Knysna Weather in September

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

The climate in Knysna during September can be summarized as mild and reasonably dry.

September is in the spring in Knysna and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 11°C (51°F) is normal.

Knysna weather averages (imperial / metric)
Daytime temperature 18.6°C 65.4°F
Nightly temperature 10.5°C 50.8°F
Average temperature 14.5°C 58.1°F
Daily sunshine 7.4 hrs
Avg rainfall 75 mm 3 ins
Rainy days 11 days
Sea temperature 18.2°C 64.7°F
Humidity 75%
Windspeed 14kph 9 mph

On average September is the 4th wettest month of the year in Knysna with around 75mm 3 inches of rain making it a reasonably dry 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 7.4 hours of sunshine per day.

September temperatures in Knysna

Knysna average temperature in September

September rainfall

Knysna average rain in September

September hourly sunshine

Knysna 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 Knysna in September 2024.

Other monthly averages

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Knysna weather stats

Knysna weather statistics
Hottest month: February 23.4°C 74.1°F
Driest month: February 62mm 2.4ins
Sunniest month: July 7.2hrs
Coldest month: July 17.8°C 64°F
Wettest month: August 95mm 3.7ins
Map showing location of Knysna (-34.03627, 23.04713) Knysna map pin © Google

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