Honolulu Weather in August

What's the weather like in Honolulu (Hawaii) in August 2024?

The climate in Honolulu during August can be summarized as hot and wet.

August is in the summer in Honolulu and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 30°C (86°F), whilst at night 22°C (72°F) is normal.

Honolulu weather averages (imperial / metric)
Daytime temperature 30.2°C 86.4°F
Nightly temperature 22.3°C 72.1°F
Average temperature 26.3°C 79.3°F
Daily sunshine 10 hrs
Avg rainfall 145 mm 5.7 ins
Rainy days 7 days
Sea temperature 26.5°C 79.6°F
Humidity 66%
Windspeed 21.2kph 13 mph

On average August is the 3rd driest month of the year in Honolulu with around 145mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 10 hours of sunshine per day.

August temperatures in Honolulu

Honolulu average temperature in August

August rainfall

Honolulu average rain in August

August hourly sunshine

Honolulu 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 Honolulu in August 2024.