Weather in Capetown: September
|Average day temperature:||18.0°C|
|Average night temperature:||12.4°C|
|Sea water temperature:||14.4°C|
|Number of sunny days:||17 days|
|Day length:||11.4 - 12.4 hours|
|Number of rainy days:||4 days|
|Precipitation totals:||49.1 mm.|
Air temperature in September, °C
The highest day temperature during September of 2020 was 22°C. At the same time the lowest night temperature was 10°C. Daily and nightly averages during September were 17.3°C and 13.1°C.
Sea water temperature in Capetown in September, °C
The average sea water temperature in September of 2020 was 14.0°C. The highest and lowest sea temperatures during the month were class="nb">14.6°C and 13.4°C.
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, mm
Precipitation total value in Capetown in September is 49.1 mm. It makes september one of the most rainy months of the year.
The average wind speed value in September is 4.3 m./s.
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 September is: 8.4.
Best time for vacation in Capetown
Capetown on a weather map
|+23°C||E 4 m/s|