Sea weather in Cape Town in South Africa All the beach weather in Cape Town

All the essential weather information for enjoying the beach in Cape Town in South Africa, 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 Cape Town over the next 7 days?

Discover the best moment to go to the beach in Cape Town in South Africa this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Cape Town. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 18 July 202656°F to 61°Frecommended
Sunday 19 July 202658°F to 61°Frecommended
Monday 20 July 202652°F to 59°Frecommended
Tuesday 21 July 202652°F to 59°Frecommended
Wednesday 22 July 202658°F to 59°Fdiscouraged
Thursday 23 July 202658°F to 59°Fdiscouraged
Friday 24 July 202656°F to 59°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Cape Town

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 07:48 and will set at 17:57 on the beach(es) of Cape Town. The outside temperature will be a high of 61°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 7.5mph km/h (with gusts up to 13.1mph). Wave height will be up to 5.9ft 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)16°C (60°F)16°C (60°F)15°C (59°F)14°C (58°F)16°C (60°F)
Perceived temperature16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)14°C (57°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%88%88%88%87%86%87%87%
Barometric pressure1020 hPa1019 hPa1019 hPa1020 hPa1020 hPa1018 hPa1018 hPa1019 hPa
Cloud cover100%89%11%26%20%13%8%2%
Heat index16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)14°C (58°F)16°C (60°F)
Dew point14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)13°C (56°F)13°C (55°F)12°C (54°F)13°C (56°F)
Wind
Speed8km/h (5mph)3km/h (2mph)5km/h (3mph)6km/h (4mph)9km/h (6mph)12km/h (7mph)10km/h (6mph)11km/h (7mph)
Gusts12km/h (8mph)5km/h (3mph)8km/h (5mph)10km/h (6mph)15km/h (10mph)21km/h (13mph)20km/h (12mph)17km/h (11mph)
Direction 197°
SSW
243°
WSW
299°
WNW
280°
W
331°
NNW
340°
NNW
325°
NW
317°
NW
Wind chill16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)14°C (57°F)16°C (60°F)
Waves
Height1.4m (4.5ft)1.3m (4.3ft)1.3m (4.4ft)1.4m (4.6ft)1.5m (5.1ft)1.6m (5.4ft)1.7m (5.6ft)1.8m (5.8ft)
Direction 222°
SW
223°
SW
224°
SW
225°
SW
216°
SW
220°
SW
220°
SW
224°
SW
Period9.8 sec.9.6 sec.9.5 sec.9.3 sec.9.1 sec.9.2 sec.8.9 sec.12.5 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)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 Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 07:48 and will set at 17:58 on the beach(es) of Cape Town. The outside temperature will be a high of 61°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 9.9mph km/h (with gusts up to 14.9mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (60°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (58°F)14°C (57°F)14°C (58°F)
Perceived temperature16°C (60°F)15°C (60°F)15°C (59°F)14°C (57°F)14°C (57°F)14°C (56°F)14°C (56°F)14°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%88%89%91%92%82%76%76%
Barometric pressure1019 hPa1019 hPa1019 hPa1020 hPa1021 hPa1020 hPa1019 hPa1021 hPa
Cloud cover4%3%13%100%100%77%20%0%
Heat index16°C (60°F)15°C (60°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (58°F)14°C (57°F)14°C (58°F)
Dew point13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)12°C (53°F)10°C (50°F)10°C (50°F)
Wind
Speed12km/h (7mph)15km/h (10mph)14km/h (9mph)16km/h (10mph)14km/h (9mph)15km/h (9mph)10km/h (6mph)12km/h (8mph)
Gusts18km/h (11mph)24km/h (15mph)21km/h (13mph)23km/h (14mph)21km/h (13mph)22km/h (14mph)16km/h (10mph)19km/h (12mph)
Direction 322°
NW
338°
NNW
329°
NNW
352°
N
337°
NNW
182°
S
167°
SSE
154°
SSE
Wind chill16°C (60°F)15°C (60°F)15°C (59°F)14°C (57°F)14°C (57°F)14°C (56°F)14°C (56°F)14°C (56°F)
Waves
Height1.8m (5.8ft)1.8m (5.8ft)1.7m (5.6ft)1.7m (5.5ft)1.7m (5.5ft)1.7m (5.7ft)1.8m (6.1ft)1.9m (6.3ft)
Direction 224°
SW
222°
SW
221°
SW
227°
SW
225°
SW
224°
SW
224°
SW
221°
SW
Period12.4 sec.12.2 sec.11.8 sec.11.7 sec.11.6 sec.11.2 sec.10.9 sec.10.2 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)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 Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 07:47 and will set at 17:59 on the beach(es) of Cape Town. The outside temperature will be a high of 59°F t and a low of 52°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 18.6mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (56°F)12°C (53°F)11°C (52°F)15°C (58°F)
Perceived temperature13°C (56°F)14°C (57°F)14°C (58°F)15°C (58°F)14°C (56°F)11°C (52°F)9°C (48°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%74%72%71%65%64%72%74%
Barometric pressure1020 hPa1019 hPa1019 hPa1019 hPa1018 hPa1016 hPa1016 hPa1017 hPa
Cloud cover0%0%0%5%5%2%0%0%
Heat index14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (56°F)12°C (53°F)11°C (52°F)15°C (58°F)
