Sea weather in Knokke-Heist in Belgium All the beach weather in Knokke-Heist

All the essential weather information for enjoying the beach in Knokke-Heist in Belgium, 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 Knokke-Heist over the next 7 days?

Discover the best moment to go to the beach in Knokke-Heist in Belgium this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Knokke-Heist. 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 202659°F to 63°Fdiscouraged
Monday 20 July 202661°F to 65°Fdiscouraged
Tuesday 21 July 202659°F to 65°Fdiscouraged
Wednesday 22 July 202659°F to 65°Frecommended
Thursday 23 July 202659°F to 63°Fdiscouraged
Friday 24 July 202659°F to 70°Fdiscouraged
Saturday 25 July 202663°F to 67°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Knokke-Heist

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:53 and will set at 21:53 on the beach(es) of Knokke-Heist. The outside temperature will be a high of 63°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 24.9mph). 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 (60°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (63°F)16°C (62°F)16°C (61°F)
Perceived temperature17°C (62°F)16°C (60°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (63°F)16°C (62°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%72%69%64%62%57%61%63%
Barometric pressure1020 hPa1020 hPa1021 hPa1022 hPa1023 hPa1024 hPa1024 hPa1025 hPa
Cloud cover89%51%85%69%82%63%70%54%
Heat index17°C (62°F)16°C (60°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (63°F)16°C (62°F)16°C (61°F)
Dew point12°C (53°F)11°C (52°F)10°C (51°F)9°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)
Wind
Speed27km/h (17mph)25km/h (15mph)27km/h (17mph)25km/h (16mph)24km/h (15mph)26km/h (16mph)30km/h (18mph)26km/h (16mph)
Gusts38km/h (24mph)38km/h (23mph)38km/h (24mph)31km/h (20mph)32km/h (20mph)32km/h (20mph)40km/h (25mph)37km/h (23mph)
Direction 359°
N
347°
NNW
345°
NNW
342°
NNW
350°
N
346°
NNW
355°
N

N
Wind chill17°C (62°F)16°C (60°F)16°C (61°F)16°C (61°F)17°C (62°F)17°C (63°F)16°C (62°F)16°C (61°F)
Waves
Height1.2m (4.1ft)1.3m (4.3ft)1.4m (4.7ft)1.3m (4.3ft)1.3m (4.2ft)1.2m (4.1ft)1.3m (4.3ft)1.3m (4.3ft)
Direction 349°
N
350°
N
351°
N
351°
N
351°
N
351°
N
351°
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)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:55 and will set at 21:52 on the beach(es) of Knokke-Heist. 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 18mph km/h (with gusts up to 24.2mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (61°F)16°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)16°C (61°F)16°C (61°F)
Perceived temperature16°C (60°F)16°C (61°F)16°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)16°C (61°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity66%63%61%59%60%59%62%67%
Barometric pressure1025 hPa1025 hPa1025 hPa1026 hPa1026 hPa1026 hPa1026 hPa1027 hPa
Cloud cover89%83%63%78%85%9%6%8%
Heat index16°C (60°F)16°C (61°F)16°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)16°C (61°F)16°C (61°F)
Dew point9°C (49°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (49°F)9°C (48°F)9°C (48°F)10°C (50°F)
Wind
Speed23km/h (15mph)22km/h (14mph)23km/h (14mph)24km/h (15mph)23km/h (14mph)28km/h (17mph)29km/h (18mph)24km/h (15mph)
Gusts34km/h (21mph)30km/h (18mph)30km/h (19mph)29km/h (18mph)29km/h (18mph)39km/h (24mph)29km/h (18mph)38km/h (23mph)
Direction
N

N

N

N

N

N
10°
N
17°
NNE
Wind chill16°C (60°F)16°C (61°F)16°C (62°F)17°C (63°F)17°C (63°F)17°C (63°F)16°C (61°F)16°C (61°F)
Waves
Height1.2m (4.1ft)1.1m (3.8ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.2ft)1.0m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)
Direction 351°
N
352°
N
352°
N
352°
N
353°
N
353°
N
354°
N
355°
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)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:56 and will set at 21:51 on the beach(es) of Knokke-Heist. 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 16.2mph km/h (with gusts up to 24.2mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (60°F)16°C (60°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (62°F)
Perceived temperature16°C (61°F)16°C (60°F)16°C (60°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%72%70%61%58%60%63%73%
Barometric pressure1027 hPa1027 hPa1027 hPa1028 hPa1029 hPa1028 hPa1027 hPa1027 hPa
Cloud cover6%29%38%18%4%3%16%100%
Heat index16°C (61°F)16°C (60°F)16°C (60°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (62°F)
Dew point10°C (51°F)10°C (51°F)10°C (51°F)10°C (50°F)9°C (48°F)9°C (48°F)10°C (50°F)12°C (53°F)
Wind
Speed21km/h (13mph)19km/h (12mph)18km/h (11mph)19km/h (12mph)20km/h (12mph)23km/h (15mph)26km/h (16mph)23km/h (14mph)
Gusts34km/h (21mph)31km/h (19mph)28km/h (17mph)23km/h (14mph)29km/h (18mph)39km/h (24mph)39km/h (24mph)36km/h (23mph)
Direction 23°
NNE
19°
NNE
18°
NNE
18°
NNE

