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

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

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

Date Outside temp. Our opinion
Wednesday 2 April 202559°F to 67°Fdiscouraged
Thursday 3 April 202561°F to 68°Fnot recommended
Friday 4 April 202568°F to 68°Fdiscouraged
Saturday 5 April 202568°F to 70°Fnot recommended
Sunday 6 April 202567°F to 70°Fnot recommended
Monday 7 April 202567°F to 70°Fnot recommended
Tuesday 8 April 202567°F to 68°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Arniston

Sea weather on Wednesday 2 April 2025

On Wednesday 2 April 2025, the sun will rise at 06:52 and will set at 18:31 on the beach(es) of Arniston. The outside temperature will be a high of 67°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 18mph km/h (with gusts up to 24.9mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)16°C (62°F)15°C (59°F)19°C (65°F)
Perceived temperature19°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)16°C (62°F)13°C (56°F)19°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%67%66%65%64%63%65%66%
Barometric pressure1020 hPa1020 hPa1020 hPa1022 hPa1022 hPa1021 hPa1022 hPa1023 hPa
Cloud cover66%92%94%38%20%2%1%0%
Heat index19°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)16°C (62°F)15°C (59°F)19°C (65°F)
Dew point13°C (55°F)12°C (54°F)11°C (52°F)11°C (52°F)11°C (51°F)9°C (49°F)8°C (47°F)12°C (54°F)
Wind
Speed23km/h (14mph)20km/h (13mph)17km/h (11mph)17km/h (11mph)18km/h (11mph)22km/h (13mph)26km/h (16mph)29km/h (18mph)
Gusts31km/h (19mph)27km/h (17mph)22km/h (14mph)22km/h (14mph)26km/h (16mph)27km/h (17mph)26km/h (16mph)40km/h (25mph)
Direction 140°
SE
122°
ESE
136°
SE
141°
SE
131°
SE
124°
ESE
110°
ESE
100°
E
Wind chill19°C (65°F)18°C (65°F)18°C (64°F)18°C (64°F)17°C (63°F)16°C (62°F)13°C (56°F)19°C (65°F)
Waves
Height2.6m (8.4ft)2.5m (8.1ft)2.3m (7.7ft)2.2m (7.3ft)2.1m (6.9ft)2.0m (6.6ft)2.0m (6.6ft)2.1m (6.9ft)
Direction 219°
SW
220°
SW
219°
SW
219°
SW
219°
SW
218°
SW
218°
SW
214°
SW
Period12.4 sec.12.0 sec.11.8 sec.11.7 sec.11.6 sec.11.5 sec.11.4 sec.11.2 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)
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 Thursday 3 April 2025

On Thursday 3 April 2025, the sun will rise at 06:53 and will set at 18:30 on the beach(es) of Arniston. The outside temperature will be a high of 68°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! Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 35.4mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)17°C (63°F)16°C (62°F)16°C (61°F)20°C (68°F)
Perceived temperature19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)17°C (63°F)16°C (62°F)16°C (61°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%73%75%75%76%79%84%84%
Barometric pressure1023 hPa1021 hPa1021 hPa1021 hPa1020 hPa1019 hPa1018 hPa1020 hPa
Cloud cover3%3%8%0%0%0%0%9%
Heat index19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)17°C (63°F)16°C (62°F)16°C (61°F)20°C (68°F)
Dew point13°C (56°F)14°C (57°F)14°C (58°F)15°C (58°F)13°C (55°F)13°C (55°F)13°C (56°F)17°C (63°F)
Wind
Speed31km/h (19mph)33km/h (20mph)36km/h (23mph)42km/h (26mph)41km/h (26mph)41km/h (26mph)44km/h (28mph)40km/h (25mph)
Gusts41km/h (26mph)44km/h (28mph)49km/h (30mph)56km/h (35mph)46km/h (29mph)48km/h (30mph)44km/h (28mph)57km/h (35mph)
Direction 90°
E
84°
E
84°
E
83°
E
81°
E
94°
E
104°
ESE
96°
E
Wind chill19°C (66°F)19°C (66°F)19°C (66°F)19°C (66°F)17°C (63°F)16°C (62°F)16°C (61°F)20°C (68°F)
Waves
Height2.2m (7.2ft)2.2m (7.3ft)2.2m (7.4ft)2.3m (7.4ft)2.3m (7.4ft)2.2m (7.3ft)2.3m (7.4ft)2.2m (7.4ft)
Direction 210°
SSW
206°
SSW
199°
SSW
198°
SSW
198°
SSW
202°
SSW
202°
SSW
203°
SSW
Period11.3 sec.11.3 sec.11.6 sec.11.3 sec.11.4 sec.11.4 sec.11.0 sec.10.8 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.2m (3.9ft)1.4m (4.6ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)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 Friday 4 April 2025

