Sea weather in Saint-Julien-en-Born in the Landes All the beach weather in Saint-Julien-en-Born

All the essential weather information for enjoying the beach in Saint-Julien-en-Born in the Landes, 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-Julien-en-Born over the next 7 days?

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

Date Outside temp. Our opinion
Friday 5 December 202549°F to 56°Fdiscouraged
Saturday 6 December 202556°F to 59°Frecommended
Sunday 7 December 202556°F to 61°Frecommended
Monday 8 December 202552°F to 58°Frecommended
Tuesday 9 December 202550°F to 61°Frecommended
Wednesday 10 December 202556°F to 59°Frecommended
Thursday 11 December 202550°F to 58°Frecommended

Sea Weather: Your daily and hourly sea weather in Saint-Julien-en-Born

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 08:22 and will set at 17:28 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 56°F t and a low of 49°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 23mph). Wave height will be up to 12.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (53°F)11°C (52°F)11°C (52°F)10°C (50°F)10°C (49°F)11°C (52°F)11°C (52°F)12°C (54°F)
Perceived temperature8°C (47°F)9°C (48°F)9°C (48°F)8°C (46°F)7°C (45°F)9°C (49°F)9°C (48°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%69%66%85%84%80%79%81%
Barometric pressure1012 hPa1013 hPa1014 hPa1016 hPa1016 hPa1013 hPa1013 hPa1014 hPa
Cloud cover71%77%100%100%100%94%66%95%
Heat index11°C (53°F)11°C (52°F)11°C (52°F)10°C (50°F)10°C (49°F)11°C (52°F)11°C (52°F)12°C (54°F)
Dew point7°C (44°F)6°C (42°F)5°C (41°F)8°C (46°F)7°C (45°F)8°C (46°F)8°C (46°F)9°C (48°F)
Wind
Speed31km/h (19mph)24km/h (15mph)18km/h (11mph)17km/h (10mph)17km/h (11mph)18km/h (11mph)18km/h (11mph)19km/h (12mph)
Gusts34km/h (21mph)37km/h (23mph)30km/h (19mph)24km/h (15mph)25km/h (16mph)27km/h (17mph)34km/h (21mph)34km/h (21mph)
Direction 295°
WNW
309°
NW
296°
WNW
217°
SW
187°
S
165°
SSE
172°
S
213°
SSW
Wind chill8°C (47°F)9°C (48°F)9°C (48°F)8°C (46°F)7°C (45°F)9°C (49°F)9°C (48°F)10°C (50°F)
Waves
Height3.8m (12.5ft)3.7m (12.0ft)3.6m (11.9ft)3.6m (11.7ft)3.5m (11.6ft)3.4m (11.3ft)3.3m (10.8ft)3.1m (10.2ft)
Direction 297°
WNW
296°
WNW
296°
WNW
296°
WNW
295°
WNW
295°
WNW
295°
WNW
295°
WNW
Period12.1 sec.12.2 sec.12.7 sec.13.0 sec.13.4 sec.13.9 sec.14.4 sec.14.7 sec.
