South Africa climate by month
8-year averages · when to visit
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Cape Town |
26° |
26° |
24° |
22° |
20° |
18° |
17° |
16° |
18° |
22° |
23° |
24° |
| Johannesburg |
26° |
25° |
24° |
21° |
20° |
17° |
17° |
21° |
25° |
26° |
25° |
25° |
| Pietermaritzburg |
28° |
28° |
28° |
25° |
24° |
22° |
22° |
23° |
25° |
25° |
26° |
27° |
| Evaton |
26° |
26° |
25° |
23° |
21° |
18° |
18° |
22° |
26° |
27° |
27° |
27° |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Cape Town |
14° |
15° |
15° |
14° |
14° |
14° |
14° |
14° |
14° |
14° |
13° |
14° |
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
Cape Town climate in August
8-year averages · when to visit
Best months: January–April, September–December · August: Acceptable
Photo: Wikimedia
|
July |
August |
September |
| Average temperature |
→ 13°C |
13°C |
▲ 14°C |
| Typical high |
▼ 17°C |
16°C |
▲ 18°C |
| Typical low |
→ 10°C |
10°C |
▲ 11°C |
| Water temperature |
▲ 14.0°C |
14.2°C |
▼ 14.0°C |
| Precipitation |
▼ 131 mm |
93 mm |
▼ 52 mm |
| Wet days |
▲ 11 d |
12 d |
▼ 8 d |
| Humidity |
→ 81% |
81% |
▼ 75% |
| Sunshine per day |
▲ 8.2 h |
8.9 h |
▲ 10.0 h |
| Cloud cover |
▼ 19% |
18% |
▼ 16% |
| Midday UV |
▲ 4 |
6 |
▲ 8 |
| Daylight |
10:08 |
10:54 |
11:54 |
| Our take |
Acceptable
|
Acceptable
|
Good
|
August temperatures day by day daily mean + smoothed trend · °C
August precipitation day by day mm
August UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
More destinations in Africa
South Africa · 12 weather points · Climate reference: Cape Town (33.93°S, 18.42°E) · Africa/Johannesburg