Sea weather in Gansbaai in South Africa All the beach weather in Gansbaai

All the essential weather information for enjoying the beach in Gansbaai 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 Gansbaai over the next 7 days?

Discover the best moment to go to the beach in Gansbaai in South Africa this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Gansbaai. 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 59°Fdiscouraged
Tuesday 21 July 202652°F to 59°Frecommended
Wednesday 22 July 202652°F to 59°Fdiscouraged
Thursday 23 July 202658°F to 59°Fdiscouraged
Friday 24 July 202658°F to 59°Frecommended
Saturday 25 July 202658°F to 59°Fdiscouraged
Sunday 26 July 202656°F to 61°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Gansbaai

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 07:45 and will set at 17:54 on the beach(es) of Gansbaai. 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 14.9mph km/h (with gusts up to 24.2mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)15°C (59°F)15°C (58°F)14°C (57°F)15°C (58°F)
Perceived temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)14°C (57°F)13°C (55°F)12°C (54°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%77%76%72%73%79%81%82%
Barometric pressure1019 hPa1018 hPa1018 hPa1018 hPa1018 hPa1016 hPa1017 hPa1018 hPa
Cloud cover0%12%48%71%37%24%10%16%
Heat index15°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)15°C (59°F)15°C (58°F)14°C (57°F)15°C (58°F)
Dew point11°C (51°F)10°C (50°F)10°C (49°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (51°F)12°C (53°F)
Wind
Speed21km/h (13mph)17km/h (11mph)14km/h (9mph)14km/h (9mph)16km/h (10mph)24km/h (15mph)21km/h (13mph)13km/h (8mph)
Gusts34km/h (21mph)28km/h (17mph)22km/h (14mph)21km/h (13mph)25km/h (15mph)39km/h (24mph)38km/h (24mph)19km/h (12mph)
Direction 326°
NW
324°
NW
332°
NNW
343°
NNW
301°
WNW
277°
W
262°
W
270°
W
Wind chill13°C (55°F)13°C (55°F)13°C (55°F)13°C (55°F)14°C (57°F)13°C (55°F)12°C (54°F)14°C (57°F)
Waves
Height2.4m (7.9ft)2.3m (7.4ft)2.1m (6.9ft)1.9m (6.3ft)1.7m (5.7ft)1.6m (5.4ft)1.6m (5.1ft)1.5m (4.9ft)
Direction 229°
SW
229°
SW
228°
SW
227°
SW
226°
SW
225°
SW
225°
SW
225°
SW
Period10.5 sec.10.4 sec.10.2 sec.9.9 sec.9.6 sec.9.2 sec.8.9 sec.8.5 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.6m (2ft)0.4m (1.3ft)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)13°C (56°F)13°C (56°F)13°C (56°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 07:45 and will set at 17:55 on the beach(es) of Gansbaai. 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 13.7mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)14°C (57°F)14°C (56°F)13°C (56°F)13°C (55°F)11°C (52°F)13°C (56°F)14°C (56°F)
Perceived temperature14°C (57°F)14°C (57°F)13°C (56°F)13°C (55°F)13°C (56°F)11°C (51°F)12°C (54°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%75%76%77%71%69%70%76%
