Weather in Capetown: December
|Average day temperature:||24.2°C|
|Average night temperature:||17.3°C|
|Sea water temperature:||16.5°C|
|Number of sunny days:||24 days|
|Day length:||14.2 - 14.4 hours|
|Number of rainy days:||2 days|
|Precipitation totals:||19.4 mm.|
Air temperature in December, °C
The highest day temperature during December of 2019 was 29°C. At the same time the lowest night temperature was 14°C. Daily and nightly averages during December were 21.9°C and 17.5°C.
Sea water temperature in Capetown in December, °C
The average sea water temperature in December of 2019 was 16.6°C. The highest and lowest sea temperatures during the month were class="nb">18.0°C and 15.4°C.
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, mm
Precipitation total value in Capetown in December is 19.4 mm. It makes december one of the most dry months of the year.
The average wind speed value in December is 5.5 m./s. It makes December one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 11.7.
Best time for vacation in Capetown
Capetown on a weather map
|+10°C||S 3 m/s|