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

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

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

Date Outside temp. Our opinion
Sunday 30 March 202565°F to 65°Fdiscouraged
Monday 31 March 202563°F to 65°Fdiscouraged
Tuesday 1 April 202558°F to 65°Fdiscouraged
Wednesday 2 April 202558°F to 65°Fnot recommended
Thursday 3 April 202563°F to 68°Fnot recommended
Friday 4 April 202563°F to 65°Frecommended
Saturday 5 April 202563°F to 65°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Hermanus

Sea weather on Sunday 30 March 2025

On Sunday 30 March 2025, the sun will rise at 06:54 and will set at 18:40 on the beach(es) of Hermanus. The outside temperature will be a high of 65°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 18.6mph km/h (with gusts up to 28.6mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Perceived temperature18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%86%89%86%82%82%83%83%
Barometric pressure1018 hPa1017 hPa1018 hPa1020 hPa1020 hPa1018 hPa1019 hPa1019 hPa
Cloud cover86%74%80%97%100%80%94%60%
Heat index18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Dew point16°C (61°F)16°C (61°F)16°C (60°F)15°C (60°F)15°C (59°F)14°C (58°F)15°C (58°F)15°C (58°F)
Wind
Speed8km/h (5mph)12km/h (7mph)20km/h (13mph)24km/h (15mph)28km/h (17mph)29km/h (18mph)30km/h (18mph)27km/h (17mph)
Gusts13km/h (8mph)19km/h (12mph)33km/h (20mph)36km/h (23mph)42km/h (26mph)45km/h (28mph)46km/h (29mph)42km/h (26mph)
Direction 189°
S
161°
SSE
141°
SE
135°
SE
140°
SE
133°
SE
124°
SE
105°
ESE
Wind chill18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)
Waves
Height1.0m (3.4ft)1.2m (4.0ft)1.4m (4.7ft)1.8m (5.8ft)2.0m (6.5ft)2.0m (6.6ft)2.1m (6.8ft)2.2m (7.2ft)
Direction 233°
SW
234°
SW
235°
SW
235°
SW
235°
SW
233°
SW
231°
SW
229°
SW
Period13.5 sec.5.1 sec.6.3 sec.7.1 sec.7.7 sec.11.4 sec.11.0 sec.11.0 sec.
Significant height0.8m (2.6ft)0.9m (3ft)0.3m (1ft)0.5m (1.6ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)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 Monday 31 March 2025

On Monday 31 March 2025, the sun will rise at 06:55 and will set at 18:39 on the beach(es) of Hermanus. 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 19.3mph km/h (with gusts up to 29.2mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Perceived temperature18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%83%87%88%90%91%89%87%
Barometric pressure1019 hPa1017 hPa1017 hPa1017 hPa1017 hPa1015 hPa1016 hPa1018 hPa
Cloud cover96%92%95%100%100%100%100%87%
Heat index18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Dew point15°C (59°F)15°C (59°F)15°C (59°F)16°C (60°F)16°C (60°F)16°C (60°F)15°C (59°F)15°C (59°F)
Wind
Speed28km/h (18mph)28km/h (18mph)30km/h (18mph)27km/h (17mph)27km/h (17mph)31km/h (19mph)27km/h (17mph)19km/h (12mph)
Gusts42km/h (26mph)41km/h (26mph)42km/h (26mph)40km/h (25mph)41km/h (25mph)47km/h (29mph)41km/h (25mph)28km/h (17mph)
Direction 103°
ESE
103°
ESE
103°
ESE
104°
ESE
127°
SE
142°
SE
144°
SE
157°
SSE
Wind chill18°C (64°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)
Waves
Height2.4m (7.7ft)2.6m (8.4ft)2.7m (9.0ft)2.8m (9.3ft)2.9m (9.4ft)2.8m (9.3ft)2.8m (9.2ft)2.7m (8.9ft)
Direction 230°
SW
229°
SW
226°
SW
227°
SW
224°
SW
225°
SW
223°
SW
222°
SW
Period17.1 sec.16.4 sec.16.1 sec.15.5 sec.15.3 sec.15.0 sec.14.5 sec.14.3 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.6m (2ft)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 Tuesday 1 April 2025