Barometric pressure1018 hPa1018 hPa1018 hPa1019 hPa1019 hPa1018 hPa1018 hPa1019 hPa
Cloud cover46%58%29%15%4%0%12%7%
Heat index15°C (58°F)14°C (57°F)14°C (56°F)13°C (56°F)13°C (55°F)11°C (52°F)13°C (56°F)14°C (56°F)
Dew point11°C (51°F)10°C (49°F)9°C (49°F)9°C (49°F)8°C (46°F)6°C (43°F)8°C (46°F)9°C (49°F)
Wind
Speed11km/h (7mph)7km/h (4mph)8km/h (5mph)10km/h (6mph)4km/h (3mph)8km/h (5mph)12km/h (7mph)14km/h (9mph)
Gusts16km/h (10mph)10km/h (6mph)11km/h (7mph)14km/h (9mph)7km/h (5mph)16km/h (10mph)20km/h (12mph)22km/h (13mph)
Direction 271°
W
293°
WNW
348°
NNW
357°
N
326°
NW
228°
SW
146°
SSE
95°
E
Wind chill14°C (57°F)14°C (57°F)13°C (56°F)13°C (55°F)13°C (56°F)11°C (51°F)12°C (54°F)12°C (54°F)
Waves
Height1.5m (4.9ft)1.5m (5.0ft)1.6m (5.4ft)1.9m (6.1ft)2.1m (6.9ft)2.3m (7.4ft)2.3m (7.7ft)2.3m (7.7ft)
Direction 212°
SSW
212°
SSW
211°
SSW
213°
SSW
214°
SW
216°
SW
219°
SW
220°
SW
Period8.1 sec.7.9 sec.9.4 sec.10.8 sec.13.9 sec.13.6 sec.13.3 sec.13.0 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.7m (2.3ft)0.6m (2ft)0.1m (0.3ft)0.3m (1ft)0.4m (1.3ft)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 Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 07:44 and will set at 17:56 on the beach(es) of Gansbaai. 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 21.8mph km/h (with gusts up to 24.9mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (58°F)14°C (57°F)11°C (52°F)14°C (57°F)
Perceived temperature11°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)11°C (53°F)7°C (45°F)12°C (53°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%81%81%72%71%74%73%
Barometric pressure1018 hPa1018 hPa1017 hPa1019 hPa1019 hPa1018 hPa1019 hPa1020 hPa
Cloud cover0%3%4%21%40%14%0%6%
Heat index13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)14°C (58°F)14°C (57°F)11°C (52°F)14°C (57°F)
Dew point10°C (49°F)10°C (49°F)9°C (49°F)10°C (50°F)9°C (49°F)9°C (48°F)7°C (44°F)9°C (49°F)
Wind
Speed15km/h (9mph)8km/h (5mph)7km/h (4mph)14km/h (9mph)24km/h (15mph)31km/h (19mph)35km/h (22mph)26km/h (16mph)
Gusts22km/h (14mph)12km/h (7mph)10km/h (6mph)19km/h (12mph)35km/h (22mph)36km/h (23mph)40km/h (25mph)40km/h (25mph)
Direction 70°
ENE
55°
NE
360°
N
300°
WNW
279°
W
275°
W
275°
W
322°
NW
Wind chill11°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)11°C (53°F)7°C (45°F)12°C (53°F)
Waves
Height2.3m (7.5ft)2.2m (7.2ft)2.1m (6.9ft)2.0m (6.7ft)2.0m (6.7ft)2.1m (6.8ft)2.1m (6.8ft)2.0m (6.5ft)
Direction 222°
SW
224°
SW
226°
SW
226°
SW
225°
SW
225°
SW
226°
SW
225°
SW
Period12.8 sec.12.6 sec.12.5 sec.12.3 sec.12.2 sec.12.1 sec.12.3 sec.12.4 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.6m (2ft)0.8m (2.6ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 07:44 and will set at 17:56 on the beach(es) of Gansbaai. 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 16.2mph km/h (with gusts up to 25.5mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (56°F)14°C (56°F)14°C (57°F)14°C (57°F)15°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)
