5.0ft)1.4m (4.6ft)1.2m (3.9ft)1.0m (3.4ft)0.9m (3.1ft)0.9m (3.1ft)1.0m (3.3ft)1.3m (4.3ft)
Direction 348°
NNW
345°
NNW
346°
NNW
345°
NNW
345°
NNW
347°
NNW
349°
N
350°
N
Period6.9 sec.6.9 sec.6.6 sec.6.5 sec.6.3 sec.6.3 sec.6.4 sec.6.4 sec.
Significant height1.0m (3.3ft)0.7m (2.3ft)0.4m (1.3ft)0.2m (0.7ft)1.3m (4.3ft)1.3m (4.3ft)1.5m (4.9ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:46 and will set at 21:40 on the beach(es) of Guethary. The outside temperature will be a high of 76°F t and a low of 67°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 9.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)20°C (68°F)19°C (67°F)22°C (72°F)24°C (75°F)24°C (75°F)23°C (73°F)21°C (70°F)
Perceived temperature20°C (69°F)20°C (68°F)19°C (67°F)25°C (76°F)25°C (78°F)25°C (77°F)25°C (76°F)21°C (70°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%61%61%57%57%56%57%67%
Barometric pressure1019 hPa1018 hPa1018 hPa1018 hPa1018 hPa1017 hPa1016 hPa1017 hPa
Cloud cover0%0%1%8%13%11%6%3%
Heat index20°C (69°F)20°C (68°F)19°C (67°F)25°C (76°F)25°C (78°F)25°C (77°F)25°C (76°F)24°C (76°F)
Dew point15°C (59°F)12°C (54°F)12°C (53°F)13°C (56°F)15°C (59°F)15°C (58°F)14°C (57°F)15°C (59°F)
Wind
Speed13km/h (8mph)10km/h (6mph)7km/h (4mph)4km/h (2mph)11km/h (7mph)11km/h (7mph)7km/h (4mph)15km/h (9mph)
Gusts26km/h (16mph)20km/h (12mph)13km/h (8mph)5km/h (3mph)16km/h (10mph)17km/h (11mph)13km/h (8mph)31km/h (19mph)
Direction 242°
WSW
215°
SW
200°
SSW
75°
ENE
340°
NNW
323°
NW
288°
WNW
238°
WSW
Wind chill20°C (69°F)20°C (68°F)19°C (67°F)22°C (72°F)24°C (75°F)24°C (75°F)23°C (73°F)21°C (70°F)
Waves
Height1.4m (4.5ft)1.2m (3.9ft)0.9m (3.1ft)0.8m (2.6ft)0.7m (2.4ft)0.8m (2.5ft)0.9m (2.9ft)1.0m (3.2ft)
Direction 351°
N
347°
NNW
348°
NNW
349°
NNW
346°
NNW
339°
NNW
341°
NNW
345°
NNW
Period6.6 sec.6.4 sec.6.1 sec.5.8 sec.5.6 sec.6.1 sec.6.2 sec.5.9 sec.
Significant height0.5m (1.6ft)0.2m (0.7ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.5m (4.9ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:47 and will set at 21:39 on the beach(es) of Guethary. The outside temperature will be a high of 74°F t and a low of 67°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 9.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)20°C (68°F)20°C (67°F)22°C (72°F)22°C (71°F)21°C (71°F)20°C (68°F)20°C (68°F)
Perceived temperature20°C (69°F)20°C (68°F)20°C (67°F)25°C (76°F)22°C (71°F)21°C (71°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%66%68%63%68%69%70%72%
Barometric pressure1018 hPa1017 hPa1017 hPa1018 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover0%55%99%0%0%0%0%0%
Heat index20°C (69°F)20°C (68°F)20°C (67°F)25°C (76°F)25°C (76°F)24°C (76°F)21°C (70°F)20°C (68°F)
Dew point14°C (57°F)13°C (56°F)14°C (57°F)15°C (59°F)15°C (60°F)15°C (60°F)14°C (58°F)15°C (59°F)
Wind
Speed15km/h (9mph)13km/h (8mph)14km/h (9mph)10km/h (6mph)10km/h (6mph)12km/h (7mph)6km/h (4mph)8km/h (5mph)
Gusts31km/h (19mph)26km/h (16mph)25km/h (16mph)13km/h (8mph)18km/h (11mph)23km/h (15mph)13km/h (8mph)15km/h (10mph)
Direction 243°
WSW
231°
SW
228°
SW
273°
W
304°
WNW
296°
WNW
300°
WNW
256°
WSW
Wind chill20°C (69°F)20°C (68°F)20°C (67°F)22°C (72°F)22°C (71°F)21°C (71°F)20°C (68°F)20°C (68°F)
Waves
Height1.0m (3.3ft)1.0m (3.3ft)0.9m (3.1ft)0.8m (2.8ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Direction 351°
N
350°
N
348°
NNW
345°
NNW
341°
NNW
340°
NNW
340°
NNW
340°
NNW
Period5.8 sec.5.8 sec.5.8 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.5.7 sec.
