Sea weather in Cayeux-sur-Mer in Picardy All the beach weather in Cayeux-sur-Mer

All the essential weather information for enjoying the beach in Cayeux-sur-Mer in Picardy, 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 Cayeux-sur-Mer over the next 7 days?

Discover the best moment to go to the beach in Cayeux-sur-Mer in Picardy this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Cayeux-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
Sunday 19 July 202658°F to 65°Fdiscouraged
Monday 20 July 202656°F to 67°Fdiscouraged
Tuesday 21 July 202658°F to 70°Fdiscouraged
Wednesday 22 July 202658°F to 67°Frecommended
Thursday 23 July 202659°F to 68°Fdiscouraged
Friday 24 July 202659°F to 72°Frecommended
Saturday 25 July 202665°F to 68°Fnot recommended

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

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 06:05 and will set at 21:55 on the beach(es) of Cayeux-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 18.6mph km/h (with gusts up to 27.3mph). 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)15°C (58°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (65°F)17°C (62°F)
Perceived temperature14°C (57°F)14°C (57°F)13°C (56°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (65°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%73%78%65%59%54%48%59%
Barometric pressure1021 hPa1021 hPa1022 hPa1023 hPa1024 hPa1024 hPa1024 hPa1025 hPa
Cloud cover3%38%83%50%92%11%27%11%
Heat index15°C (59°F)15°C (59°F)15°C (58°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (65°F)17°C (62°F)
Dew point11°C (52°F)10°C (50°F)11°C (52°F)10°C (51°F)9°C (48°F)8°C (46°F)7°C (45°F)9°C (47°F)
Wind
Speed21km/h (13mph)18km/h (11mph)20km/h (12mph)24km/h (15mph)28km/h (18mph)28km/h (18mph)30km/h (18mph)26km/h (16mph)
Gusts34km/h (21mph)31km/h (19mph)31km/h (19mph)28km/h (18mph)34km/h (21mph)40km/h (25mph)44km/h (27mph)41km/h (25mph)
Direction 41°
NE
25°
NNE
21°
NNE

N
349°
N
356°
N
29°
NNE
48°
NE
Wind chill14°C (57°F)14°C (57°F)13°C (56°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (65°F)17°C (62°F)
Waves
Height0.5m (1.8ft)0.5m (1.6ft)0.6m (1.9ft)0.6m (2.1ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.2ft)0.5m (1.7ft)
Direction 355°
N
356°
N
354°
N
353°
N
351°
N
351°
N
359°
N

N
Period4.1 sec.4.0 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.3.3 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 06:06 and will set at 21:54 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 67°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 23mph km/h (with gusts up to 25.5mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)13°C (56°F)13°C (56°F)17°C (62°F)19°C (65°F)18°C (65°F)19°C (66°F)18°C (64°F)
Perceived temperature12°C (54°F)12°C (53°F)12°C (53°F)17°C (62°F)19°C (65°F)18°C (65°F)19°C (66°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%78%78%60%58%54%46%53%
Barometric pressure1026 hPa1025 hPa1026 hPa1026 hPa1026 hPa1025 hPa1025 hPa1027 hPa
Cloud cover0%3%25%26%100%2%4%3%
Heat index14°C (57°F)13°C (56°F)13°C (56°F)17°C (62°F)19°C (65°F)18°C (65°F)19°C (66°F)18°C (64°F)
Dew point9°C (49°F)9°C (49°F)9°C (49°F)9°C (48°F)10°C (50°F)9°C (48°F)7°C (45°F)8°C (46°F)
Wind
Speed18km/h (11mph)15km/h (10mph)16km/h (10mph)18km/h (11mph)31km/h (19mph)37km/h (23mph)30km/h (19mph)25km/h (15mph)
Gusts32km/h (20mph)26km/h (16mph)26km/h (16mph)21km/h (13mph)38km/h (23mph)41km/h (25mph)31km/h (19mph)41km/h (25mph)
Direction 53°
NE
41°
NE
47°
NE
32°
NNE
355°
N
358°
N
19°
NNE
45°
NE
Wind chill12°C (54°F)12°C (53°F)12°C (53°F)17°C (62°F)19°C (65°F)18°C (65°F)19°C (66°F)18°C (64°F)
Waves
Height0.4m (1.3ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (1.0ft)0.6m (2.0ft)0.9m (2.9ft)0.7m (2.3ft)0.5m (1.7ft)
Direction 357°
N
357°
N
356°
N
351°
N
350°
N
352°
N

