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
Sunday 18 January 202645°F to 50°Fdiscouraged
Monday 19 January 202645°F to 50°Frecommended
Tuesday 20 January 202647°F to 50°Frecommended
Wednesday 21 January 202643°F to 50°Frecommended
Thursday 22 January 202641°F to 47°Frecommended
Friday 23 January 202643°F to 49°Frecommended
Saturday 24 January 202640°F to 52°Frecommended

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

Sea weather on Sunday 18 January 2026

On Sunday 18 January 2026, the sun will rise at 08:33 and will set at 17:57 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 50°F t and a low of 45°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 21.1mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)10°C (50°F)10°C (51°F)9°C (48°F)8°C (46°F)
Perceived temperature6°C (42°F)5°C (42°F)6°C (43°F)7°C (44°F)8°C (46°F)9°C (49°F)9°C (48°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%85%83%80%73%66%71%83%
Barometric pressure1008 hPa1008 hPa1008 hPa1009 hPa1010 hPa1010 hPa1010 hPa1011 hPa
Cloud cover100%100%100%77%75%87%34%79%
Heat index9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)10°C (50°F)10°C (51°F)9°C (48°F)8°C (46°F)
Dew point7°C (45°F)6°C (44°F)6°C (43°F)6°C (42°F)5°C (41°F)4°C (40°F)4°C (39°F)5°C (41°F)
Wind
Speed25km/h (15mph)24km/h (15mph)21km/h (13mph)14km/h (9mph)13km/h (8mph)9km/h (5mph)2km/h (1mph)9km/h (6mph)
Gusts34km/h (21mph)33km/h (21mph)30km/h (19mph)22km/h (14mph)18km/h (11mph)12km/h (7mph)3km/h (2mph)16km/h (10mph)
Direction 237°
WSW
232°
SW
233°
SW
232°
SW
212°
SSW
237°
WSW
243°
WSW
138°
SE
Wind chill6°C (42°F)5°C (42°F)6°C (43°F)7°C (44°F)8°C (46°F)9°C (49°F)9°C (48°F)6°C (43°F)
Waves
Height2.7m (8.8ft)2.5m (8.3ft)2.5m (8.1ft)2.2m (7.3ft)2.1m (6.8ft)1.9m (6.4ft)1.8m (5.9ft)1.7m (5.6ft)
Direction 290°
WNW
291°
WNW
291°
WNW
292°
WNW
293°
WNW
294°
WNW
294°
WNW
295°
WNW
Period14.2 sec.13.7 sec.13.4 sec.13.2 sec.12.7 sec.12.5 sec.12.1 sec.11.8 sec.
Significant height0.3m (1ft)0.7m (2.3ft)0.9m (3ft)0.4m (1.3ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
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 19 January 2026

On Monday 19 January 2026, the sun will rise at 08:32 and will set at 17:58 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 50°F t and a low of 45°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 5.6mph km/h (with gusts up to 9.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (45°F)7°C (44°F)7°C (44°F)9°C (47°F)9°C (49°F)9°C (49°F)9°C (47°F)
Perceived temperature6°C (42°F)6°C (44°F)5°C (42°F)6°C (43°F)9°C (47°F)9°C (48°F)8°C (47°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%83%85%83%74%71%75%82%
Barometric pressure1012 hPa1011 hPa1011 hPa1012 hPa1013 hPa1012 hPa1012 hPa1013 hPa
Cloud cover46%54%96%100%97%95%98%100%
Heat index7°C (45°F)7°C (45°F)7°C (44°F)7°C (44°F)9°C (47°F)9°C (49°F)9°C (49°F)9°C (47°F)
Dew point5°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)5°C (41°F)6°C (42°F)
Wind
Speed9km/h (5mph)5km/h (3mph)7km/h (4mph)5km/h (3mph)1km/h (0mph)4km/h (2mph)7km/h (4mph)8km/h (5mph)
Gusts15km/h (9mph)9km/h (5mph)12km/h (7mph)9km/h (6mph)1km/h (1mph)6km/h (4mph)12km/h (7mph)13km/h (8mph)
Direction 144°
SE
124°
ESE
113°
ESE
100°
E
41°
NE
330°
NNW
132°
SE
38°
NE
Wind chill6°C (42°F)6°C (44°F)5°C (42°F)6°C (43°F)9°C (47°F)9°C (48°F)8°C (47°F)7°C (45°F)
Waves
Height1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.4ft)1.3m (4.2ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 296°
WNW
297°
WNW
297°
WNW
296°
WNW
298°
WNW
299°
WNW
299°
WNW
298°
WNW
Period11.6 sec.11.2 sec.11.0 sec.10.9 sec.10.5 sec.10.3 sec.10.1 sec.11.4 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)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 Tuesday 20 January 2026

