08.19
wed
wed
DAY

62°F
N 9 mph
precip
9%
9%
NIGHT

56°F
N 4 mph
precip
15%
15%
08.20
thu
thu
DAY

62°F
N 8 mph
precip
14%
14%
NIGHT

56°F
N 6 mph
precip
26%
26%
08.21
fri
fri
DAY

68°F
N 4 mph
precip
2%
2%
NIGHT

56°F
SE 4 mph
precip
12%
12%
08.22
sat
sat
DAY

62°F
E 8 mph
precip
20%
20%
NIGHT

56°F
N 4 mph
precip
9%
9%
08.23
sun
sun
DAY

64°F
N 7 mph
precip
3%
3%
NIGHT

56°F
N 6 mph
precip
10%
10%
08.24
mon
mon
DAY

62°F
N 9 mph
precip
5%
5%
NIGHT

56°F
N 8 mph
precip
12%
12%
08.25
tue
tue
DAY

64°F
N 11 mph
precip
3%
3%
NIGHT

58°F
N 6 mph
precip
7%
7%
Weather in
August
August
| Capetown |
14 day weather
forecast
forecast
| Capetown |
Monthly weather
averages
averages
| Capetown |
Sea water
temperature
temperature
| Capetown |
Capetown Sea Water Temperature in August, °F
The average sea surface temperature in August 2026 for Capetown was 12.6°F. The maximum and minimum values were 11.2°F and 13.5°F respectively.
South Africa Resorts:
NAME
F°
| Capetown | ![]() |
+64 |
| Durban | ![]() |
+76 |
| Hazyview | ![]() |
+72 |
| Johannesburg | ![]() |
+78 |
| Pilanesberg | ![]() |
+86 |
| Port Elizabeth | ![]() |
+66 |
| Pretoria | ![]() |
+80 |



























