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Weather in Honolulu County for August 2025

Your guide to Honolulu County weather in August - trends and predictions
  • In general, the average temperature in Honolulu County at the beginning of August is 27.3 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 26.9 °F by the end of August.

  • The climate of Honolulu County in August is notably wet, with an average of 14 rainy days.

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Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/23°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Honolulu County in August average weather

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Temperatures trend during August in Honolulu County

See the weather trend as well as the moving average line

August weather day by day

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Date Weather Temperatures Rain UV More
Aug. 1 Cloudy
Cloudy
28° /22° 0.1 mm 6
Aug. 2 Patchy rain possible
Patchy rain possible
27° /23° 0.2 mm 6
Aug. 3 Patchy rain possible
Patchy rain possible
28° /23° 1.2 mm 6
Aug. 4 Patchy rain possible
Patchy rain possible
27° /23° 0.7 mm 6
Aug. 5 Patchy rain possible
Patchy rain possible
27° /23° 0.5 mm 6
Aug. 6 Cloudy
Cloudy
27° /23° 0.1 mm 6
Aug. 7 Patchy rain possible
Patchy rain possible
27° /23° 0.2 mm 6
Aug. 8 Sunny
Sunny
27° /23° 0.2 mm 7
Aug. 9 Cloudy
Cloudy
27° /23° 0.2 mm 6
Aug. 10 Sunny
Sunny
27° /23° 0.2 mm 7
Aug. 11 Cloudy
Cloudy
27° /22° 0.4 mm 6
Aug. 12 Overcast
Overcast
27° /22° 0.2 mm 6
Aug. 13 Cloudy
Cloudy
27° /23° 0.2 mm 6
Aug. 14 Overcast
Overcast
27° /23° 0.1 mm 6
Aug. 15 Overcast
Overcast
27° /23° 0.3 mm 6
Aug. 16 Patchy rain possible
Patchy rain possible
27° /23° 0.7 mm 6
Aug. 17 Patchy rain possible
Patchy rain possible
27° /23° 0.3 mm 6
Aug. 18 Patchy rain possible
Patchy rain possible
28° /22° 0.2 mm 6
Aug. 19 Patchy rain possible
Patchy rain possible
28° /23° 0.5 mm 6
Aug. 20 Patchy rain possible
Patchy rain possible
28° /23° 0.6 mm 6
Aug. 21 Patchy rain possible
Patchy rain possible
28° /23° 0.5 mm 6
Aug. 22 Patchy rain possible
Patchy rain possible
27° /23° 0.4 mm 6
Aug. 23 Cloudy
Cloudy
27° /23° 0.9 mm 6
Aug. 24 Patchy rain possible
Patchy rain possible
27° /23° 0.3 mm 6
Aug. 25 Partly cloudy
Partly cloudy
27° /23° 1.3 mm 7
Aug. 26 Patchy rain possible
Patchy rain possible
27° /23° 1.1 mm 6
Aug. 27 Partly cloudy
Partly cloudy
26° /23° 0.6 mm 7
Aug. 28 Partly cloudy
Partly cloudy
27° /23° 0.8 mm 7
Aug. 29 Partly cloudy
Partly cloudy
27° /23° 0.4 mm 7
Aug. 30 Patchy rain possible
Patchy rain possible
27° /23° 4.8 mm 6
Aug. 31 Patchy rain possible
Patchy rain possible
27° /23° 2.6 mm 6
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Important Notice
Our weather forecast for Honolulu County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Honolulu County forecast closer to your planned date for the most up-to-date weather information.

Honolulu County in August - FAQ

What are the expected maximum and minimum temperatures in Honolulu County during August?
During August, expect a variety of temperatures with highs around 27° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Honolulu County during August?
Expect minimal rainfall in Honolulu County during August, with a total of 11.4 mm over approximately 14 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Honolulu County during August?
The average wind speed in Honolulu County during August is 28 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Honolulu County

Explore the daily rainfall trends and prepare for Honolulu Countys August weather 💧

UV exposure in Honolulu County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Honolulu County?

Get accurate weather forecasts for Honolulu County, located at latitude 21.307 and longitude -157.858. Stay updated with localized weather information tailored for Honolulu County.

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