Sea weather in Katwijk aan Zee in the Netherlands All the beach weather in Katwijk aan Zee

All the essential weather information for enjoying the beach in Katwijk aan Zee in the Netherlands, 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 Katwijk aan Zee over the next 7 days?

Discover the best moment to go to the beach in Katwijk aan Zee in the Netherlands this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Katwijk aan Zee. 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 202661°F to 63°Fdiscouraged
Tuesday 21 July 202661°F to 63°Fdiscouraged
Wednesday 22 July 202663°F to 65°Fdiscouraged
Thursday 23 July 202661°F to 65°Fdiscouraged
Friday 24 July 202661°F to 67°Frecommended
Saturday 25 July 202665°F to 67°Fdiscouraged
Sunday 26 July 202665°F to 67°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Katwijk aan Zee

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:46 and will set at 21:52 on the beach(es) of Katwijk aan Zee. The outside temperature will be a high of 63°F t and a low of 61°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 18mph km/h (with gusts up to 25.5mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (61°F)16°C (61°F)16°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Perceived temperature17°C (62°F)16°C (61°F)16°C (61°F)16°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity62%60%62%63%62%63%65%67%
Barometric pressure1024 hPa1023 hPa1024 hPa1025 hPa1025 hPa1026 hPa1026 hPa1026 hPa
Cloud cover79%46%84%67%56%32%21%19%
Heat index17°C (62°F)16°C (61°F)16°C (61°F)16°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Dew point9°C (49°F)9°C (48°F)9°C (48°F)9°C (49°F)9°C (49°F)10°C (49°F)10°C (49°F)10°C (51°F)
Wind
Speed29km/h (18mph)27km/h (17mph)28km/h (17mph)25km/h (16mph)25km/h (16mph)25km/h (15mph)27km/h (17mph)25km/h (15mph)
Gusts39km/h (24mph)36km/h (22mph)36km/h (23mph)33km/h (20mph)34km/h (21mph)34km/h (21mph)41km/h (25mph)34km/h (21mph)
Direction 344°
NNW
348°
NNW
353°
N
354°
N
354°
N
354°
N
359°
N

N
Wind chill17°C (62°F)16°C (61°F)16°C (61°F)16°C (62°F)17°C (62°F)17°C (62°F)16°C (61°F)17°C (62°F)
Waves
Height1.4m (4.6ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (4.0ft)1.2m (3.8ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.3ft)
Direction 344°
NNW
345°
NNW
345°
NNW
346°
NNW
347°
NNW
349°
N
350°
N
351°
N
Period1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.1.0 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:47 and will set at 21:51 on the beach(es) of Katwijk aan Zee. The outside temperature will be a high of 63°F t and a low of 61°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 21.8mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (62°F)17°C (62°F)
Perceived temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (62°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%69%70%67%67%71%73%74%
Barometric pressure1027 hPa1026 hPa1027 hPa1027 hPa1028 hPa1028 hPa1027 hPa1027 hPa
Cloud cover8%29%63%61%35%36%59%78%
Heat index17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (62°F)17°C (62°F)
Dew point11°C (51°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)12°C (53°F)12°C (54°F)
Wind
Speed22km/h (13mph)21km/h (13mph)19km/h (12mph)18km/h (11mph)19km/h (12mph)22km/h (13mph)24km/h (15mph)23km/h (14mph)
Gusts30km/h (19mph)28km/h (18mph)26km/h (16mph)23km/h (14mph)26km/h (16mph)30km/h (19mph)35km/h (22mph)31km/h (19mph)
Direction 13°
NNE