On Tuesday 1 April 2025, the sun will rise at 06:56 and will set at 18:38 on the beach(es) of Hermanus. 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 19.3mph km/h (with gusts up to 29.2mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)14°C (58°F)17°C (63°F)
Perceived temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)13°C (55°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%84%79%78%75%74%73%79%
Barometric pressure1018 hPa1018 hPa1018 hPa1019 hPa1019 hPa1018 hPa1019 hPa1020 hPa
Cloud cover52%88%2%71%82%71%0%74%
Heat index17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)14°C (58°F)17°C (63°F)
Dew point15°C (58°F)14°C (58°F)13°C (56°F)13°C (56°F)13°C (55°F)13°C (56°F)9°C (49°F)14°C (57°F)
Wind
Speed10km/h (6mph)6km/h (4mph)7km/h (4mph)3km/h (2mph)9km/h (6mph)20km/h (12mph)24km/h (15mph)31km/h (19mph)
Gusts14km/h (9mph)10km/h (6mph)10km/h (6mph)5km/h (3mph)13km/h (8mph)31km/h (19mph)27km/h (17mph)47km/h (29mph)
Direction 140°
SE
163°
SSE
197°
SSW
347°
NNW
190°
S
152°
SSE
134°
SE
125°
SE
Wind chill17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)13°C (55°F)17°C (63°F)
Waves
Height2.6m (8.5ft)2.5m (8.1ft)2.4m (7.7ft)2.3m (7.4ft)2.5m (8.1ft)2.9m (9.6ft)3.0m (9.9ft)2.9m (9.6ft)
Direction 221°
SW
222°
SW
221°
SW
220°
SW
217°
SW
216°
SW
216°
SW
216°
SW
Period14.2 sec.13.8 sec.13.6 sec.13.4 sec.13.3 sec.12.9 sec.12.6 sec.12.4 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.6m (2ft)0.7m (2.3ft)
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 Wednesday 2 April 2025

On Wednesday 2 April 2025, the sun will rise at 06:57 and will set at 18:36 on the beach(es) of Hermanus. 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! Be careful, the sea will be generally rough with a wind speed of up to 26.7mph km/h (with gusts up to 29.8mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (62°F)16°C (62°F)17°C (63°F)16°C (61°F)16°C (60°F)14°C (58°F)17°C (63°F)
Perceived temperature17°C (63°F)17°C (62°F)16°C (62°F)17°C (63°F)16°C (61°F)16°C (60°F)12°C (53°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%78%74%67%66%68%71%
Barometric pressure1020 hPa1020 hPa1020 hPa1021 hPa1020 hPa1019 hPa1020 hPa1021 hPa
Cloud cover16%75%23%23%0%0%0%0%
Heat index17°C (63°F)17°C (62°F)16°C (62°F)17°C (63°F)16°C (61°F)16°C (60°F)14°C (58°F)17°C (63°F)
Dew point13°C (56°F)13°C (55°F)13°C (55°F)12°C (54°F)10°C (50°F)9°C (49°F)9°C (47°F)12°C (53°F)
Wind
Speed30km/h (19mph)30km/h (18mph)29km/h (18mph)31km/h (19mph)34km/h (21mph)43km/h (27mph)41km/h (26mph)42km/h (26mph)
Gusts44km/h (27mph)43km/h (27mph)42km/h (26mph)44km/h (27mph)37km/h (23mph)44km/h (27mph)44km/h (27mph)48km/h (30mph)
Direction 112°
ESE
109°
ESE
107°
ESE
98°
E
115°
ESE
122°
ESE
110°
ESE
94°
E
Wind chill17°C (63°F)17°C (62°F)16°C (62°F)17°C (63°F)16°C (61°F)16°C (60°F)12°C (53°F)17°C (63°F)
Waves
Height2.8m (9.2ft)2.6m (8.7ft)2.5m (8.2ft)2.4m (7.7ft)2.3m (7.6ft)2.4m (7.9ft)2.4m (8.0ft)2.5m (8.1ft)
Direction 217°
SW
217°
SW
217°
SW
216°
SW
215°
SW
212°
SSW
212°
SSW
211°
SSW
Period12.2 sec.12.0 sec.11.9 sec.11.7 sec.11.6 sec.11.5 sec.11.4 sec.11.5 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
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 3 April 2025

