Haiku-Pauwela Weather in August

What's the weather like in Haiku-Pauwela (Hawaii) in August 2025?

The climate in Haiku-Pauwela during August can be summarized as hot, humid and very wet.

August is in the summer in Haiku-Pauwela and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 20°C (68°F) is normal.

Haiku-Pauwela weather averages (imperial / metric)
Daytime temperature 28.8°C 83.8°F
Nightly temperature 19.9°C 67.7°F
Average temperature 24.3°C 75.7°F
Daily sunshine 8.7 hrs
Avg rainfall 209 mm 8.2 ins
Rainy days 9 days
Sea temperature 26.5°C 79.7°F
Humidity 71%
Windspeed 21.6kph 14 mph

On average August is the 4th driest month of the year in Haiku-Pauwela with around 209mm 8.2 inches of rain making it a very 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 8.7 hours of sunshine per day.

August temperatures in Haiku-Pauwela

Haiku-Pauwela average temperature in August

August rainfall

Haiku-Pauwela average rain in August

August hourly sunshine

Haiku-Pauwela average rain in August

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 Haiku-Pauwela in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Haiku-Pauwela weather stats

Haiku-Pauwela weather statistics
Hottest month: August 28.5°C 83.3°F
Driest month: September 133mm 5.2ins
Sunniest month: September 8.5hrs
Coldest month: February 25°C 77°F
Wettest month: March 355mm 14ins
Map showing location of Haiku-Pauwela (20.92187, -156.30508) Haiku-Pauwela map pin © Google

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