Significant height1.3m (4.3ft)1.1m (3.6ft)0.9m (3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 08:23 and will set at 17:28 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 59°F t and a low of 56°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 19.3mph). Wave height will be up to 13.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)14°C (57°F)14°C (57°F)15°C (58°F)15°C (58°F)13°C (56°F)14°C (56°F)
Perceived temperature11°C (52°F)11°C (52°F)12°C (54°F)13°C (56°F)14°C (56°F)14°C (57°F)13°C (56°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%81%84%92%87%88%90%87%
Barometric pressure1013 hPa1014 hPa1015 hPa1017 hPa1018 hPa1018 hPa1018 hPa1018 hPa
Cloud cover35%77%95%50%94%78%19%50%
Heat index13°C (55°F)13°C (55°F)14°C (57°F)14°C (57°F)15°C (58°F)15°C (58°F)13°C (56°F)14°C (56°F)
Dew point9°C (49°F)10°C (50°F)11°C (52°F)13°C (55°F)12°C (54°F)13°C (55°F)12°C (53°F)12°C (53°F)
Wind
Speed19km/h (12mph)20km/h (13mph)18km/h (11mph)11km/h (7mph)15km/h (9mph)14km/h (9mph)5km/h (3mph)11km/h (7mph)
Gusts23km/h (14mph)22km/h (14mph)31km/h (19mph)18km/h (11mph)21km/h (13mph)21km/h (13mph)10km/h (6mph)20km/h (12mph)
Direction 194°
SSW
206°
SSW
239°
WSW
277°
W
282°
WNW
259°
W
207°
SSW
158°
SSE
Wind chill11°C (52°F)11°C (52°F)12°C (54°F)13°C (56°F)14°C (56°F)14°C (57°F)13°C (56°F)13°C (55°F)
Waves
Height2.9m (9.6ft)3.1m (10.2ft)3.3m (10.9ft)3.4m (11.1ft)3.4m (11.3ft)3.8m (12.4ft)4.2m (13.6ft)4.2m (13.7ft)
Direction 294°
WNW
295°
WNW
297°
WNW
297°
WNW
296°
WNW
293°
WNW
291°
WNW
290°
WNW
Period15.4 sec.15.2 sec.12.7 sec.12.6 sec.13.9 sec.14.4 sec.14.8 sec.15.8 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.3m (1ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 08:24 and will set at 17:28 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 61°F t and a low of 56°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 18.6mph). Wave height will be up to 13.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)15°C (58°F)14°C (57°F)14°C (57°F)15°C (58°F)15°C (60°F)14°C (58°F)13°C (56°F)
Perceived temperature13°C (55°F)13°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (60°F)15°C (59°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%83%83%81%74%71%78%84%
Barometric pressure1018 hPa1018 hPa1017 hPa1018 hPa1018 hPa1017 hPa1018 hPa1019 hPa
Cloud cover53%45%43%34%6%8%98%79%
Heat index14°C (57°F)15°C (58°F)14°C (57°F)14°C (57°F)15°C (58°F)15°C (60°F)14°C (58°F)13°C (56°F)
Dew point11°C (52°F)12°C (53°F)11°C (52°F)11°C (51°F)10°C (50°F)10°C (50°F)10°C (51°F)11°C (51°F)
Wind
Speed13km/h (8mph)15km/h (9mph)14km/h (9mph)14km/h (9mph)14km/h (9mph)10km/h (6mph)4km/h (3mph)12km/h (8mph)
Gusts26km/h (16mph)30km/h (18mph)29km/h (18mph)29km/h (18mph)26km/h (16mph)18km/h (11mph)9km/h (6mph)26km/h (16mph)
Direction 177°
S
214°
SW
200°
SSW
194°
SSW
199°
SSW
206°
SSW
171°
S
150°
SSE
Wind chill13°C (55°F)13°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (60°F)15°C (59°F)12°C (54°F)
Waves
Height4.0m (13.1ft)3.8m (12.3ft)3.5m (11.5ft)3.3m (10.7ft)3.0m (9.8ft)2.8m (9.2ft)2.8m (9.2ft)2.8m (9.2ft)
Direction 289°
WNW
288°
WNW
287°
WNW
287°
WNW
287°
WNW
288°
WNW
287°
WNW
290°
WNW
