World Resorts South Africa Capetown Weather

Capetown Sea Temperature in August

Average sea water temperature in August:
+57.3°F
Minimum sea water temperature in August: 60.6°F
Maximum sea water temperature in August: 53.8°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 58.0°F. The highest and lowest sea temperatures during the month were 59.5°F and 56.7°F.

Monthly sea water temperature in Capetown, °F

Which South Africa resorts have warmest sea in August?

Place name August 2025 August 2024
Durban 68.9°F 70.7°F
Port Elizabeth 63.4°F 64.4°F
Capetown 58.0°F 57.2°F

Best time for vacation in Capetown

Sunniest months:
January 24 days
February 23 days
December 22 days
Warmest months:
January 77.2 °F
February 77.1 °F
March 74.7 °F
Warmest sea temp:
February 62.2 °F
January 62.0 °F
March 60.4 °F
Coldest months:
July 60.6 °F
August 61.4 °F
June 61.9 °F
Rainiest months:
June 6 days
August 5 days
July 5 days
Windiest months:
January 11.8 mph
December 11.7 mph
November 11.6 mph

Capetown on a weather map

Current weather
19:09
Capetown
+72°F
N 12 mph
Feels like: +72°F
Precip.: 0%
Places in South Africa:
Name
°F
Durban
+77°F
Johannesburg
+63°F
Capetown
+72°F
Pilanesberg
+77°F
Port Elizabeth
+73°F
Pretoria
+68°F
Hazyview
+70°F
24 Hours Forecast
Capetown
Local time: 19:09
January 13, tuesday
2100
66°F
N
11 mph
January 14, wednesday
0000
66°F
N
8 mph
0300
64°F
N
6 mph
0600
64°F
NE
1 mph
0900
72°F
SE
4 mph
1200
75°F
SE
8 mph
1500
75°F
SE
10 mph
1800
72°F
SE
9 mph
Units of measurement: °C / °F