On Tuesday 20 January 2026, the sun will rise at 08:32 and will set at 17:59 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 50°F t and a low of 47°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 8.7mph km/h (with gusts up to 12.4mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)10°C (49°F)9°C (48°F)8°C (46°F)
Perceived temperature6°C (43°F)6°C (43°F)6°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%88%92%94%88%81%84%88%
Barometric pressure1012 hPa1011 hPa1009 hPa1009 hPa1008 hPa1008 hPa1008 hPa1009 hPa
Cloud cover100%100%100%100%92%81%81%32%
Heat index8°C (47°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)10°C (49°F)9°C (48°F)8°C (46°F)
Dew point6°C (42°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)7°C (44°F)6°C (43°F)6°C (43°F)
Wind
Speed13km/h (8mph)13km/h (8mph)9km/h (5mph)10km/h (6mph)12km/h (8mph)14km/h (9mph)11km/h (7mph)10km/h (6mph)
Gusts18km/h (11mph)18km/h (11mph)12km/h (8mph)14km/h (9mph)18km/h (11mph)20km/h (12mph)18km/h (11mph)18km/h (11mph)
Direction 46°
NE
34°
NNE
35°
NE
59°
ENE
84°
E
90°
E
86°
E
78°
ENE
Wind chill6°C (43°F)6°C (43°F)6°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)7°C (45°F)6°C (43°F)
Waves
Height1.7m (5.6ft)2.3m (7.5ft)2.7m (8.9ft)2.8m (9.2ft)2.7m (8.9ft)2.5m (8.2ft)2.4m (7.9ft)2.4m (7.9ft)
Direction 291°
WNW
290°
WNW
292°
WNW
293°
WNW
294°
WNW
294°
WNW
293°
WNW
292°
WNW
Period11.8 sec.11.8 sec.11.7 sec.14.4 sec.15.4 sec.14.7 sec.14.4 sec.14.4 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)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 Wednesday 21 January 2026

On Wednesday 21 January 2026, the sun will rise at 08:31 and will set at 18:01 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 50°F t and a low of 43°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 7.5mph km/h (with gusts up to 11.2mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (45°F)7°C (44°F)7°C (44°F)9°C (47°F)10°C (50°F)9°C (49°F)8°C (47°F)
Perceived temperature6°C (42°F)5°C (41°F)5°C (40°F)6°C (43°F)8°C (47°F)9°C (48°F)8°C (46°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%90%90%87%78%76%76%77%
Barometric pressure1010 hPa1010 hPa1010 hPa1012 hPa1012 hPa1012 hPa1013 hPa1014 hPa
Cloud cover15%13%9%7%11%49%39%15%
Heat index8°C (46°F)7°C (45°F)7°C (44°F)7°C (44°F)9°C (47°F)10°C (50°F)9°C (49°F)8°C (47°F)
Dew point6°C (42°F)5°C (42°F)5°C (41°F)5°C (40°F)5°C (41°F)6°C (42°F)5°C (41°F)5°C (40°F)
Wind
Speed10km/h (6mph)10km/h (6mph)9km/h (6mph)6km/h (4mph)5km/h (3mph)9km/h (6mph)12km/h (7mph)11km/h (7mph)
Gusts18km/h (11mph)18km/h (11mph)16km/h (10mph)9km/h (6mph)7km/h (4mph)13km/h (8mph)18km/h (11mph)18km/h (11mph)
Direction 78°
ENE
83°
E
99°
E
100°
E
211°
SSW
289°
WNW
318°
NW
122°
ESE
Wind chill6°C (42°F)5°C (41°F)5°C (40°F)6°C (43°F)8°C (47°F)9°C (48°F)8°C (46°F)7°C (44°F)
Waves
Height2.7m (8.9ft)3.0m (9.8ft)3.0m (9.8ft)2.9m (9.5ft)2.8m (9.2ft)2.6m (8.5ft)2.4m (7.9ft)2.3m (7.5ft)
Direction 290°
WNW
290°
WNW
290°
WNW
290°
WNW
290°
WNW
290°
WNW
291°
WNW
292°
WNW
Period15.1 sec.15.2 sec.14.9 sec.14.7 sec.14.5 sec.14.2 sec.13.8 sec.13.4 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)
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 Thursday 22 January 2026

