Hāna Weather in August

The climate in Hāna during August can be summarized as warm, humid and very wet.

August is in the summer in Hāna and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 17°C (63°F) is normal.

On average August is the 5th driest month of the year in Hāna with around 371mm 14.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 hours of sunshine per day.

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 Hāna in August 2024.