Hermanus Weather in September

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

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

September is in the spring in Hermanus and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 9°C (48°F) is normal.

Hermanus weather averages (imperial / metric)
Daytime temperature 17.8°C 64°F
Nightly temperature 8.8°C 47.8°F
Average temperature 13.3°C 55.9°F
Daily sunshine 7.4 hrs
Avg rainfall 55 mm 2.2 ins
Rainy days 10 days
Sea temperature 15.7°C 60.2°F
Humidity 75%
Windspeed 18.4kph 11 mph

On average September is the 6th wettest month of the year in Hermanus with around 55mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 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 Hermanus

Hermanus average temperature in September

September rainfall

Hermanus average rain in September

September hourly sunshine

Hermanus 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 Hermanus in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Hermanus weather stats

Hermanus weather statistics
Hottest month: February 24.9°C 76.8°F
Driest month: January 27mm 1.1ins
Sunniest month: January 10.6hrs
Coldest month: July 16.2°C 61.2°F
Wettest month: August 98mm 3.9ins
Map showing location of Hermanus (-34.4187, 19.23446) Hermanus map pin © Google

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