Weather in Cape Town in August
August in Cape Town is cool with average temperatures around 14.3°C (57.7°F). Moderate rainfall of 76mm spread over 12 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
15.7°C
60.3°F
Low
13.0°C
55.4°F
Precipitation
76 mm
3.0 inches
~12 rainy days
Conditions
Humidity
79%
Comparison to Adjacent Months
August is 37mm wetter than September.