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Capetown — weather in September, water temperature

18°C Daytime temperatures 11.9°C Night temperatures 18 Sunny days 11.4-12.4 Sun (hours) 3 Rainy days 41.8 mm Precipitation 14.3°C water temperature
Air temperature
2017 2016 2015 2014 2013
The maximum daily temperature 26°C — 13 September 2015.
The maximum night temperature 19°C — 4 September 2017.
The minimum daily temperature 11°C — 20 September 2013.
The minimum night temperature 8°C — 4 September 2013.
water temperature
2017 2016 2015 2013 2012
The warmest water 15.5 °C — 30 September 2013. The coldest water 13.1 °C — 10 September 2015.
Sunny, cloudy and gloomy days
Precipitation, mm
Maximum precipitation 102.4 mm — June. Minimum precipitation 6.4 mm — February.
Wind speed, km / h
Maximum wind speed 20.9 km / h — January. Minimum wind speed 13.8 km / h — May.
Number of hours of sunshine
The maximum number of hours of sunshine per day 12.4 h. — January. The minimum number of hours of sunshine per day 6.9 h. — June.
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