N

N
357°
N
346°
NNW
341°
NNW
343°
NNW
347°
NNW
Wind chill17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (62°F)17°C (62°F)
Waves
Height0.9m (3.0ft)0.8m (2.7ft)0.8m (2.6ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.5ft)0.8m (2.5ft)
Direction 351°
N
352°
N
352°
N
353°
N
353°
N
354°
N
354°
N
354°
N
Period1.0 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:49 and will set at 21:49 on the beach(es) of Katwijk aan Zee. The outside temperature will be a high of 65°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 20.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Perceived temperature17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%77%77%76%74%75%73%
Barometric pressure1026 hPa1025 hPa1024 hPa1024 hPa1024 hPa1023 hPa1022 hPa1023 hPa
Cloud cover67%53%94%100%84%95%53%96%
Heat index17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Dew point12°C (54°F)12°C (53°F)13°C (55°F)13°C (55°F)13°C (56°F)13°C (55°F)13°C (55°F)12°C (54°F)
Wind
Speed22km/h (14mph)24km/h (15mph)28km/h (17mph)29km/h (18mph)32km/h (20mph)33km/h (21mph)32km/h (20mph)29km/h (18mph)
Gusts30km/h (18mph)32km/h (20mph)37km/h (23mph)39km/h (24mph)43km/h (27mph)46km/h (28mph)47km/h (29mph)39km/h (24mph)
Direction 345°
NNW
339°
NNW
336°
NNW
328°
NNW
315°
NW
325°
NW
343°
NNW
350°
N
Wind chill17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Waves
Height0.7m (2.4ft)0.7m (2.3ft)0.7m (2.5ft)0.8m (2.6ft)0.9m (2.8ft)1.0m (3.1ft)1.2m (3.8ft)1.4m (4.5ft)
Direction 354°
N
353°
N
354°
N
353°
N
353°
N
353°
N
352°
N
349°
N
Period6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)1.5m (4.9ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:50 and will set at 21:48 on the beach(es) of Katwijk aan Zee. The outside temperature will be a high of 65°F t and a low of 61°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 20.5mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)17°C (63°F)17°C (63°F)
Perceived temperature17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)17°C (63°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%79%78%76%73%74%74%75%
Barometric pressure1023 hPa1022 hPa1023 hPa1023 hPa1024 hPa1023 hPa1023 hPa1023 hPa
Cloud cover100%86%70%67%74%66%51%54%
Heat index17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)17°C (63°F)17°C (63°F)
Dew point12°C (54°F)13°C (55°F)13°C (55°F)13°C (55°F)12°C (54°F)13°C (55°F)12°C (54°F)13°C (55°F)
Wind
Speed25km/h (15mph)24km/h (15mph)23km/h (14mph)21km/h (13mph)16km/h (10mph)23km/h (15mph)20km/h (13mph)18km/h (11mph)
Gusts33km/h (20mph)32km/h (20mph)30km/h (19mph)28km/h (17mph)22km/h (14mph)32km/h (20mph)29km/h (18mph)24km/h (15mph)
Direction 348°
NNW
344°
NNW
344°
NNW
348°
NNW
334°
NNW
325°
NW
342°
NNW
352°
N
Wind chill17°C (62°F)16°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)18°C (64°F)17°C (63°F)17°C (63°F)
Waves
Height1.4m (4.6ft)1.4m (4.6ft)1.5m (4.9ft)1.3m (4.4ft)1.2m (4.1ft)1.1m (3.7ft)1.1m (3.5ft)1.0m (3.3ft)
Direction 346°
NNW
344°
NNW
342°
NNW
342°
NNW
342°
NNW
343°
NNW
344°
NNW
346°
NNW
Period6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.
Significant height1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:52 and will set at 21:47 on the beach(es) of Katwijk aan Zee. The outside temperature will be a high of 67°F t and a low of 61°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 13.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)17°C (63°F)18°C (64°F)19°C (66°F)
Perceived temperature17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)17°C (63°F)18°C (64°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%74%73%70%68%67%68%
Barometric pressure1023 hPa1022 hPa1021 hPa1021 hPa1020 hPa1019 hPa1017 hPa1015 hPa
Cloud cover71%68%68%30%6%8%11%12%
Heat index17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)17°C (63°F)18°C (64°F)19°C (66°F)
Dew point12°C (54°F)13°C (55°F)12°C (54°F)12°C (54°F)11°C (52°F)11°C (52°F)11°C (53°F)13°C (55°F)
Wind
Speed12km/h (8mph)15km/h (9mph)14km/h (9mph)10km/h (6mph)6km/h (4mph)8km/h (5mph)9km/h (5mph)10km/h (6mph)
Gusts17km/h (11mph)21km/h (13mph)19km/h (12mph)14km/h (8mph)10km/h (6mph)13km/h (8mph)16km/h (10mph)18km/h (11mph)
Direction 334°
NNW
321°
NW
324°
NW
331°
NNW
322°
NW
275°
W
199°
SSW
185°
S
Wind chill17°C (62°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)17°C (63°F)18°C (64°F)19°C (66°F)
Waves
Height0.9m (3.0ft)0.8m (2.8ft)0.8m (2.5ft)0.7m (2.3ft)0.6m (2.1ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 347°
NNW
349°
NNW
350°
N
352°
N
353°
N
354°
N
354°
N
355°
N
Period7.1 sec.7.1 sec.7.0 sec.7.0 sec.6.9 sec.6.7 sec.6.6 sec.6.5 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 05:53 and will set at 21:45 on the beach(es) of Katwijk aan Zee. The outside temperature will be a high of 67°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 14.9mph km/h (with gusts up to 22.4mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Perceived temperature19°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%78%78%76%75%72%68%70%
Barometric pressure1013 hPa1012 hPa1011 hPa1011 hPa1011 hPa1011 hPa1011 hPa1012 hPa
Cloud cover9%5%7%29%57%51%81%92%
Heat index19°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Dew point14°C (57°F)15°C (60°F)15°C (59°F)14°C (58°F)14°C (56°F)13°C (55°F)12°C (53°F)12°C (53°F)
Wind
Speed18km/h (11mph)24km/h (15mph)24km/h (15mph)23km/h (14mph)24km/h (15mph)22km/h (14mph)18km/h (11mph)15km/h (10mph)
Gusts23km/h (14mph)35km/h (22mph)36km/h (22mph)31km/h (19mph)34km/h (21mph)32km/h (20mph)26km/h (16mph)22km/h (14mph)
Direction 187°
S
224°
SW
283°
WNW
297°
WNW
294°
WNW
310°
NW
317°
NW
309°
NW
Wind chill19°C (67°F)19°C (67°F)19°C (66°F)19°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Waves
Height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1.0ft)
Direction 355°
N
356°
N
356°
N
356°
N
356°
N
355°
N
328°
NNW
338°
NNW
Period6.4 sec.6.3 sec.6.1 sec.6.0 sec.5.8 sec.5.7 sec.4.4 sec.3.8 sec.
Significant height0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather on Sunday 26 July 2026