Dew point10°C (49°F)9°C (49°F)9°C (48°F)9°C (48°F)7°C (45°F)5°C (41°F)6°C (43°F)10°C (50°F)
Wind
Speed12km/h (8mph)6km/h (4mph)4km/h (2mph)4km/h (2mph)2km/h (1mph)9km/h (6mph)14km/h (9mph)10km/h (6mph)
Gusts18km/h (11mph)9km/h (6mph)5km/h (3mph)6km/h (4mph)4km/h (2mph)19km/h (12mph)30km/h (19mph)15km/h (10mph)
Direction 140°
SE
125°
SE
131°
SE
156°
SSE
218°
SW
234°
SW
209°
SSW
169°
S
Wind chill13°C (56°F)14°C (57°F)14°C (58°F)15°C (58°F)14°C (56°F)11°C (52°F)9°C (48°F)14°C (57°F)
Waves
Height1.9m (6.3ft)1.9m (6.1ft)1.8m (5.8ft)1.6m (5.4ft)1.5m (5.1ft)1.4m (4.8ft)1.4m (4.5ft)1.3m (4.4ft)
Direction 222°
SW
222°
SW
222°
SW
220°
SW
221°
SW
227°
SW
230°
SW
232°
SW
Period10.1 sec.9.3 sec.9.2 sec.9.1 sec.8.9 sec.8.7 sec.8.6 sec.8.1 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 07:47 and will set at 17:59 on the beach(es) of Cape Town. The outside temperature will be a high of 59°F t and a low of 52°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 13.1mph). Wave height will be up to 8.5ft 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)14°C (57°F)12°C (54°F)12°C (53°F)11°C (52°F)15°C (58°F)
Perceived temperature14°C (56°F)14°C (57°F)14°C (57°F)15°C (58°F)12°C (54°F)11°C (52°F)10°C (50°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%77%77%77%75%75%78%80%
Barometric pressure1016 hPa1015 hPa1015 hPa1016 hPa1015 hPa1014 hPa1014 hPa1015 hPa
Cloud cover0%0%0%0%0%1%0%4%
Heat index14°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)12°C (54°F)12°C (53°F)11°C (52°F)15°C (58°F)
Dew point10°C (50°F)10°C (50°F)10°C (50°F)10°C (50°F)8°C (46°F)8°C (46°F)7°C (45°F)11°C (52°F)
Wind
Speed11km/h (7mph)8km/h (5mph)5km/h (3mph)3km/h (2mph)2km/h (1mph)9km/h (6mph)9km/h (6mph)14km/h (9mph)
Gusts16km/h (10mph)11km/h (7mph)8km/h (5mph)5km/h (3mph)4km/h (2mph)19km/h (12mph)19km/h (12mph)21km/h (13mph)
Direction 162°
SSE
155°
SSE
173°
S
100°
E
323°
NW
275°
W
305°
NW
332°
NNW
Wind chill14°C (56°F)14°C (57°F)14°C (57°F)15°C (58°F)12°C (54°F)11°C (52°F)10°C (50°F)14°C (57°F)
Waves
Height1.3m (4.3ft)1.3m (4.2ft)1.3m (4.3ft)1.4m (4.6ft)1.6m (5.4ft)2.0m (6.6ft)2.4m (7.8ft)2.6m (8.5ft)
Direction 230°
SW
213°
SSW
213°
SSW
213°
SSW
213°
SSW
214°
SW
218°
SW
221°
SW
Period8.0 sec.11.6 sec.14.7 sec.14.2 sec.13.8 sec.13.7 sec.14.3 sec.14.2 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 07:46 and will set at 18:00 on the beach(es) of Cape Town. The outside temperature will be a high of 59°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 28.6mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (58°F)14°C (57°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)
Perceived temperature14°C (57°F)13°C (56°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%86%86%84%85%90%92%93%
Barometric pressure1015 hPa1015 hPa1016 hPa1018 hPa1019 hPa1018 hPa1019 hPa1021 hPa
Cloud cover1%7%27%62%77%32%46%51%
Heat index15°C (59°F)15°C (58°F)14°C (57°F)14°C (57°F)14°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)
Dew point12°C (54°F)12°C (54°F)12°C (53°F)11°C (53°F)12°C (53°F)13°C (55°F)13°C (56°F)14°C (56°F)
Wind
Speed17km/h (11mph)22km/h (13mph)24km/h (15mph)27km/h (17mph)30km/h (19mph)30km/h (19mph)28km/h (17mph)26km/h (16mph)
Gusts24km/h (15mph)31km/h (19mph)35km/h (21mph)38km/h (23mph)43km/h (27mph)46km/h (29mph)42km/h (26mph)38km/h (24mph)
Direction 336°
NNW
350°
N
355°
N
358°
N
347°
NNW
342°
NNW
337°
NNW
342°
NNW
Wind chill14°C (57°F)13°C (56°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (56°F)
Waves
Height2.6m (8.5ft)2.5m (8.1ft)2.4m (7.8ft)2.3m (7.7ft)2.3m (7.6ft)2.3m (7.5ft)2.2m (7.2ft)2.0m (6.6ft)
Direction 221°
SW
222°
SW
223°
SW
223°
SW
222°
SW
222°
SW
223°
SW
222°
SW
Period13.6 sec.13.2 sec.13.2 sec.13.1 sec.12.8 sec.12.5 sec.12.2 sec.12.0 sec.
Significant height0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 07:45 and will set at 18:01 on the beach(es) of Cape Town. The outside temperature will be a high of 59°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 15.5mph km/h (with gusts up to 23mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (58°F)14°C (57°F)14°C (56°F)14°C (57°F)14°C (57°F)15°C (58°F)15°C (59°F)
Perceived temperature13°C (55°F)13°C (55°F)12°C (54°F)12°C (53°F)12°C (54°F)13°C (55°F)14°C (57°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%91%90%88%87%87%88%86%
Barometric pressure1022 hPa1023 hPa1024 hPa1025 hPa1025 hPa1025 hPa1025 hPa1026 hPa
Cloud cover66%76%65%38%17%12%13%10%
Heat index15°C (58°F)14°C (58°F)14°C (57°F)14°C (56°F)14°C (57°F)14°C (57°F)15°C (58°F)15°C (59°F)
Dew point13°C (56°F)13°C (55°F)12°C (54°F)12°C (53°F)12°C (53°F)12°C (53°F)13°C (55°F)13°C (55°F)
Wind
Speed25km/h (15mph)22km/h (14mph)21km/h (13mph)20km/h (13mph)17km/h (11mph)13km/h (8mph)9km/h (6mph)6km/h (4mph)
Gusts37km/h (23mph)32km/h (20mph)30km/h (19mph)30km/h (19mph)27km/h (17mph)21km/h (13mph)15km/h (9mph)9km/h (6mph)
Direction 237°
WSW

