Stellenbosch Weather in September

What's the weather like in Stellenbosch (Western Cape) in September 2024?

The climate in Stellenbosch during September can be summarized as mild and a little damp.

September is in the spring in Stellenbosch and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 7°C (45°F) is normal.

Stellenbosch weather averages (imperial / metric)
Daytime temperature 18.4°C 65.1°F
Nightly temperature 7.2°C 45°F
Average temperature 12.8°C 55°F
Daily sunshine 8 hrs
Avg rainfall 89 mm 3.5 ins
Rainy days 11 days
Sea temperature 15.3°C 59.6°F
Humidity 71%
Windspeed 16.6kph 10 mph

On average September is the 5th wettest month of the year in Stellenbosch with around 89mm 3.5 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 8 hours of sunshine per day.

September temperatures in Stellenbosch

Stellenbosch average temperature in September

September rainfall

Stellenbosch average rain in September

September hourly sunshine

Stellenbosch average rain in September

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 Stellenbosch in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Stellenbosch weather stats

Stellenbosch weather statistics
Hottest month: February 27°C 80.6°F
Driest month: February 30mm 1.2ins
Sunniest month: January 11.9hrs
Coldest month: July 16.1°C 61°F
Wettest month: June 165mm 6.5ins
Map showing location of Stellenbosch (-33.93462, 18.86676) Stellenbosch map pin © Google

Locations nearby

Top South Africa locations