Period15.9 sec.15.6 sec.15.5 sec.15.3 sec.15.1 sec.14.5 sec.14.1 sec.13.5 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.8m (2.6ft)0.3m (1ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 08:25 and will set at 17:28 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 58°F t and a low of 52°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 19.9mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)11°C (52°F)11°C (52°F)13°C (56°F)13°C (55°F)11°C (53°F)12°C (54°F)
Perceived temperature12°C (53°F)11°C (52°F)9°C (49°F)10°C (49°F)12°C (54°F)12°C (54°F)10°C (50°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%77%78%75%67%65%77%78%
Barometric pressure1019 hPa1019 hPa1018 hPa1018 hPa1019 hPa1017 hPa1018 hPa1019 hPa
Cloud cover9%1%0%0%3%0%2%10%
Heat index13°C (55°F)12°C (54°F)11°C (52°F)11°C (52°F)13°C (56°F)13°C (55°F)11°C (53°F)12°C (54°F)
Dew point9°C (49°F)8°C (47°F)7°C (45°F)7°C (45°F)7°C (45°F)7°C (44°F)7°C (45°F)9°C (47°F)
Wind
Speed12km/h (7mph)11km/h (7mph)13km/h (8mph)13km/h (8mph)13km/h (8mph)11km/h (7mph)12km/h (7mph)15km/h (9mph)
Gusts25km/h (16mph)23km/h (15mph)28km/h (17mph)27km/h (17mph)24km/h (15mph)23km/h (14mph)24km/h (15mph)32km/h (20mph)
Direction 159°
SSE
139°
SE
137°
SE
152°
SSE
187°
S
188°
S
145°
SE
137°
SE
Wind chill12°C (53°F)11°C (52°F)9°C (49°F)10°C (49°F)12°C (54°F)12°C (54°F)10°C (50°F)11°C (51°F)
Waves
Height2.8m (9.1ft)2.7m (9.0ft)2.6m (8.6ft)2.4m (8.0ft)2.2m (7.3ft)2.0m (6.6ft)2.0m (6.5ft)2.1m (7.0ft)
Direction 289°
WNW
289°
WNW
287°
WNW
285°
WNW
285°
WNW
284°
WNW
283°
WNW
281°
W
Period13.3 sec.13.0 sec.12.9 sec.12.6 sec.12.2 sec.12.1 sec.12.0 sec.11.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 08:26 and will set at 17:28 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 61°F t and a low of 50°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 10.6mph km/h (with gusts up to 21.1mph). Wave height will be up to 10.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (52°F)11°C (53°F)12°C (53°F)14°C (58°F)16°C (60°F)12°C (53°F)12°C (54°F)
Perceived temperature10°C (50°F)9°C (48°F)10°C (49°F)10°C (50°F)13°C (56°F)16°C (60°F)10°C (50°F)10°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%70%68%66%59%62%68%66%
Barometric pressure1018 hPa1017 hPa1016 hPa1015 hPa1015 hPa1013 hPa1013 hPa1013 hPa
Cloud cover16%6%2%2%3%6%3%0%
Heat index12°C (53°F)11°C (52°F)11°C (53°F)12°C (53°F)14°C (58°F)16°C (60°F)12°C (53°F)12°C (54°F)
Dew point7°C (44°F)6°C (43°F)6°C (42°F)6°C (42°F)7°C (44°F)8°C (47°F)6°C (43°F)6°C (43°F)
Wind
Speed15km/h (9mph)17km/h (11mph)16km/h (10mph)16km/h (10mph)14km/h (9mph)15km/h (9mph)15km/h (10mph)17km/h (11mph)
Gusts32km/h (20mph)18km/h (11mph)33km/h (21mph)34km/h (21mph)30km/h (19mph)31km/h (19mph)32km/h (20mph)26km/h (16mph)
Direction 135°
SE
140°
SE
158°
SSE
173°
S
163°
SSE
167°
SSE
163°
SSE
163°
SSE
Wind chill10°C (50°F)9°C (48°F)10°C (49°F)10°C (50°F)13°C (56°F)16°C (60°F)10°C (50°F)10°C (51°F)
Waves
Height2.4m (7.9ft)2.9m (9.4ft)3.0m (9.9ft)3.2m (10.4ft)3.2m (10.6ft)3.2m (10.5ft)3.1m (10.2ft)3.0m (9.8ft)
Direction 282°
WNW
284°
WNW
284°
WNW
284°
WNW
283°
WNW
283°
WNW
283°
WNW
284°
WNW