On Friday 4 April 2025, the sun will rise at 06:54 and will set at 18:28 on the beach(es) of Arniston. The outside temperature will be a high of 68°F t and a low of 68°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 23.6mph km/h (with gusts up to 34.2mph). Wave height will be up to 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Perceived temperature20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%87%88%89%91%90%90%89%
Barometric pressure1019 hPa1018 hPa1018 hPa1019 hPa1018 hPa1017 hPa1017 hPa1018 hPa
Cloud cover2%14%51%100%98%100%100%57%
Heat index20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Dew point17°C (63°F)18°C (64°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)
Wind
Speed38km/h (24mph)37km/h (23mph)35km/h (22mph)32km/h (20mph)33km/h (20mph)36km/h (22mph)36km/h (22mph)37km/h (23mph)
Gusts55km/h (34mph)52km/h (33mph)51km/h (31mph)46km/h (29mph)48km/h (30mph)40km/h (25mph)39km/h (24mph)39km/h (24mph)
Direction 103°
ESE
110°
ESE
115°
ESE
112°
ESE
106°
ESE
113°
ESE
113°
ESE
112°
ESE
Wind chill20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)
Waves
Height2.3m (7.5ft)2.3m (7.7ft)2.3m (7.5ft)2.1m (7.0ft)2.0m (6.6ft)2.0m (6.6ft)2.1m (6.8ft)2.2m (7.2ft)
Direction 203°
SSW
131°
SE
122°
ESE
118°
ESE
121°
ESE
127°
SE
127°
SE
128°
SE
Period10.8 sec.10.6 sec.10.5 sec.10.4 sec.10.3 sec.10.3 sec.10.3 sec.10.5 sec.
Significant height1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)1.4m (4.6ft)1.5m (4.9ft)1.8m (5.9ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Saturday 5 April 2025

On Saturday 5 April 2025, the sun will rise at 06:54 and will set at 18:27 on the beach(es) of Arniston. The outside temperature will be a high of 70°F t and a low of 68°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 32.3mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)21°C (69°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (69°F)
Perceived temperature20°C (69°F)21°C (69°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%87%89%90%87%88%86%87%
Barometric pressure1018 hPa1017 hPa1016 hPa1018 hPa1018 hPa1017 hPa1017 hPa1018 hPa
Cloud cover95%62%36%52%52%32%50%21%
Heat index20°C (69°F)21°C (69°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (69°F)
Dew point18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)17°C (63°F)18°C (65°F)
Wind
Speed35km/h (22mph)36km/h (22mph)31km/h (19mph)35km/h (21mph)39km/h (24mph)40km/h (25mph)43km/h (27mph)42km/h (26mph)
Gusts52km/h (33mph)39km/h (24mph)45km/h (28mph)49km/h (31mph)41km/h (26mph)47km/h (29mph)45km/h (28mph)48km/h (30mph)
Direction 109°
ESE
106°
ESE
102°
ESE
96°
E
102°
ESE
106°
ESE
106°
ESE
105°
ESE
Wind chill20°C (69°F)21°C (69°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (67°F)20°C (68°F)20°C (69°F)
Waves
Height2.2m (7.3ft)2.1m (6.9ft)2.2m (7.3ft)2.4m (8.0ft)2.7m (9.0ft)3.0m (9.7ft)3.3m (10.8ft)3.5m (11.4ft)
Direction 124°
ESE
121°
ESE
118°
ESE
210°
SSW
210°
SSW
210°
SSW
211°
SSW
211°
SSW
Period11.1 sec.11.8 sec.12.3 sec.13.5 sec.13.3 sec.18.3 sec.17.4 sec.16.7 sec.
Significant height1.7m (5.6ft)1.0m (3.3ft)1.3m (4.3ft)1.5m (4.9ft)1.3m (4.3ft)1.4m (4.6ft)1.7m (5.6ft)1.8m (5.9ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)

Sea weather on Sunday 6 April 2025

On Sunday 6 April 2025, the sun will rise at 06:55 and will set at 18:26 on the beach(es) of Arniston. The outside temperature will be a high of 70°F t and a low of 67°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 29.2mph km/h (with gusts up to 32.3mph). Wave height will be up to 14.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)
Perceived temperature21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%87%87%88%89%91%91%
Barometric pressure1016 hPa1016 hPa1015 hPa1016 hPa1015 hPa1013 hPa1012 hPa1011 hPa
Cloud cover5%11%24%25%20%26%36%36%
Heat index21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)
Dew point18°C (64°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)18°C (65°F)
Wind
Speed46km/h (29mph)47km/h (29mph)45km/h (28mph)46km/h (28mph)46km/h (28mph)44km/h (27mph)43km/h (27mph)44km/h (27mph)
Gusts47km/h (29mph)47km/h (29mph)52km/h (32mph)50km/h (31mph)50km/h (31mph)46km/h (29mph)45km/h (28mph)48km/h (30mph)
Direction 97°
E
96°
E
94°
E
91°
E
87°
E
94°
E
96°
E
93°
E
Wind chill21°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)20°C (67°F)20°C (67°F)20°C (68°F)
Waves
Height3.5m (11.6ft)4.5m (14.7ft)4.2m (13.9ft)3.7m (12.2ft)3.5m (11.4ft)3.1m (10.2ft)2.9m (9.5ft)2.8m (9.2ft)
Direction 212°
SSW
213°
SSW
213°
SSW
214°
SSW
214°
SSW
214°
SW
215°
SW
215°
SW
Period16.1 sec.15.9 sec.15.8 sec.12.3 sec.12.0 sec.14.7 sec.14.5 sec.14.4 sec.
Significant height1.5m (4.9ft)1.7m (5.6ft)1.4m (4.6ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)18°C (65°F)20°C (69°F)20°C (69°F)20°C (69°F)

