08.08
sat
sat
Day
61°F
S 7 mph
Precip.
8%
8%
Night
54°F
N 12 mph
Precip.
19%
19%
09.08
sun
sun
Day
55°F
N 20 mph
Precip.
17%
17%
Night
54°F
NW 15 mph
Precip.
11%
11%
10.08
mon
mon
Day
55°F
NW 18 mph
Precip.
12%
12%
Night
50°F
NW 11 mph
Precip.
7%
7%
11.08
tue
tue
Day
61°F
NW 6 mph
Precip.
2%
2%
Night
54°F
NW 4 mph
Precip.
8%
8%
12.08
wed
wed
Day
63°F
NW 5 mph
Precip.
1%
1%
Night
57°F
W 4 mph
Precip.
6%
6%
13.08
thu
thu
Day
68°F
W 6 mph
Precip.
3%
3%
Night
59°F
S 7 mph
Precip.
3%
3%
14.08
fri
fri
Day
68°F
SE 8 mph
Precip.
6%
6%
Night
57°F
NE 8 mph
Precip.
23%
23%
15.08
sat
sat
Day
61°F
S 13 mph
Precip.
14%
14%
Night
55°F
S 7 mph
Precip.
15%
15%
16.08
sun
sun
Day
61°F
N 9 mph
Precip.
14%
14%
Night
57°F
NW 7 mph
Precip.
15%
15%
17.08
mon
mon
Day
68°F
W 3 mph
Precip.
2%
2%
Night
63°F
NE 2 mph
Precip.
4%
4%
18.08
tue
tue
Day
68°F
SE 6 mph
Precip.
7%
7%
Night
59°F
N 2 mph
Precip.
6%
6%
19.08
wed
wed
Day
68°F
SE 6 mph
Precip.
1%
1%
Night
59°F
N 5 mph
Precip.
8%
8%
20.08
thu
thu
Day
63°F
N 14 mph
Precip.
10%
10%
Night
57°F
N 17 mph
Precip.
10%
10%
21.08
fri
fri
Day
61°F
NW 22 mph
Precip.
11%
11%
Night
55°F
NW 22 mph
Precip.
6%
6%
sea water
temperature
temperature
| Capetown |
monthly
weather
weather
| Capetown |
current
weather
weather
| Capetown |
7 days
forecast
forecast
| Capetown |
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.
Air temperature in Capetown, °F
Precipitation total in Capetown, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Capetown
Capetown on a weather map
Places in South Africa:
Name
°F
24 Hours Forecast
Capetown
Local time: 09:42
August 08, saturday
1200
61°F
S
7 mph
7 mph
1500
61°F
SE
8 mph
8 mph
1800
55°F
N
9 mph
9 mph
2100
55°F
N
9 mph
9 mph
August 09, sunday
0000
54°F
N
12 mph
12 mph
0300
54°F
N
9 mph
9 mph
0600
52°F
N
11 mph
11 mph
0900
52°F
N
18 mph
18 mph