Significant height0.6m (2ft)1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)1.0m (3.3ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:48 and will set at 21:38 on the beach(es) of Guethary. The outside temperature will be a high of 74°F t and a low of 67°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 8.1mph km/h (with gusts up to 16.8mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)20°C (67°F)22°C (72°F)22°C (72°F)21°C (70°F)20°C (67°F)19°C (67°F)
Perceived temperature20°C (68°F)20°C (67°F)20°C (67°F)23°C (73°F)25°C (76°F)21°C (70°F)20°C (67°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%62%61%54%56%62%70%83%
Barometric pressure1019 hPa1019 hPa1018 hPa1018 hPa1018 hPa1018 hPa1018 hPa1019 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index20°C (68°F)20°C (67°F)20°C (67°F)23°C (73°F)25°C (76°F)22°C (72°F)20°C (67°F)19°C (67°F)
Dew point14°C (57°F)12°C (54°F)12°C (53°F)12°C (54°F)13°C (55°F)14°C (57°F)14°C (57°F)16°C (62°F)
Wind
Speed8km/h (5mph)8km/h (5mph)8km/h (5mph)6km/h (4mph)8km/h (5mph)11km/h (7mph)13km/h (8mph)13km/h (8mph)
Gusts17km/h (11mph)15km/h (10mph)15km/h (9mph)9km/h (6mph)15km/h (9mph)22km/h (14mph)27km/h (17mph)25km/h (16mph)
Direction 229°
SW
214°
SW
205°
SSW
276°
W
318°
NW
307°
NW
289°
WNW
260°
W
Wind chill20°C (68°F)20°C (67°F)20°C (67°F)22°C (72°F)22°C (72°F)21°C (70°F)20°C (67°F)19°C (67°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)0.7m (2.3ft)
Direction 339°
NNW
337°
NNW
334°
NNW
331°
NNW
327°
NNW
327°
NNW
329°
NNW
325°
NW
Period5.6 sec.5.6 sec.5.6 sec.5.6 sec.5.8 sec.5.8 sec.5.7 sec.5.8 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:49 and will set at 21:37 on the beach(es) of Guethary. The outside temperature will be a high of 72°F t and a low of 67°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 11.8mph km/h (with gusts up to 16.8mph). 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 (66°F)19°C (67°F)21°C (69°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (68°F)
Perceived temperature19°C (67°F)19°C (66°F)19°C (67°F)21°C (69°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%89%87%80%71%69%72%79%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1020 hPa1020 hPa1020 hPa1020 hPa
Cloud cover4%35%66%56%35%17%37%67%
Heat index19°C (67°F)19°C (66°F)19°C (67°F)23°C (73°F)25°C (76°F)25°C (76°F)22°C (71°F)20°C (68°F)
Dew point17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)
Wind
Speed14km/h (9mph)16km/h (10mph)17km/h (10mph)17km/h (11mph)18km/h (11mph)19km/h (12mph)15km/h (9mph)12km/h (7mph)
Gusts26km/h (16mph)27km/h (17mph)26km/h (16mph)23km/h (15mph)24km/h (15mph)26km/h (16mph)22km/h (14mph)18km/h (11mph)
Direction 246°
WSW
253°
WSW
260°
W
274°
W
295°
WNW
306°
NW
307°
NW
292°
WNW
Wind chill19°C (67°F)19°C (66°F)19°C (67°F)21°C (69°F)22°C (71°F)22°C (71°F)21°C (69°F)20°C (68°F)
Waves
Height0.7m (2.3ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 311°
NW
302°
WNW
304°
NW
308°
NW
310°
NW
310°
NW
310°
NW
311°
NW
Period5.9 sec.7.6 sec.8.4 sec.8.4 sec.8.3 sec.8.3 sec.6.3 sec.5.3 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)1.0m (3.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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