Sea weather in Boulogne-sur-Mer in the North of France All the beach weather in Boulogne-sur-Mer

All the essential weather information for enjoying the beach in Boulogne-sur-Mer in the North of France, 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 Boulogne-sur-Mer over the next 7 days?

Discover the best moment to go to the beach in Boulogne-sur-Mer in the North of France this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Boulogne-sur-Mer. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Monday 20 July 202658°F to 65°Fdiscouraged
Tuesday 21 July 202659°F to 65°Fdiscouraged
Wednesday 22 July 202659°F to 68°Fdiscouraged
Thursday 23 July 202659°F to 68°Frecommended
Friday 24 July 202659°F to 70°Frecommended
Saturday 25 July 202665°F to 70°Frecommended
Sunday 26 July 202663°F to 72°Frecommended

Sea Weather: Your daily and hourly sea weather in Boulogne-sur-Mer

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:04 and will set at 21:56 on the beach(es) of Boulogne-sur-Mer. The outside temperature will be a high of 65°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 16.8mph 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 temperature14°C (58°F)14°C (57°F)15°C (59°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)16°C (60°F)
Perceived temperature13°C (55°F)13°C (55°F)15°C (59°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%71%65%62%53%57%74%
Barometric pressure1025 hPa1025 hPa1026 hPa1026 hPa1027 hPa1026 hPa1026 hPa1027 hPa
Cloud cover51%41%75%65%4%6%13%7%
Heat index14°C (58°F)14°C (57°F)15°C (59°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)16°C (60°F)
Dew point10°C (50°F)10°C (49°F)10°C (50°F)10°C (50°F)9°C (49°F)8°C (46°F)9°C (47°F)11°C (52°F)
Wind
Speed20km/h (12mph)17km/h (10mph)20km/h (12mph)24km/h (15mph)26km/h (16mph)26km/h (16mph)27km/h (17mph)22km/h (13mph)
Gusts34km/h (21mph)29km/h (18mph)28km/h (17mph)29km/h (18mph)36km/h (22mph)38km/h (24mph)41km/h (26mph)35km/h (22mph)
Direction 32°
NNE
15°
NNE
13°
NNE
11°
N
13°
NNE
27°
NNE
35°
NE
46°
NE
Wind chill13°C (55°F)13°C (55°F)15°C (59°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)16°C (60°F)
Waves
Height0.6m (2.1ft)0.6m (2.0ft)0.5m (1.8ft)0.6m (1.9ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.1ft)0.6m (1.9ft)
Direction 16°
NNE
17°
NNE
17°
NNE
12°
NNE
13°
NNE
15°
NNE
20°
NNE
20°
NNE
Period6.2 sec.6.2 sec.3.8 sec.3.8 sec.3.8 sec.3.8 sec.3.8 sec.3.4 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:05 and will set at 21:54 on the beach(es) of Boulogne-sur-Mer. 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 14.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (59°F)15°C (59°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (61°F)
Perceived temperature14°C (56°F)14°C (57°F)15°C (59°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%79%67%64%61%63%78%
Barometric pressure1027 hPa1027 hPa1028 hPa1028 hPa1028 hPa1028 hPa1027 hPa1027 hPa
Cloud cover5%38%43%59%11%4%3%4%
Heat index15°C (59°F)15°C (59°F)15°C (59°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (61°F)
Dew point12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (53°F)11°C (51°F)10°C (50°F)12°C (54°F)
Wind
Speed18km/h (11mph)17km/h (10mph)17km/h (10mph)22km/h (14mph)23km/h (15mph)21km/h (13mph)23km/h (15mph)19km/h (12mph)
Gusts30km/h (19mph)28km/h (18mph)27km/h (17mph)27km/h (17mph)31km/h (19mph)33km/h (20mph)30km/h (19mph)32km/h (20mph)
Direction 48°
NE
30°
NNE
30°
NNE
23°
NNE
15°
NNE
26°
NNE
41°
NE
55°
NE
Wind chill14°C (56°F)14°C (57°F)15°C (59°F)18°C (64°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (61°F)
Waves
Height0.5m (1.7ft)0.5m (1.5ft)0.5m (1.6ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.5ft)
Direction 17°
NNE
18°
NNE
13°
NNE
13°
NNE
11°
N
13°
NNE
18°
NNE
17°
NNE
Period6.3 sec.6.5 sec.6.4 sec.6.4 sec.6.4 sec.6.4 sec.6.4 sec.6.0 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:06 and will set at 21:53 on the beach(es) of Boulogne-sur-Mer. 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 23mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (59°F)16°C (60°F)19°C (66°F)19°C (66°F)20°C (68°F)19°C (66°F)17°C (62°F)
Perceived temperature15°C (58°F)15°C (59°F)16°C (60°F)19°C (66°F)19°C (66°F)20°C (68°F)19°C (66°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%86%65%64%60%65%80%
Barometric pressure1028 hPa1026 hPa1026 hPa1025 hPa1025 hPa1024 hPa1023 hPa1024 hPa
Cloud cover7%33%36%61%48%23%19%23%
Heat index15°C (59°F)15°C (59°F)16°C (60°F)19°C (66°F)19°C (66°F)20°C (68°F)19°C (66°F)17°C (62°F)
Dew point12°C (54°F)13°C (55°F)13°C (56°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (54°F)13°C (56°F)
Wind
Speed9km/h (6mph)11km/h (7mph)12km/h (8mph)12km/h (7mph)14km/h (9mph)18km/h (11mph)24km/h (15mph)20km/h (13mph)
Gusts16km/h (10mph)18km/h (11mph)20km/h (12mph)14km/h (9mph)19km/h (12mph)24km/h (15mph)37km/h (23mph)32km/h (20mph)
Direction 51°
NE
13°
NNE
30°
NNE
31°
NNE

