Honolulu County
August
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.
- New! Chat with our AI weatherman - it’s amazing and free.
17
Dry days
14
Rainy days
0
Snow days
27°/23°
Temperatures
28 km/h
Avg max wind
70 %
Avg humidity
Honolulu County in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  27° | 3 28° | ||||
| 4 27° | 5 27° | 6 27° | 7 27° | 8  27° | 9 27° | 10 27° |
| 11 27° | 12  27° | 13 27° | 14 27° | 15 27° | 16 27° | 17 27° |
| 18 28° | 19 28° | 20 28° | 21 28° | 22 27° | 23 27° | 24 27° |
| 25  27° | 26 27° | 27 26° | 28 27° | 29 27° | 30 27° | 31 27° |
You can click on date
Access Honolulu County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during August in Honolulu County
See the weather trend as well as the moving average line
August weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Cloudy | 28° /22° | 0.1 mm | 6 | |
| Aug. 2 | Patchy rain possible | 27° /23° | 0.2 mm | 6 | |
| Aug. 3 | Patchy rain possible | 28° /23° | 1.2 mm | 6 | |
| Aug. 4 | Patchy rain possible | 27° /23° | 0.7 mm | 6 | |
| Aug. 5 | Patchy rain possible | 27° /23° | 0.5 mm | 6 | |
| Aug. 6 | Cloudy | 27° /23° | 0.1 mm | 6 | |
| Aug. 7 | Patchy rain possible | 27° /23° | 0.2 mm | 6 | |
| Aug. 8 | Sunny | 27° /23° | 0.2 mm | 7 | |
| Aug. 9 | Cloudy | 27° /23° | 0.2 mm | 6 | |
| Aug. 10 | Sunny | 27° /23° | 0.2 mm | 7 | |
| Aug. 11 | Cloudy | 27° /22° | 0.4 mm | 6 | |
| Aug. 12 | Overcast | 27° /22° | 0.2 mm | 6 | |
| Aug. 13 | Cloudy | 27° /23° | 0.2 mm | 6 | |
| Aug. 14 | Overcast | 27° /23° | 0.1 mm | 6 | |
| Aug. 15 | Overcast | 27° /23° | 0.3 mm | 6 | |
| Aug. 16 | Patchy rain possible | 27° /23° | 0.7 mm | 6 | |
| Aug. 17 | Patchy rain possible | 27° /23° | 0.3 mm | 6 | |
| Aug. 18 | Patchy rain possible | 28° /22° | 0.2 mm | 6 | |
| Aug. 19 | Patchy rain possible | 28° /23° | 0.5 mm | 6 | |
| Aug. 20 | Patchy rain possible | 28° /23° | 0.6 mm | 6 | |
| Aug. 21 | Patchy rain possible | 28° /23° | 0.5 mm | 6 | |
| Aug. 22 | Patchy rain possible | 27° /23° | 0.4 mm | 6 | |
| Aug. 23 | Cloudy | 27° /23° | 0.9 mm | 6 | |
| Aug. 24 | Patchy rain possible | 27° /23° | 0.3 mm | 6 | |
| Aug. 25 | Partly cloudy | 27° /23° | 1.3 mm | 7 | |
| Aug. 26 | Patchy rain possible | 27° /23° | 1.1 mm | 6 | |
| Aug. 27 | Partly cloudy | 26° /23° | 0.6 mm | 7 | |
| Aug. 28 | Partly cloudy | 27° /23° | 0.8 mm | 7 | |
| Aug. 29 | Partly cloudy | 27° /23° | 0.4 mm | 7 | |
| Aug. 30 | Patchy rain possible | 27° /23° | 4.8 mm | 6 | |
| Aug. 31 | Patchy rain possible | 27° /23° | 2.6 mm | 6 | |
| Next | |||||
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.
Top locations in Honolulu County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.