Sea weather on Monday 7 April 2025

On Monday 7 April 2025, the sun will rise at 06:56 and will set at 18:24 on the beach(es) of Arniston. The outside temperature will be a high of 70°F t and a low of 67°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 25.5mph km/h (with gusts up to 32.3mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (69°F)
Perceived temperature20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%93%93%95%93%92%93%93%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1009 hPa1008 hPa1009 hPa1010 hPa
Cloud cover35%38%47%51%23%19%43%40%
Heat index20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (69°F)
Dew point18°C (65°F)19°C (65°F)19°C (65°F)19°C (66°F)18°C (65°F)18°C (64°F)19°C (66°F)19°C (67°F)
Wind
Speed41km/h (26mph)35km/h (22mph)32km/h (20mph)27km/h (17mph)17km/h (11mph)13km/h (8mph)17km/h (11mph)12km/h (7mph)
Gusts51km/h (32mph)52km/h (32mph)47km/h (29mph)41km/h (26mph)29km/h (18mph)23km/h (14mph)27km/h (17mph)19km/h (12mph)
Direction 93°
E
96°
E
97°
E
92°
E
103°
ESE
145°
SE
156°
SSE
150°
SSE
Wind chill20°C (67°F)20°C (67°F)20°C (67°F)20°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)20°C (69°F)
Waves
Height2.8m (9.2ft)2.7m (8.9ft)2.5m (8.2ft)2.4m (7.9ft)2.3m (7.5ft)2.2m (7.2ft)2.2m (7.2ft)2.3m (7.5ft)
Direction 216°
SW
215°
SW
214°
SW
216°
SW
216°
SW
213°
SSW
208°
SSW
207°
SSW
Period14.3 sec.13.9 sec.13.4 sec.13.2 sec.13.1 sec.13.1 sec.13.0 sec.15.2 sec.
Significant height0.6m (2ft)0.6m (2ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)
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 Tuesday 8 April 2025

On Tuesday 8 April 2025, the sun will rise at 06:57 and will set at 18:23 on the beach(es) of Arniston. The outside temperature will be a high of 68°F t and a low of 67°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 25.5mph km/h (with gusts up to 35.4mph). Wave height will be up to 10.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (66°F)
Perceived temperature20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (66°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity94%98%98%97%94%91%90%87%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1011 hPa1012 hPa1014 hPa1016 hPa
Cloud cover54%87%100%99%99%100%100%100%
Heat index20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (66°F)
Dew point19°C (67°F)20°C (68°F)20°C (68°F)19°C (67°F)19°C (66°F)19°C (65°F)18°C (64°F)17°C (63°F)
Wind
Speed9km/h (6mph)15km/h (10mph)19km/h (12mph)24km/h (15mph)35km/h (22mph)41km/h (26mph)41km/h (26mph)41km/h (25mph)
Gusts15km/h (9mph)25km/h (15mph)30km/h (19mph)32km/h (20mph)40km/h (25mph)48km/h (30mph)50km/h (31mph)57km/h (35mph)
Direction 165°
SSE
192°
SSW
181°
S
173°
S
173°
S
171°
S
168°
SSE
166°
SSE
Wind chill20°C (69°F)20°C (69°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (68°F)20°C (67°F)19°C (66°F)
Waves
Height2.6m (8.5ft)2.9m (9.5ft)3.1m (10.2ft)3.2m (10.5ft)3.3m (10.8ft)3.2m (10.5ft)3.1m (10.2ft)3.1m (10.2ft)
Direction 212°
SSW
212°
SSW
212°
SSW
212°
SSW
213°
SSW
213°
SSW
213°
SSW
213°
SSW
Period19.2 sec.18.0 sec.17.3 sec.16.3 sec.16.0 sec.15.8 sec.15.6 sec.15.5 sec.
Significant height0.6m (2ft)0.8m (2.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)0.7m (2.3ft)0.4m (1.3ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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