On Thursday 22 January 2026, the sun will rise at 08:30 and will set at 18:02 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 47°F t and a low of 41°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 7.5mph km/h (with gusts up to 12.4mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)6°C (42°F)5°C (41°F)5°C (42°F)7°C (44°F)8°C (46°F)7°C (45°F)7°C (44°F)
Perceived temperature5°C (41°F)4°C (38°F)3°C (37°F)3°C (38°F)5°C (41°F)6°C (42°F)5°C (42°F)6°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%78%76%71%64%61%69%73%
Barometric pressure1015 hPa1015 hPa1016 hPa1017 hPa1018 hPa1017 hPa1017 hPa1018 hPa
Cloud cover4%1%2%1%14%50%66%57%
Heat index7°C (45°F)6°C (42°F)5°C (41°F)5°C (42°F)7°C (44°F)8°C (46°F)7°C (45°F)7°C (44°F)
Dew point4°C (38°F)2°C (36°F)1°C (34°F)1°C (33°F)1°C (33°F)1°C (34°F)2°C (35°F)2°C (36°F)
Wind
Speed10km/h (6mph)10km/h (6mph)12km/h (8mph)10km/h (6mph)10km/h (6mph)12km/h (8mph)9km/h (6mph)6km/h (4mph)
Gusts16km/h (10mph)17km/h (11mph)20km/h (13mph)16km/h (10mph)15km/h (9mph)17km/h (11mph)15km/h (9mph)10km/h (6mph)
Direction 22°
NNE
14°
NNE

N

N
224°
SW
329°
NNW
112°
ESE
44°
NE
Wind chill5°C (41°F)4°C (38°F)3°C (37°F)3°C (38°F)5°C (41°F)6°C (42°F)5°C (42°F)6°C (42°F)
Waves
Height2.2m (7.2ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)1.7m (5.6ft)1.5m (4.9ft)1.4m (4.6ft)1.5m (4.9ft)
Direction 293°
WNW
294°
WNW
295°
WNW
296°
WNW
295°
WNW
295°
WNW
296°
WNW
291°
WNW
Period13.3 sec.13.2 sec.13.1 sec.13.0 sec.12.7 sec.12.4 sec.12.2 sec.12.1 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)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 Friday 23 January 2026

