Kauai Island (HI)
August
Weather in Kauai Island, Hawaii for August 2027
Your guide to Kauai Island weather in August - trends and predictions
In general, the average temperature in Kauai Island at the beginning of August is 26 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 26.1 °C by the end of August.
Kauai Island experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 101.2 mm.
Is August a good time to visit Kauai Island? check out the best time to travel to Kauai Island page.
✨ Is August a good time to visit Kauai Island? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
8
Dry days
23
Rainy days
0
Snow days
26°/24°
Temperatures
22 km/h
Avg max wind
76 %
Avg humidity
Kauai Island Weather August
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Temperatures trend during August in Kauai Island
See the weather trend as well as the moving average line
August weather in Kauai Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Light rain | 26° /24° | 3.5 mm | 6 | |
| Aug. 2 | Light rain | 26° /24° | 2.5 mm | 6 | |
| Aug. 3 |  Patchy rain possible | 26° /24° | 1.5 mm | 6 | |
| Aug. 4 | Light rain | 26° /24° | 5.8 mm | 7 | |
| Aug. 5 | Patchy rain possible | 26° /24° | 1.5 mm | 6 | |
| Aug. 6 | Patchy rain possible | 26° /24° | 1 mm | 6 | |
| Aug. 7 | Patchy rain possible | 27° /24° | 1 mm | 7 | |
| Aug. 8 | Light rain | 26° /24° | 3.7 mm | 7 | |
| Aug. 9 | Light rain | 26° /24° | 3 mm | 6 | |
| Aug. 10 | Light rain | 26° /24° | 4.3 mm | 6 | |
| Aug. 11 | Light rain | 27° /24° | 3.2 mm | 6 | |
| Aug. 12 | Light rain shower | 27° /24° | 2.3 mm | 7 | |
| Aug. 13 | Patchy rain possible | 27° /24° | 1.5 mm | 6 | |
| Aug. 14 | Light rain | 26° /24° | 2.8 mm | 6 | |
| Aug. 15 | Light rain | 26° /24° | 3.6 mm | 6 | |
| Aug. 16 |  Moderate rain | 26° /24° | 11.7 mm | 5 | |
| Aug. 17 | Light rain | 26° /25° | 3.3 mm | 5 | |
| Aug. 18 | Light rain | 26° /24° | 5.1 mm | 6 | |
| Aug. 19 | Patchy rain possible | 26° /24° | 2 mm | 5 | |
| Aug. 20 | Light rain | 26° /24° | 3 mm | 7 | |
| Aug. 21 | Patchy rain possible | 26° /24° | 1.6 mm | 7 | |
| Aug. 22 | Light rain | 26° /24° | 2.6 mm | 6 | |
| Aug. 23 | Light rain | 26° /25° | 4.5 mm | 5 | |
| Aug. 24 | Light rain | 26° /24° | 3.6 mm | 5 | |
| Aug. 25 | Light rain | 26° /24° | 2.9 mm | 6 | |
| Aug. 26 | Light rain shower | 26° /24° | 1.9 mm | 6 | |
| Aug. 27 | Patchy rain possible | 26° /24° | 1.3 mm | 5 | |
| Aug. 28 | Light rain | 26° /24° | 5.6 mm | 5 | |
| Aug. 29 | Light rain | 26° /24° | 5.7 mm | 5 | |
| Aug. 30 | Light rain | 26° /24° | 2.5 mm | 6 | |
| Aug. 31 | Light rain | 26° /24° | 2.5 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Kauai Island 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 Kauai Island forecast closer to your planned date for the most up-to-date weather information.
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Kauai Island in August - FAQ
What are the expected maximum and minimum temperatures in Kauai Island during August?
During August, expect a variety of temperatures with highs around 26° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kauai Island during August?
Significant rainfall exceeding 101.2 mm is expected in Kauai Island during August, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kauai Island during August?
The average wind speed in Kauai Island during August is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Kauai Island
Explore the daily rainfall trends and prepare for Kauai Islands August weather 💧
Typically, Kauai Island has 23 rainy days in August with a total of 101.2 mm of rainfall.
UV exposure in Kauai Island during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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