Waimānalo Beach Weather in September

What's the weather like in Waimānalo Beach (Hawaii) in September 2024?

The climate in Waimānalo Beach during September can be summarized as hot and wet.

September is in the fall / autumn in Waimānalo Beach and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 31°C (87°F), whilst at night 22°C (72°F) is normal.

Waimānalo Beach weather averages (imperial / metric)
Daytime temperature 30.5°C 86.8°F
Nightly temperature 22.2°C 71.9°F
Average temperature 26.3°C 79.3°F
Daily sunshine 9.6 hrs
Avg rainfall 128 mm 5 ins
Rainy days 8 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 Waimānalo Beach with around 128mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.6 hours of sunshine per day.

September temperatures in Waimānalo Beach

Waimānalo Beach average temperature in September

September rainfall

Waimānalo Beach average rain in September

September hourly sunshine

Waimānalo Beach 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 Waimānalo Beach 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

Waimānalo Beach weather stats

Waimānalo Beach weather statistics
Hottest month: August 30.4°C 86.7°F
Driest month: June 120mm 4.7ins
Sunniest month: September 9.6hrs
Coldest month: January 25.9°C 78.6°F
Wettest month: March 234mm 9.2ins
Map showing location of Waimānalo Beach (21.34028, -157.70278) Waimānalo Beach map pin © Google

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