Honolulu
August
Weather in Honolulu for August 2025
Your guide to Honolulu weather in August - trends and predictions
In general, the average temperature in Honolulu 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 in August is notably wet, with an average of 14 rainy days.
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17
Dry days
14
Rainy days
0
Snow days
27°/23°
Temperatures
28 km/h
Avg max wind
70 %
Avg humidity
Honolulu in August average weather
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| 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° |
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Temperatures trend during August in Honolulu
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 | 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 | |
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Important Notice
Our weather forecast for Honolulu 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 forecast closer to your planned date for the most up-to-date weather information.
Honolulu in August - FAQ
What are the expected maximum and minimum temperatures in Honolulu 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 during August?
Expect minimal rainfall in Honolulu 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 during August?
The average wind speed in Honolulu during August is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
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