On Thursday 3 April 2025, the sun will rise at 06:57 and will set at 18:35 on the beach(es) of Hermanus. The outside temperature will be a high of 68°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! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 36.7mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)20°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)
Perceived temperature17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)20°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%73%75%74%64%70%77%85%
Barometric pressure1019 hPa1018 hPa1016 hPa1016 hPa1014 hPa1012 hPa1012 hPa1012 hPa
Cloud cover0%0%0%10%8%7%7%8%
Heat index17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)20°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)
Dew point12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)13°C (55°F)14°C (57°F)14°C (58°F)16°C (60°F)
Wind
Speed41km/h (25mph)45km/h (28mph)46km/h (29mph)41km/h (26mph)34km/h (21mph)27km/h (17mph)27km/h (17mph)23km/h (15mph)
Gusts47km/h (29mph)47km/h (30mph)46km/h (29mph)59km/h (37mph)40km/h (25mph)30km/h (18mph)32km/h (20mph)26km/h (16mph)
Direction 90°
E
89°
E
86°
E
84°
E
92°
E
105°
ESE
104°
ESE
94°
E
Wind chill17°C (63°F)17°C (63°F)17°C (63°F)18°C (64°F)20°C (67°F)19°C (67°F)19°C (65°F)18°C (65°F)
Waves
Height2.5m (8.2ft)2.6m (8.4ft)2.5m (8.1ft)2.2m (7.3ft)2.1m (6.9ft)2.0m (6.6ft)1.9m (6.2ft)1.8m (5.9ft)
Direction 207°
SSW
205°
SSW
205°
SSW
206°
SSW
206°
SSW
207°
SSW
208°
SSW
210°
SSW
Period11.7 sec.12.6 sec.12.4 sec.12.1 sec.12.0 sec.11.8 sec.11.5 sec.11.2 sec.
Significant height1.1m (3.6ft)1.6m (5.2ft)1.5m (4.9ft)1.1m (3.6ft)1.0m (3.3ft)1.1m (3.6ft)1.3m (4.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Friday 4 April 2025

On Friday 4 April 2025, the sun will rise at 06:58 and will set at 18:33 on the beach(es) of Hermanus. 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 10.6mph km/h (with gusts up to 17.4mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (64°F)
Perceived temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%85%88%88%87%89%90%91%
Barometric pressure1012 hPa1012 hPa1013 hPa1014 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover12%15%14%17%16%16%21%27%
Heat index18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (64°F)
Dew point16°C (60°F)16°C (60°F)16°C (61°F)16°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)17°C (62°F)
Wind
Speed17km/h (10mph)8km/h (5mph)9km/h (5mph)14km/h (9mph)15km/h (10mph)14km/h (9mph)8km/h (5mph)5km/h (3mph)
Gusts21km/h (13mph)17km/h (10mph)15km/h (10mph)24km/h (15mph)28km/h (17mph)25km/h (16mph)13km/h (8mph)8km/h (5mph)
Direction 89°
E
117°
ESE
217°
SW
255°
WSW
250°
WSW
250°
WSW
164°
SSE
27°
NNE
Wind chill18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (64°F)
Waves
Height1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.6ft)
Direction 210°
SSW
210°
SSW
210°
SSW
211°
SSW
210°
SSW
210°
SSW
209°
SSW
206°
SSW
Period11.0 sec.11.0 sec.10.9 sec.10.8 sec.10.6 sec.10.5 sec.10.5 sec.10.9 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)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 Saturday 5 April 2025

On Saturday 5 April 2025, the sun will rise at 06:59 and will set at 18:32 on the beach(es) of Hermanus. 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 13.7mph km/h (with gusts up to 23mph). Wave height will be up to 9.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)
Perceived temperature18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%88%90%89%89%91%92%93%
Barometric pressure1013 hPa1012 hPa1011 hPa1011 hPa1011 hPa1009 hPa1009 hPa1010 hPa
Cloud cover20%14%12%8%3%12%24%24%
Heat index18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)
Dew point16°C (61°F)16°C (61°F)16°C (62°F)16°C (61°F)15°C (60°F)16°C (62°F)17°C (62°F)17°C (62°F)
Wind
Speed8km/h (5mph)11km/h (7mph)14km/h (9mph)13km/h (8mph)17km/h (10mph)22km/h (13mph)22km/h (14mph)20km/h (13mph)
Gusts14km/h (9mph)20km/h (12mph)24km/h (15mph)25km/h (15mph)29km/h (18mph)26km/h (16mph)27km/h (17mph)37km/h (23mph)
Direction 87°
E
119°
ESE
113°
ESE
113°
ESE
148°
SSE
155°
SSE
136°
SE
122°
ESE
Wind chill18°C (64°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)
Waves
Height1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.8m (5.9ft)2.1m (6.9ft)2.6m (8.5ft)2.9m (9.5ft)3.0m (9.8ft)
Direction 207°
SSW
209°
SSW
212°
SSW
214°
SSW
211°
SSW
211°
SSW
211°
SSW
211°
SSW
Period11.7 sec.12.1 sec.12.5 sec.12.9 sec.15.0 sec.18.6 sec.17.4 sec.16.5 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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