N

N
12°
NNE
19°
NNE
Wind chill16°C (61°F)16°C (60°F)16°C (60°F)18°C (64°F)17°C (63°F)17°C (62°F)17°C (63°F)17°C (62°F)
Waves
Height0.9m (3.1ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (3.0ft)0.9m (3.1ft)0.9m (3.1ft)
Direction 355°
N
355°
N
356°
N
357°
N
357°
N
357°
N
356°
N
357°
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 height1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:57 and will set at 21:50 on the beach(es) of Knokke-Heist. 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 11.8mph km/h (with gusts up to 18.6mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (60°F)16°C (60°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)
Perceived temperature16°C (61°F)16°C (60°F)16°C (60°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%82%82%69%69%69%69%79%
Barometric pressure1027 hPa1025 hPa1025 hPa1024 hPa1023 hPa1022 hPa1021 hPa1021 hPa
Cloud cover3%5%83%48%29%46%26%61%
Heat index16°C (61°F)16°C (60°F)16°C (60°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)
Dew point12°C (54°F)12°C (54°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (56°F)
Wind
Speed17km/h (11mph)13km/h (8mph)15km/h (9mph)15km/h (9mph)15km/h (10mph)13km/h (8mph)14km/h (9mph)19km/h (12mph)
Gusts28km/h (17mph)22km/h (14mph)23km/h (14mph)18km/h (11mph)20km/h (13mph)17km/h (10mph)20km/h (12mph)30km/h (19mph)
Direction 20°
NNE

