August
Weather in Hawaii for August 2025
Your guide to Hawaii weather in August - trends and predictions
In general, the average temperature in Hawaii 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.
Hawaii experiences moderate rainfall in August, with an average of 6 rainy days and a total precipitation of 20.7 mm.
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Temperatures
Rain 🌧️
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25
Dry days
6
Rainy days
0
Snow days
27°/23°
Temperatures
27 km/h
Avg max wind
71 %
Avg humidity
Hawaii 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 Hawaii
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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 Hawaii 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 Hawaii forecast closer to your planned date for the most up-to-date weather information.
Hawaii in August - FAQ
What are the expected maximum and minimum temperatures in Hawaii 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 Hawaii during August?
In August, Hawaii can expect light to moderate rainfall, totaling 20.7 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Hawaii during August?
The average wind speed in Hawaii during August is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Hawaii
Explore the daily rainfall trends and prepare for Hawaiis August weather 💧
UV exposure in Hawaii during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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