Cape Town Weather in September
What's the weather like in Cape Town (Western Cape) in September 2024?
The climate in Cape Town during September can be summarized as mild and a little damp.
September is in the spring in Cape Town and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 18.1°C 64.6°F |
|---|---|
| Nightly temperature | 9.1°C 48.4°F |
| Average temperature | 13.6°C 56.5°F |
| Daily sunshine | 7.8 hrs |
| Avg rainfall | 96 mm 3.8 ins |
| Rainy days | 11 days |
| Sea temperature | 15.3°C 59.6°F |
| Humidity | 75% |
| Windspeed | 17.3kph 11 mph |
On average September is the 5th wettest month of the year in Cape Town with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
September temperatures in Cape Town
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cape Town in September 2024.
Other monthly averages
Best places to visit in September
Cape Town weather stats
| Hottest month: | February | 24.8°C 76.6°F |
|---|---|---|
| Driest month: | February | 31mm 1.2ins |
| Sunniest month: | February | 11hrs |
| Coldest month: | July | 16.2°C 61.2°F |
| Wettest month: | June | 189mm 7.4ins |
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