N
348°
NNW
356°
N
357°
N

N
31°
NNE

N
Wind chill16°C (61°F)16°C (60°F)16°C (60°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (62°F)
Waves
Height0.8m (2.6ft)0.7m (2.4ft)0.7m (2.5ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)0.8m (2.7ft)1.0m (3.2ft)
Direction 357°
N
358°
N
358°
N
358°
N
358°
N
358°
N
358°
N
357°
N
Period1.0 sec.1.0 sec.1.0 sec.1.0 sec.6.4 sec.6.5 sec.6.5 sec.6.5 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:59 and will set at 21:48 on the beach(es) of Knokke-Heist. The outside temperature will be a high of 63°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 16.2mph km/h (with gusts up to 22.4mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (62°F)16°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)16°C (61°F)15°C (59°F)
Perceived temperature17°C (62°F)16°C (62°F)16°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)16°C (61°F)15°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%77%72%67%64%64%66%73%
Barometric pressure1021 hPa1021 hPa1021 hPa1022 hPa1023 hPa1023 hPa1022 hPa1022 hPa
Cloud cover49%92%90%94%78%43%12%2%
Heat index17°C (62°F)16°C (62°F)16°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)16°C (61°F)15°C (59°F)
Dew point14°C (56°F)12°C (54°F)11°C (52°F)11°C (51°F)10°C (51°F)10°C (51°F)10°C (50°F)10°C (50°F)
Wind
Speed19km/h (12mph)26km/h (16mph)26km/h (16mph)25km/h (15mph)24km/h (15mph)23km/h (14mph)19km/h (12mph)9km/h (6mph)
Gusts30km/h (19mph)36km/h (23mph)35km/h (22mph)31km/h (20mph)30km/h (19mph)29km/h (18mph)30km/h (19mph)17km/h (10mph)
Direction 354°
N
347°
NNW
351°
N
352°
N
348°
NNW
350°
N
121°
ESE
44°
NE
Wind chill17°C (62°F)16°C (62°F)16°C (62°F)17°C (62°F)17°C (63°F)17°C (63°F)16°C (61°F)15°C (60°F)
Waves
Height1.1m (3.8ft)1.2m (4.0ft)1.2m (3.9ft)1.2m (3.8ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3.0ft)0.8m (2.6ft)
Direction 352°
N
351°
N
350°
N
350°
N
352°
N
352°
N
353°
N
353°
N
Period6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.5 sec.6.9 sec.
Significant height1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature20°C (69°F)20°C (69°F)20°C (69°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 06:00 and will set at 21:47 on the beach(es) of Knokke-Heist. 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 14.9mph 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 temperature15°C (58°F)15°C (59°F)16°C (60°F)19°C (66°F)20°C (68°F)20°C (69°F)21°C (69°F)20°C (68°F)
Perceived temperature15°C (58°F)15°C (58°F)16°C (60°F)19°C (66°F)20°C (68°F)20°C (69°F)21°C (69°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%79%73%63%62%57%55%62%
Barometric pressure1022 hPa1021 hPa1020 hPa1019 hPa1018 hPa1017 hPa1015 hPa1014 hPa
Cloud cover14%20%19%18%16%9%7%10%
Heat index15°C (58°F)15°C (59°F)16°C (60°F)19°C (66°F)20°C (68°F)20°C (69°F)21°C (69°F)20°C (68°F)
Dew point11°C (52°F)11°C (52°F)11°C (51°F)12°C (53°F)13°C (55°F)12°C (53°F)11°C (53°F)12°C (54°F)
Wind
Speed8km/h (5mph)10km/h (6mph)14km/h (9mph)23km/h (14mph)24km/h (15mph)17km/h (11mph)12km/h (7mph)9km/h (5mph)
Gusts14km/h (9mph)17km/h (11mph)22km/h (14mph)29km/h (18mph)31km/h (19mph)26km/h (16mph)22km/h (14mph)18km/h (11mph)
Direction 151°
SSE
214°
SW
212°
SSW
241°
WSW
270°
W
270°
W
250°
WSW
182°
S
Wind chill15°C (58°F)15°C (58°F)16°C (60°F)19°C (66°F)20°C (68°F)20°C (69°F)21°C (69°F)20°C (68°F)
Waves
Height0.8m (2.6ft)0.7m (2.3ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 353°
N
354°
N
353°
N
353°
N
353°
N
354°
N
355°
N
355°
N
Period7.0 sec.6.9 sec.6.9 sec.6.8 sec.6.7 sec.6.7 sec.6.6 sec.6.6 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 06:01 and will set at 21:46 on the beach(es) of Knokke-Heist. The outside temperature will be a high of 67°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 19.3mph km/h (with gusts up to 28mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)18°C (65°F)19°C (66°F)19°C (67°F)19°C (66°F)18°C (65°F)17°C (63°F)17°C (63°F)
Perceived temperature19°C (66°F)18°C (65°F)19°C (66°F)19°C (67°F)19°C (66°F)18°C (65°F)17°C (63°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%66%71%71%67%70%73%80%
Barometric pressure1012 hPa1011 hPa1010 hPa1010 hPa1009 hPa1008 hPa1007 hPa1007 hPa
Cloud cover7%6%35%50%49%76%88%96%
Heat index19°C (66°F)18°C (65°F)19°C (66°F)19°C (67°F)19°C (66°F)18°C (65°F)17°C (63°F)17°C (63°F)
Dew point12°C (53°F)12°C (53°F)14°C (57°F)14°C (57°F)13°C (55°F)13°C (55°F)13°C (55°F)14°C (56°F)
Wind
Speed14km/h (9mph)22km/h (14mph)22km/h (13mph)23km/h (14mph)24km/h (15mph)21km/h (13mph)28km/h (18mph)31km/h (19mph)
Gusts20km/h (12mph)24km/h (15mph)28km/h (17mph)30km/h (19mph)33km/h (21mph)31km/h (19mph)42km/h (26mph)45km/h (28mph)
Direction 171°
S
210°
SSW
290°
WNW
310°
NW
289°
WNW
265°
W
267°
W
278°
W
Wind chill19°C (66°F)18°C (65°F)19°C (66°F)19°C (67°F)19°C (66°F)18°C (65°F)17°C (63°F)17°C (63°F)
Waves
Height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)1.1m (3.6ft)
Direction 356°
N
357°
N
358°
N
358°
N
358°
N
357°
N
287°
WNW
252°
WSW
Period6.4 sec.6.5 sec.6.5 sec.6.4 sec.6.3 sec.6.1 sec.5.9 sec.5.8 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.9m (3ft)1.4m (4.6ft)
Sea water temperature
Water temperature21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units