Pearl City Weather in September

What's the weather like in Pearl City (Hawaii) in September 2024?

The climate in Pearl City during September can be summarized as hot and wet.

September is in the fall / autumn in Pearl City and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 30°C (86°F), whilst at night 22°C (71°F) is normal.

Pearl City weather averages (imperial / metric)
Daytime temperature 30°C 85.9°F
Nightly temperature 21.9°C 71.3°F
Average temperature 25.9°C 78.6°F
Daily sunshine 9.5 hrs
Avg rainfall 166 mm 6.5 ins
Rainy days 9 days
Sea temperature 26.8°C 80.3°F
Humidity 68%
Windspeed 19.1kph 12 mph

On average September is the 2nd driest month of the year in Pearl City with around 166mm 6.5 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 Pearl City

Pearl City average temperature in September

September rainfall

Pearl City average rain in September

September hourly sunshine

Pearl City 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 Pearl City in September 2024.