On Friday 23 January 2026, the sun will rise at 08:29 and will set at 18:03 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 49°F t and a low of 43°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 7.5mph km/h (with gusts up to 13.7mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (45°F)9°C (47°F)8°C (46°F)6°C (44°F)
Perceived temperature6°C (42°F)5°C (42°F)5°C (40°F)4°C (40°F)7°C (44°F)8°C (46°F)6°C (43°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%75%75%75%70%63%68%76%
Barometric pressure1018 hPa1018 hPa1019 hPa1019 hPa1019 hPa1018 hPa1018 hPa1018 hPa
Cloud cover62%80%90%91%61%26%20%18%
Heat index7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (45°F)9°C (47°F)8°C (46°F)6°C (44°F)
Dew point2°C (36°F)2°C (36°F)2°C (35°F)2°C (35°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)
Wind
Speed5km/h (3mph)6km/h (4mph)7km/h (4mph)8km/h (5mph)6km/h (4mph)6km/h (4mph)9km/h (6mph)12km/h (7mph)
Gusts7km/h (4mph)8km/h (5mph)10km/h (6mph)11km/h (7mph)8km/h (5mph)10km/h (6mph)17km/h (11mph)22km/h (13mph)
Direction 92°
E
86°
E
89°
E
102°
ESE
93°
E
67°
ENE
79°
ENE
103°
ESE
Wind chill6°C (42°F)5°C (42°F)5°C (40°F)4°C (40°F)7°C (44°F)8°C (46°F)6°C (43°F)4°C (39°F)
Waves
Height1.9m (6.2ft)2.5m (8.2ft)2.8m (9.2ft)3.0m (9.8ft)3.0m (9.8ft)2.9m (9.5ft)2.9m (9.5ft)2.8m (9.2ft)
Direction 289°
WNW
290°
WNW
291°
WNW
290°
WNW
290°
WNW
291°
WNW
291°
WNW
291°
WNW
Period15.7 sec.16.5 sec.16.0 sec.15.8 sec.15.5 sec.15.0 sec.14.6 sec.14.4 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)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 Saturday 24 January 2026

On Saturday 24 January 2026, the sun will rise at 08:29 and will set at 18:05 on the beach(es) of Saint-Julien-en-Born. The outside temperature will be a high of 52°F t and a low of 40°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 8.7mph km/h (with gusts up to 15.5mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature6°C (42°F)5°C (41°F)5°C (40°F)5°C (41°F)8°C (47°F)11°C (51°F)9°C (48°F)7°C (44°F)
Perceived temperature3°C (37°F)2°C (36°F)2°C (35°F)2°C (36°F)6°C (43°F)9°C (48°F)7°C (44°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%80%78%73%59%52%64%78%
Barometric pressure1018 hPa1017 hPa1016 hPa1016 hPa1015 hPa1014 hPa1013 hPa1014 hPa
Cloud cover10%12%22%21%24%27%48%42%
Heat index6°C (42°F)5°C (41°F)5°C (40°F)5°C (41°F)8°C (47°F)11°C (51°F)9°C (48°F)7°C (44°F)
Dew point2°C (36°F)2°C (35°F)1°C (34°F)1°C (33°F)1°C (33°F)1°C (34°F)2°C (36°F)3°C (38°F)
Wind
Speed13km/h (8mph)13km/h (8mph)12km/h (7mph)13km/h (8mph)14km/h (9mph)11km/h (7mph)12km/h (8mph)14km/h (9mph)
Gusts23km/h (14mph)23km/h (15mph)22km/h (14mph)23km/h (14mph)20km/h (13mph)16km/h (10mph)22km/h (14mph)25km/h (16mph)
Direction 115°
ESE
117°
ESE
118°
ESE
113°
ESE
115°
ESE
110°
ESE
93°
E
96°
E
Wind chill3°C (37°F)2°C (36°F)2°C (35°F)2°C (36°F)6°C (43°F)9°C (48°F)7°C (44°F)4°C (39°F)
Waves
Height2.5m (8.2ft)2.6m (8.5ft)3.1m (10.2ft)3.2m (10.5ft)3.1m (10.2ft)3.3m (10.8ft)3.5m (11.5ft)3.5m (11.5ft)
Direction 290°
WNW
289°
WNW
290°
WNW
290°
WNW
292°
WNW
292°
WNW
291°
WNW
289°
WNW
Period14.9 sec.14.6 sec.20.7 sec.17.4 sec.13.7 sec.13.3 sec.13.0 sec.14.4 sec.
Significant height0.8m (2.6ft)1.4m (4.6ft)1.4m (4.6ft)1.0m (3.3ft)0.7m (2.3ft)0.4m (1.3ft)0.2m (0.7ft)0.5m (1.6ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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