Napili-Honokowai Weather in August

What's the weather like in Napili-Honokowai (Hawaii) in August 2025?

The climate in Napili-Honokowai during August can be summarized as hot and reasonably dry.

August is in the summer in Napili-Honokowai and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 19°C (67°F) is normal.

Napili-Honokowai weather averages (imperial / metric)
Daytime temperature 28°C 82.4°F
Nightly temperature 19.3°C 66.7°F
Average temperature 23.6°C 74.6°F
Daily sunshine 9.4 hrs
Avg rainfall 41 mm 1.6 ins
Rainy days 8 days
Sea temperature 26.5°C 79.7°F
Humidity 69%
Windspeed 22kph 14 mph

On average August is the 2nd driest month of the year in Napili-Honokowai with around 41mm 1.6 inches of rain making it a reasonably dry 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 9.4 hours of sunshine per day.

August temperatures in Napili-Honokowai

Napili-Honokowai average temperature in August

August rainfall

Napili-Honokowai average rain in August

August hourly sunshine

Napili-Honokowai 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 Napili-Honokowai 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

Napili-Honokowai weather stats

Napili-Honokowai weather statistics
Hottest month: August 27.8°C 82°F
Driest month: June 35mm 1.4ins
Sunniest month: September 9.2hrs
Coldest month: February 24.4°C 75.9°F
Wettest month: January 160mm 6.3ins
Map showing location of Napili-Honokowai (20.97075, -156.67046) Napili-Honokowai map pin © Google

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