N
24°
NNE
39°
NE
55°
NE
Wind chill15°C (58°F)15°C (59°F)16°C (60°F)19°C (66°F)19°C (66°F)20°C (68°F)19°C (66°F)17°C (62°F)
Waves
Height0.3m (1.1ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.5ft)
Direction 16°
NNE
16°
NNE
16°
NNE
16°
NNE
16°
NNE
15°
NNE
15°
NNE
13°
NNE
Period5.1 sec.5.9 sec.5.9 sec.5.9 sec.5.9 sec.5.9 sec.6.0 sec.3.5 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:08 and will set at 21:52 on the beach(es) of Boulogne-sur-Mer. 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 10.6mph km/h (with gusts up to 19.9mph). 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 (60°F)18°C (64°F)19°C (66°F)20°C (68°F)20°C (68°F)18°C (64°F)
Perceived temperature16°C (60°F)15°C (60°F)15°C (60°F)18°C (64°F)19°C (66°F)20°C (68°F)20°C (68°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%85%71%68%65%62%74%
Barometric pressure1024 hPa1024 hPa1024 hPa1025 hPa1025 hPa1024 hPa1023 hPa1023 hPa
Cloud cover14%14%35%42%47%59%26%32%
Heat index16°C (60°F)15°C (60°F)15°C (60°F)18°C (64°F)19°C (66°F)20°C (68°F)20°C (68°F)18°C (64°F)
Dew point13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)12°C (54°F)13°C (55°F)
Wind
Speed15km/h (9mph)17km/h (11mph)16km/h (10mph)15km/h (10mph)16km/h (10mph)17km/h (11mph)16km/h (10mph)17km/h (11mph)
Gusts25km/h (15mph)29km/h (18mph)25km/h (16mph)20km/h (12mph)20km/h (13mph)23km/h (14mph)26km/h (16mph)32km/h (20mph)
Direction 34°
NNE
27°
NNE
35°
NE
35°
NE
15°
NNE
27°
NNE
39°
NE
58°
ENE
Wind chill16°C (60°F)15°C (60°F)15°C (60°F)18°C (64°F)19°C (66°F)20°C (68°F)20°C (68°F)18°C (64°F)
Waves
Height0.5m (1.6ft)0.6m (1.8ft)0.6m (1.9ft)0.6m (1.8ft)0.5m (1.8ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.6ft)
Direction
N
12°
NNE
342°
NNW
354°
N
10°
N
13°
NNE
16°
NNE
15°
NNE
Period3.4 sec.3.7 sec.4.3 sec.4.0 sec.3.8 sec.3.7 sec.3.5 sec.6.4 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:09 and will set at 21:51 on the beach(es) of Boulogne-sur-Mer. The outside temperature will be a high of 70°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 11.8mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)15°C (59°F)15°C (60°F)19°C (67°F)20°C (68°F)20°C (69°F)20°C (69°F)19°C (66°F)
Perceived temperature16°C (61°F)15°C (59°F)15°C (60°F)19°C (67°F)20°C (68°F)20°C (69°F)20°C (69°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%78%62%62%61%60%69%
Barometric pressure1023 hPa1022 hPa1022 hPa1021 hPa1020 hPa1019 hPa1017 hPa1016 hPa
Cloud cover33%46%15%10%12%11%10%7%
Heat index16°C (61°F)15°C (59°F)15°C (60°F)19°C (67°F)20°C (68°F)20°C (69°F)20°C (69°F)19°C (66°F)
Dew point13°C (55°F)12°C (54°F)12°C (53°F)12°C (53°F)12°C (54°F)13°C (55°F)12°C (54°F)13°C (56°F)
Wind
Speed15km/h (9mph)10km/h (6mph)9km/h (6mph)8km/h (5mph)16km/h (10mph)19km/h (12mph)18km/h (11mph)16km/h (10mph)
Gusts30km/h (18mph)20km/h (12mph)17km/h (10mph)10km/h (6mph)24km/h (15mph)32km/h (20mph)28km/h (17mph)30km/h (18mph)
Direction 97°
E
123°
ESE
146°
SE
210°
SSW
253°
WSW
240°
WSW
226°
SW
226°
SW
Wind chill16°C (61°F)15°C (59°F)15°C (60°F)19°C (67°F)20°C (68°F)20°C (69°F)20°C (69°F)19°C (66°F)
Waves
Height0.4m (1.3ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)
Direction 15°
NNE
15°
NNE
15°
NNE
14°
NNE
14°
NNE
11°
N
13°
NNE
14°
NNE
Period6.2 sec.5.8 sec.5.8 sec.6.4 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)16°C (62°F)19°C (65°F)19°C (65°F)19°C (65°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:10 and will set at 21:49 on the beach(es) of Boulogne-sur-Mer. 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 10.6mph km/h (with gusts up to 18.6mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (64°F)18°C (65°F)20°C (67°F)20°C (67°F)21°C (69°F)20°C (69°F)19°C (67°F)
Perceived temperature18°C (65°F)18°C (64°F)18°C (65°F)20°C (67°F)20°C (67°F)21°C (69°F)20°C (69°F)19°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%81%74%58%51%55%62%70%
Barometric pressure1015 hPa1013 hPa1013 hPa1013 hPa1013 hPa1012 hPa1011 hPa1012 hPa
Cloud cover6%5%5%2%1%14%17%12%
Heat index18°C (65°F)18°C (64°F)18°C (65°F)20°C (67°F)20°C (67°F)23°C (73°F)21°C (70°F)19°C (67°F)
Dew point14°C (57°F)14°C (58°F)13°C (56°F)11°C (52°F)9°C (49°F)11°C (52°F)13°C (55°F)14°C (56°F)
Wind
Speed17km/h (10mph)15km/h (9mph)14km/h (9mph)11km/h (7mph)11km/h (7mph)17km/h (10mph)17km/h (11mph)8km/h (5mph)
Gusts23km/h (14mph)24km/h (15mph)23km/h (15mph)15km/h (9mph)21km/h (13mph)30km/h (18mph)26km/h (16mph)13km/h (8mph)
Direction 223°
SW
239°
WSW
314°
NW
327°
NNW
272°
W
237°
WSW
248°
WSW
123°
ESE
Wind chill18°C (65°F)18°C (64°F)18°C (65°F)20°C (67°F)20°C (67°F)21°C (69°F)20°C (69°F)19°C (67°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Direction 14°
NNE
13°
NNE
14°
NNE
14°
NNE
14°
NNE
13°
NNE
13°
NNE
14°
NNE
Period6.4 sec.6.3 sec.6.2 sec.6.1 sec.6.0 sec.6.0 sec.5.9 sec.5.8 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)