Period19.0 sec.18.7 sec.18.1 sec.17.8 sec.17.6 sec.17.4 sec.17.2 sec.16.7 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 08:27 and will set at 17:28 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 59°F t and a low of 56°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 19.3mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (58°F)14°C (58°F)13°C (56°F)13°C (55°F)
Perceived temperature12°C (53°F)11°C (52°F)11°C (52°F)13°C (55°F)13°C (56°F)13°C (56°F)13°C (55°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%62%65%78%83%84%87%88%
Barometric pressure1012 hPa1012 hPa1013 hPa1016 hPa1018 hPa1020 hPa1022 hPa1023 hPa
Cloud cover0%0%0%10%42%81%98%100%
Heat index13°C (56°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (58°F)14°C (58°F)13°C (56°F)13°C (55°F)
Dew point6°C (43°F)6°C (42°F)6°C (43°F)10°C (50°F)12°C (53°F)12°C (53°F)11°C (52°F)11°C (52°F)
Wind
Speed18km/h (11mph)17km/h (11mph)14km/h (9mph)17km/h (10mph)19km/h (12mph)16km/h (10mph)10km/h (6mph)4km/h (2mph)
Gusts24km/h (15mph)31km/h (19mph)29km/h (18mph)27km/h (17mph)28km/h (17mph)23km/h (14mph)15km/h (9mph)6km/h (4mph)
Direction 167°
SSE
175°
S
208°
SSW
267°
W
284°
WNW
288°
WNW
308°
NW
243°
WSW
Wind chill12°C (53°F)11°C (52°F)11°C (52°F)13°C (55°F)13°C (56°F)13°C (56°F)13°C (55°F)13°C (55°F)
Waves
Height2.8m (9.2ft)2.7m (8.9ft)2.6m (8.5ft)2.5m (8.2ft)2.5m (8.2ft)2.4m (7.9ft)2.4m (7.9ft)2.5m (8.2ft)
Direction 284°
WNW
284°
WNW
284°
WNW
283°
WNW
282°
WNW
282°
WNW
283°
WNW
284°
WNW
Period16.1 sec.15.9 sec.15.7 sec.15.5 sec.15.5 sec.15.0 sec.14.8 sec.14.6 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 08:28 and will set at 17:28 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 58°F t and a low of 50°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 16.2mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (53°F)11°C (51°F)11°C (51°F)13°C (55°F)14°C (57°F)12°C (53°F)11°C (52°F)
Perceived temperature13°C (55°F)11°C (52°F)9°C (48°F)9°C (48°F)11°C (52°F)13°C (55°F)11°C (51°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%92%94%90%76%69%74%76%
Barometric pressure1023 hPa1022 hPa1021 hPa1020 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover64%40%38%19%7%6%4%2%
Heat index13°C (55°F)12°C (53°F)11°C (51°F)11°C (51°F)13°C (55°F)14°C (57°F)12°C (53°F)11°C (52°F)
Dew point11°C (52°F)11°C (51°F)10°C (50°F)9°C (48°F)8°C (47°F)8°C (47°F)7°C (45°F)7°C (45°F)
Wind
Speed6km/h (4mph)9km/h (6mph)14km/h (9mph)15km/h (10mph)15km/h (9mph)12km/h (7mph)10km/h (6mph)11km/h (7mph)
Gusts9km/h (6mph)15km/h (9mph)23km/h (14mph)26km/h (16mph)24km/h (15mph)21km/h (13mph)20km/h (12mph)23km/h (14mph)
Direction 152°
SSE
120°
ESE
117°
ESE
124°
ESE
133°
SE
137°
SE
130°
SE
132°
SE
Wind chill13°C (55°F)11°C (52°F)9°C (48°F)9°C (48°F)11°C (52°F)13°C (55°F)11°C (51°F)10°C (50°F)
Waves
Height2.4m (7.9ft)2.4m (7.9ft)2.3m (7.5ft)2.2m (7.2ft)2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)1.9m (6.2ft)
Direction 286°
WNW
288°
WNW
289°
WNW
291°
WNW
291°
WNW
290°
WNW
290°
WNW
289°
WNW
Period14.1 sec.13.5 sec.13.0 sec.12.5 sec.12.1 sec.11.9 sec.11.8 sec.12.1 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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