Weather in Cape Town in December
December in Cape Town is mild with average temperatures around 19.1°C (66.4°F). Light rainfall with only 12mm expected.
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
20.8°C
69.4°F
Low
17.5°C
63.5°F
Precipitation
12 mm
0.5 inches
~3 rainy days
Conditions
Humidity
78%