Sea weather on Sunday 26 July 2026

On Sunday 26 July 2026, the sun will rise at 06:12 and will set at 21:48 on the beach(es) of Boulogne-sur-Mer. 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 11.8mph km/h (with gusts up to 19.3mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)18°C (64°F)18°C (65°F)20°C (67°F)21°C (70°F)22°C (71°F)20°C (68°F)19°C (66°F)
Perceived temperature19°C (65°F)18°C (64°F)18°C (65°F)20°C (67°F)21°C (70°F)22°C (71°F)20°C (68°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%67%71%70%67%67%70%76%
Barometric pressure1012 hPa1012 hPa1013 hPa1014 hPa1014 hPa1013 hPa1013 hPa1013 hPa
Cloud cover11%15%18%20%22%19%9%4%
Heat index19°C (65°F)18°C (64°F)18°C (65°F)20°C (67°F)23°C (73°F)25°C (76°F)21°C (70°F)19°C (66°F)
Dew point12°C (54°F)11°C (53°F)13°C (55°F)14°C (57°F)15°C (58°F)15°C (59°F)14°C (58°F)15°C (58°F)
Wind
Speed4km/h (2mph)5km/h (3mph)6km/h (4mph)9km/h (6mph)12km/h (8mph)18km/h (11mph)19km/h (12mph)17km/h (11mph)
Gusts8km/h (5mph)10km/h (6mph)10km/h (6mph)13km/h (8mph)19km/h (12mph)31km/h (19mph)24km/h (15mph)20km/h (12mph)
Direction 89°
E
173°
S
293°
WNW
311°
NW
264°
W
238°
WSW
228°
SW
215°
SW
Wind chill19°C (65°F)18°C (64°F)18°C (65°F)20°C (67°F)21°C (70°F)22°C (71°F)20°C (68°F)19°C (66°F)
Waves
Height0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.6m (2.0ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Direction 184°
S
267°
W
288°
WNW
330°
NNW
300°
WNW
263°
W
253°
WSW
247°
WSW
Period5.6 sec.5.5 sec.2.8 sec.1.5 sec.3.4 sec.4.6 sec.4.7 sec.4.9 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.7m (2.3ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)19°C (65°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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