Hālawa Heights Weather in September

What's the weather like in Hālawa Heights (Hawaii) in September 2024?

The climate in Hālawa Heights during September can be summarized as hot and wet.

September is in the fall / autumn in Hālawa Heights 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.

Hālawa Heights 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 Hālawa Heights 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 Hālawa Heights

Hālawa Heights average temperature in September

September rainfall

Hālawa Heights average rain in September

September hourly sunshine

Hālawa Heights 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 Hālawa Heights in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Hālawa Heights weather stats

Hālawa Heights weather statistics
Hottest month: August 29.9°C 85.8°F
Driest month: June 158mm 6.2ins
Sunniest month: September 9.5hrs
Coldest month: January 25.5°C 77.9°F
Wettest month: March 291mm 11.5ins
Map showing location of Hālawa Heights (21.38167, -157.91833) Hālawa Heights map pin © Google

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