Hau‘ula Weather in September

What's the weather like in Hau‘ula (Hawaii) in September 2024?

The climate in Hau‘ula during September can be summarized as hot and wet.

September is in the fall / autumn in Hau‘ula and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 29°C (85°F), whilst at night 21°C (70°F) is normal.

Hau‘ula weather averages (imperial / metric)
Daytime temperature 29.3°C 84.7°F
Nightly temperature 21.3°C 70.3°F
Average temperature 25.3°C 77.5°F
Daily sunshine 9.5 hrs
Avg rainfall 162 mm 6.4 ins
Rainy days 9 days
Sea temperature 26.8°C 80.3°F
Humidity 69%
Windspeed 19.4kph 12 mph

On average September is the driest month of the year in Hau‘ula with around 162mm 6.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

September temperatures in Hau‘ula

Hau‘ula average temperature in September

September rainfall

Hau‘ula average rain in September

September hourly sunshine

Hau‘ula 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 Hau‘ula in September 2024.