Perceived temperature11°C (53°F)12°C (53°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)14°C (56°F)13°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%72%75%76%78%82%86%89%
Barometric pressure1021 hPa1022 hPa1022 hPa1023 hPa1025 hPa1025 hPa1026 hPa1028 hPa
Cloud cover21%54%47%100%100%76%100%89%
Heat index14°C (56°F)14°C (56°F)14°C (57°F)14°C (57°F)15°C (58°F)14°C (58°F)14°C (58°F)14°C (58°F)
Dew point9°C (48°F)9°C (48°F)9°C (49°F)10°C (50°F)11°C (51°F)11°C (52°F)12°C (53°F)12°C (54°F)
Wind
Speed25km/h (16mph)24km/h (15mph)26km/h (16mph)21km/h (13mph)21km/h (13mph)23km/h (14mph)11km/h (7mph)12km/h (7mph)
Gusts38km/h (24mph)39km/h (24mph)41km/h (25mph)32km/h (20mph)30km/h (19mph)35km/h (22mph)17km/h (10mph)17km/h (11mph)
Direction 323°
NW
326°
NW
322°
NW
329°
NNW
300°
WNW
298°
WNW
171°
S
92°
E
Wind chill11°C (53°F)12°C (53°F)12°C (53°F)12°C (54°F)13°C (55°F)13°C (55°F)14°C (56°F)13°C (56°F)
Waves
Height2.0m (6.4ft)2.0m (6.5ft)2.1m (7.0ft)2.2m (7.2ft)2.2m (7.3ft)2.4m (7.8ft)2.5m (8.3ft)3.0m (9.7ft)
Direction 225°
SW
224°
SW
221°
SW
222°
SW
222°
SW
222°
SW
221°
SW
221°
SW
Period12.3 sec.7.4 sec.10.8 sec.10.6 sec.10.4 sec.10.6 sec.10.7 sec.17.2 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.5m (1.6ft)0.6m (2ft)0.3m (1ft)0.1m (0.3ft)0.3m (1ft)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 Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 07:43 and will set at 17:57 on the beach(es) of Gansbaai. 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 11.2mph km/h (with gusts up to 18mph). Wave height will be up to 11.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)14°C (58°F)14°C (57°F)14°C (57°F)15°C (59°F)
Perceived temperature13°C (56°F)13°C (55°F)12°C (54°F)13°C (55°F)14°C (56°F)13°C (56°F)13°C (55°F)14°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%87%88%87%81%84%88%89%
Barometric pressure1028 hPa1028 hPa1028 hPa1029 hPa1029 hPa1027 hPa1028 hPa1028 hPa
Cloud cover68%34%22%16%4%3%3%5%
Heat index14°C (58°F)14°C (58°F)14°C (57°F)14°C (57°F)14°C (58°F)14°C (57°F)14°C (57°F)15°C (59°F)
Dew point12°C (54°F)12°C (54°F)12°C (53°F)12°C (53°F)11°C (52°F)11°C (53°F)12°C (54°F)13°C (55°F)
Wind
Speed15km/h (10mph)18km/h (11mph)18km/h (11mph)17km/h (11mph)13km/h (8mph)13km/h (8mph)17km/h (11mph)18km/h (11mph)
Gusts22km/h (14mph)26km/h (16mph)27km/h (17mph)25km/h (15mph)22km/h (14mph)21km/h (13mph)21km/h (13mph)29km/h (18mph)
Direction 97°
E
85°
E
75°
ENE
80°
E
132°
SE
152°
SSE
136°
SE
114°
ESE
Wind chill13°C (56°F)13°C (55°F)12°C (54°F)13°C (55°F)14°C (56°F)13°C (56°F)13°C (55°F)14°C (56°F)
Waves
Height3.4m (11.1ft)3.4m (11.3ft)3.3m (10.9ft)3.1m (10.2ft)2.9m (9.5ft)2.7m (8.9ft)2.6m (8.5ft)2.4m (7.9ft)
Direction 221°
SW
222°
SW
223°
SW
224°
SW
225°
SW
226°
SW
226°
SW
226°
SW
Period16.3 sec.15.4 sec.14.9 sec.14.5 sec.14.3 sec.14.1 sec.13.8 sec.13.6 sec.