N
360°
N
Period6.4 sec.5.5 sec.5.2 sec.6.0 sec.3.3 sec.3.3 sec.3.3 sec.6.3 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)1.0m (3.3ft)1.2m (3.9ft)0.9m (3ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 06:08 and will set at 21:53 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 70°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 22.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (57°F)14°C (57°F)18°C (64°F)19°C (65°F)19°C (67°F)17°C (63°F)19°C (65°F)
Perceived temperature13°C (55°F)12°C (54°F)13°C (55°F)18°C (64°F)19°C (65°F)19°C (67°F)17°C (63°F)19°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%81%84%67%64%57%51%53%
Barometric pressure1027 hPa1027 hPa1028 hPa1028 hPa1028 hPa1027 hPa1026 hPa1027 hPa
Cloud cover5%13%83%54%3%5%2%3%
Heat index14°C (58°F)14°C (57°F)14°C (57°F)18°C (64°F)19°C (65°F)19°C (67°F)17°C (63°F)19°C (65°F)
Dew point10°C (50°F)11°C (51°F)11°C (52°F)12°C (53°F)12°C (53°F)11°C (51°F)7°C (45°F)9°C (48°F)
Wind
Speed19km/h (12mph)17km/h (11mph)15km/h (9mph)13km/h (8mph)26km/h (16mph)36km/h (22mph)29km/h (18mph)21km/h (13mph)
Gusts33km/h (21mph)29km/h (18mph)25km/h (16mph)16km/h (10mph)39km/h (24mph)42km/h (26mph)34km/h (21mph)37km/h (23mph)
Direction 56°
NE
43°
NE
50°
NE
37°
NE
352°
N
352°
N

N
46°
NE
Wind chill13°C (55°F)12°C (54°F)13°C (55°F)18°C (64°F)19°C (65°F)19°C (67°F)17°C (63°F)19°C (65°F)
Waves
Height0.3m (1.1ft)0.3m (1.0ft)0.4m (1.2ft)0.4m (1.4ft)0.7m (2.3ft)0.9m (2.9ft)0.7m (2.3ft)0.5m (1.6ft)
Direction 358°
N
359°
N
353°
N
354°
N
353°
N
352°
N
357°
N
358°
N
Period6.1 sec.3.2 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.3.3 sec.2.0 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)1.1m (3.6ft)1.2m (3.9ft)0.9m (3ft)0.6m (2ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 06:09 and will set at 21:52 on the beach(es) of Cayeux-sur-Mer. 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 11.2mph km/h (with gusts up to 19.9mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (56°F)14°C (57°F)18°C (64°F)19°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)
Perceived temperature14°C (57°F)13°C (55°F)13°C (56°F)18°C (64°F)19°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%81%82%69%66%65%66%75%
Barometric pressure1027 hPa1026 hPa1025 hPa1024 hPa1024 hPa1022 hPa1021 hPa1021 hPa
Cloud cover2%5%3%8%13%50%21%40%
Heat index15°C (59°F)14°C (56°F)14°C (57°F)18°C (64°F)19°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)
Dew point10°C (50°F)10°C (51°F)11°C (52°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)14°C (57°F)
Wind
Speed17km/h (11mph)12km/h (7mph)11km/h (7mph)12km/h (7mph)16km/h (10mph)18km/h (11mph)13km/h (8mph)11km/h (7mph)
Gusts32km/h (20mph)21km/h (13mph)18km/h (11mph)15km/h (9mph)22km/h (14mph)26km/h (16mph)22km/h (14mph)19km/h (12mph)
Direction 55°
NE
57°
ENE
42°
NE
24°
NNE
324°
NW
328°
NNW
305°
NW
296°
WNW
Wind chill14°C (57°F)13°C (55°F)13°C (56°F)18°C (64°F)19°C (65°F)19°C (66°F)19°C (66°F)18°C (65°F)
Waves
Height0.3m (1.1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.7ft)0.2m (0.6ft)0.2m (0.6ft)
Direction 357°
N
359°
N
360°
N