On Sunday 26 July 2026, the sun will rise at 05:54 and will set at 21:44 on the beach(es) of Katwijk aan Zee. The outside temperature will be a high of 67°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 14.3mph km/h (with gusts up to 18.6mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)19°C (66°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%73%74%78%82%80%79%79%
Barometric pressure1011 hPa1011 hPa1011 hPa1011 hPa1012 hPa1012 hPa1013 hPa1013 hPa
Cloud cover82%93%80%76%70%28%12%18%
Heat index18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)19°C (66°F)
Dew point13°C (55°F)13°C (55°F)13°C (56°F)14°C (58°F)15°C (59°F)14°C (58°F)14°C (58°F)15°C (59°F)
Wind
Speed13km/h (8mph)13km/h (8mph)15km/h (9mph)21km/h (13mph)23km/h (14mph)18km/h (11mph)15km/h (9mph)14km/h (9mph)
Gusts18km/h (11mph)18km/h (11mph)20km/h (13mph)27km/h (17mph)30km/h (19mph)27km/h (17mph)25km/h (15mph)26km/h (16mph)
Direction 302°
WNW
282°
WNW
250°
WSW
266°
W
283°
WNW
281°
WNW
255°
WSW
219°
SW
Wind chill18°C (64°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)19°C (66°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.6m (2.0ft)1.1m (3.6ft)1.2m (3.9ft)0.9m (3.0ft)
Direction 348°
NNW
346°
NNW
345°
NNW
283°
WNW
264°
W
292°
WNW
305°
NW
307°
NW
Period5.2 sec.5.7 sec.5.6 sec.6.2 sec.6.8 sec.9.8 sec.10.9 sec.9.9 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)
Sea water temperature
Water temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units