Significant height0.3m (1ft)0.3m (1ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)
Sea water temperature
Water temperature13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)13°C (56°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Saturday 25 July 2026

On Saturday 25 July 2026, the sun will rise at 07:42 and will set at 17:58 on the beach(es) of Gansbaai. 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 16.8mph km/h (with gusts up to 21.8mph). Wave height will be up to 7.9ft 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)14°C (57°F)14°C (58°F)14°C (57°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)12°C (54°F)12°C (54°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%87%85%84%79%77%81%88%
Barometric pressure1028 hPa1027 hPa1026 hPa1026 hPa1025 hPa1023 hPa1023 hPa1023 hPa
Cloud cover7%3%0%0%0%0%0%1%
Heat index14°C (58°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (58°F)14°C (57°F)15°C (59°F)
Dew point13°C (55°F)12°C (54°F)12°C (53°F)11°C (52°F)10°C (51°F)10°C (50°F)11°C (52°F)13°C (55°F)
Wind
Speed18km/h (11mph)19km/h (12mph)21km/h (13mph)23km/h (14mph)24km/h (15mph)26km/h (16mph)27km/h (17mph)27km/h (17mph)
Gusts30km/h (18mph)31km/h (19mph)34km/h (21mph)35km/h (21mph)29km/h (18mph)28km/h (17mph)32km/h (20mph)33km/h (20mph)
Direction 98°
E
93°
E
93°
E
91°
E
103°
ESE
115°
ESE
108°
ESE
97°
E
Wind chill13°C (55°F)13°C (55°F)12°C (54°F)12°C (53°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)
Waves
Height2.4m (7.9ft)2.4m (7.9ft)2.4m (7.9ft)2.3m (7.5ft)2.3m (7.5ft)2.2m (7.2ft)2.2m (7.2ft)2.1m (6.9ft)
Direction 225°
SW
224°
SW
224°
SW
225°
SW
225°
SW
225°
SW
225°
SW
225°
SW
Period13.5 sec.13.4 sec.13.2 sec.13.0 sec.12.7 sec.12.6 sec.12.4 sec.12.2 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather on Sunday 26 July 2026

On Sunday 26 July 2026, the sun will rise at 07:42 and will set at 17:58 on the beach(es) of Gansbaai. 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 15.5mph km/h (with gusts up to 18mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)15°C (59°F)14°C (58°F)14°C (58°F)16°C (61°F)
Perceived temperature13°C (55°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (58°F)15°C (59°F)15°C (58°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%86%82%75%70%71%72%73%
Barometric pressure1021 hPa1019 hPa1017 hPa1016 hPa1015 hPa1013 hPa1012 hPa1013 hPa
Cloud cover2%0%0%0%0%0%0%0%
Heat index14°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)15°C (59°F)14°C (58°F)14°C (58°F)16°C (61°F)
Dew point13°C (55°F)12°C (54°F)12°C (53°F)10°C (51°F)9°C (49°F)9°C (48°F)9°C (49°F)11°C (52°F)
Wind
Speed25km/h (16mph)24km/h (15mph)22km/h (13mph)16km/h (10mph)9km/h (6mph)4km/h (2mph)5km/h (3mph)13km/h (8mph)
Gusts29km/h (18mph)26km/h (16mph)26km/h (16mph)25km/h (15mph)20km/h (12mph)8km/h (5mph)12km/h (7mph)24km/h (15mph)
Direction 91°
E
87°
E
83°
E
84°
E
123°
ESE
211°
SSW
285°
WNW
300°
WNW
Wind chill13°C (55°F)13°C (55°F)13°C (55°F)14°C (57°F)15°C (58°F)15°C (59°F)15°C (58°F)16°C (61°F)
Waves
Height2.0m (6.6ft)2.0m (6.6ft)1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)1.9m (6.2ft)2.0m (6.6ft)
Direction 225°
SW
225°
SW
226°
SW
227°
SW
229°
SW
230°
SW
227°
SW
220°
SW
Period12.0 sec.12.0 sec.11.9 sec.11.8 sec.11.7 sec.11.7 sec.11.6 sec.12.3 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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