N

N
130°
SE
353°
N
338°
NNW
329°
NNW
296°
WNW
Wind chill13°C (55°F)13°C (55°F)12°C (54°F)12°C (53°F)12°C (54°F)13°C (55°F)14°C (57°F)15°C (59°F)
Waves
Height1.9m (6.2ft)1.8m (5.9ft)1.8m (5.9ft)1.8m (5.9ft)1.9m (6.2ft)1.9m (6.2ft)2.1m (6.9ft)2.6m (8.5ft)
Direction 226°
SW
229°
SW
231°
SW
232°
SW
232°
SW
229°
SW
223°
SW
225°
SW
Period11.9 sec.11.9 sec.12.0 sec.11.4 sec.10.9 sec.12.6 sec.14.0 sec.16.0 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.6m (2ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 07:45 and will set at 18:01 on the beach(es) of Cape Town. The outside temperature will be a high of 59°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 18.6mph km/h (with gusts up to 20.5mph). Wave height will be up to 10.2ft 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)15°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)15°C (59°F)
Perceived temperature15°C (59°F)15°C (59°F)15°C (58°F)14°C (57°F)13°C (55°F)12°C (54°F)12°C (54°F)14°C (58°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%82%80%75%73%79%87%
Barometric pressure1027 hPa1026 hPa1026 hPa1027 hPa1027 hPa1025 hPa1025 hPa1025 hPa
Cloud cover4%1%2%2%0%0%1%36%
Heat index15°C (59°F)15°C (59°F)15°C (59°F)15°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)15°C (59°F)
Dew point12°C (53°F)12°C (54°F)12°C (53°F)11°C (52°F)10°C (49°F)9°C (48°F)10°C (50°F)13°C (55°F)
Wind
Speed3km/h (2mph)3km/h (2mph)9km/h (5mph)12km/h (8mph)15km/h (10mph)21km/h (13mph)26km/h (16mph)30km/h (19mph)
Gusts5km/h (3mph)5km/h (3mph)14km/h (9mph)22km/h (14mph)26km/h (16mph)25km/h (16mph)32km/h (20mph)33km/h (21mph)
Direction 287°
WNW
280°
W
156°
SSE
140°
SE
151°
SSE
151°
SSE
147°
SSE
144°
SE
Wind chill15°C (59°F)15°C (59°F)15°C (58°F)14°C (57°F)13°C (55°F)12°C (54°F)12°C (54°F)14°C (58°F)
Waves
Height3.1m (10.2ft)2.3m (7.5ft)2.4m (7.9ft)2.5m (8.2ft)2.7m (8.9ft)2.8m (9.2ft)2.8m (9.2ft)2.7m (8.9ft)
Direction 227°
SW
225°
SW
225°
SW
225°
SW
223°
SW
222°
SW
223°
SW
225°
SW
Period15.6 sec.14.3 sec.13.9 sec.13.6 sec.13.5 sec.13.5 sec.13.4 sec.13.1 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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