N

N
320°
NW
353°
N
303°
WNW
Period3.6 sec.3.4 sec.5.2 sec.6.0 sec.6.1 sec.6.2 sec.6.3 sec.2.7 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 06:10 and will set at 21:50 on the beach(es) of Cayeux-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 18.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)15°C (59°F)15°C (60°F)18°C (65°F)19°C (65°F)20°C (67°F)20°C (68°F)18°C (65°F)
Perceived temperature17°C (63°F)14°C (57°F)15°C (60°F)18°C (65°F)19°C (65°F)20°C (67°F)20°C (68°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%85%88%69%61%57%51%57%
Barometric pressure1021 hPa1021 hPa1022 hPa1023 hPa1023 hPa1022 hPa1022 hPa1022 hPa
Cloud cover9%11%16%36%4%23%14%1%
Heat index17°C (63°F)15°C (59°F)15°C (60°F)18°C (65°F)19°C (65°F)20°C (67°F)20°C (68°F)18°C (65°F)
Dew point14°C (57°F)12°C (54°F)13°C (56°F)12°C (54°F)11°C (52°F)11°C (52°F)9°C (49°F)10°C (49°F)
Wind
Speed12km/h (7mph)17km/h (11mph)13km/h (8mph)16km/h (10mph)30km/h (18mph)28km/h (17mph)22km/h (14mph)18km/h (11mph)
Gusts21km/h (13mph)30km/h (19mph)21km/h (13mph)20km/h (12mph)44km/h (27mph)41km/h (26mph)28km/h (17mph)31km/h (19mph)
Direction 27°
NNE
72°
ENE
59°
ENE
26°
NNE
347°
NNW
351°
N
138°
SE
67°
ENE
Wind chill17°C (63°F)14°C (57°F)15°C (60°F)18°C (65°F)19°C (65°F)20°C (67°F)20°C (68°F)18°C (65°F)
Waves
Height0.3m (0.9ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.6m (2.0ft)0.7m (2.3ft)0.6m (2.0ft)0.4m (1.3ft)
Direction 288°
WNW
290°
WNW
313°
NW
333°
NNW
345°
NNW
348°
NNW
353°
N
122°
ESE
Period3.6 sec.3.6 sec.3.7 sec.3.8 sec.3.8 sec.3.8 sec.3.8 sec.5.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:11 and will set at 21:49 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 72°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 9.3mph km/h (with gusts up to 19.3mph). 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)16°C (61°F)19°C (66°F)20°C (68°F)21°C (70°F)20°C (68°F)19°C (66°F)
Perceived temperature16°C (61°F)15°C (58°F)16°C (61°F)19°C (66°F)20°C (68°F)21°C (70°F)20°C (68°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%65%56%49%51%52%55%67%
Barometric pressure1022 hPa1021 hPa1020 hPa1020 hPa1019 hPa1017 hPa1015 hPa1015 hPa
Cloud cover2%8%13%11%8%44%23%3%
Heat index16°C (61°F)15°C (59°F)16°C (61°F)19°C (66°F)20°C (68°F)23°C (73°F)21°C (70°F)19°C (66°F)
Dew point10°C (49°F)8°C (47°F)7°C (45°F)8°C (46°F)10°C (49°F)11°C (52°F)11°C (51°F)13°C (55°F)
Wind
Speed15km/h (9mph)11km/h (7mph)9km/h (5mph)8km/h (5mph)13km/h (8mph)14km/h (9mph)11km/h (7mph)10km/h (6mph)
Gusts31km/h (19mph)22km/h (14mph)15km/h (9mph)12km/h (7mph)20km/h (13mph)23km/h (14mph)21km/h (13mph)22km/h (13mph)
Direction 100°
E
122°
ESE
160°
SSE
248°
WSW
305°
NW
314°
NW
294°
WNW
287°
WNW
Wind chill16°C (61°F)15°C (58°F)16°C (61°F)19°C (66°F)20°C (68°F)21°C (70°F)20°C (68°F)19°C (66°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)
Direction
N
239°
WSW
122°
ESE
239°
WSW
355°
N
343°
NNW
352°
N
358°
N
Period4.0 sec.3.2 sec.5.6 sec.6.7 sec.6.7 sec.6.6 sec.6.6 sec.6.5 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:13 and will set at 21:48 on the beach(es) of Cayeux-sur-Mer. The outside temperature will be a high of 68°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! Be careful, the sea will be generally rough with a wind speed of up to 26.1mph km/h (with gusts up to 32.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (65°F)19°C (66°F)20°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)18°C (65°F)
Perceived temperature18°C (65°F)18°C (65°F)19°C (66°F)20°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%79%71%62%68%66%71%80%
Barometric pressure1014 hPa1012 hPa1012 hPa1012 hPa1012 hPa1011 hPa1010 hPa1010 hPa
Cloud cover3%3%24%44%50%53%76%96%
Heat index18°C (65°F)18°C (65°F)19°C (66°F)20°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)18°C (65°F)
Dew point14°C (57°F)15°C (58°F)13°C (56°F)12°C (54°F)13°C (56°F)12°C (54°F)13°C (56°F)15°C (59°F)
Wind
Speed17km/h (11mph)23km/h (15mph)19km/h (12mph)20km/h (12mph)30km/h (19mph)39km/h (24mph)41km/h (26mph)42km/h (26mph)
Gusts23km/h (14mph)35km/h (22mph)29km/h (18mph)26km/h (16mph)38km/h (24mph)53km/h (33mph)51km/h (32mph)49km/h (30mph)
Direction 246°
WSW
247°
WSW
298°
WNW
288°
WNW
265°
W
258°
WSW
255°
WSW
256°
WSW
Wind chill18°C (65°F)18°C (65°F)19°C (66°F)20°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)18°C (65°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1.0ft)0.2m (0.7ft)0.4m (1.3ft)0.7m (2.3ft)1.0m (3.3ft)
Direction 356°
N
356°
N
355°
N
310°
NW
277°
W
263°
W
260°
W
267°
W
Period6.4 sec.6.4 sec.6.4 sec.4.3 sec.3.2 sec.3.1 sec.3.1 sec.3.1 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)1.1m (3.6ft)
Sea water temperature
Water temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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