Kauai Island (HI)
March
Weather in Kauai Island, Hawaii for March 2026
Your guide to Kauai Island weather in March - trends and predictions
Until now, March 2026 in Kauai Island has been nearly identical to the historical average, with a temperature of 23.3 °F (showing only a slight deviation of -0.1 °F).
The forecast for the next days in Kauai Island predicts temperatures to be around 23 °F, close to the historical average.
In general, the average temperature in Kauai Island at the beginning of March is 23.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 22.9 °F by the end of March.
Kauai Island experiences heavy rainfall in March, with over 20 rainy days and an average total precipitation 130.1 mm.
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Temperatures
Rain 🌧️
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5
Dry days
26
Rainy days
0
Snow days
23°/21°
Temperatures
24 km/h
Avg max wind
73 %
Avg humidity
Kauai Island Weather March
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Temperatures trend during March in Kauai Island
See the weather trend as well as the moving average line
March weather in Kauai Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Patchy rain possible | 24° /21° | 2.3 mm | 5 | |
| Mar. 2 | Patchy rain possible | 23° /21° | 2.3 mm | 5 | |
| Mar. 3 | Patchy rain possible | 24° /22° | 1.4 mm | 5 | |
| Mar. 4 | Patchy rain possible | 24° /22° | 2.3 mm | 4 | |
| Mar. 5 | Light rain shower | 24° /22° | 9.1 mm | 4 | |
| Mar. 6 | Light rain shower | 23° /22° | 20.1 mm | 5 | |
| Mar. 7 | Light rain shower | 23° /22° | 2.2 mm | 5 | |
| Mar. 8 | Patchy rain possible | 23° /21° | 3.3 mm | 5 | |
| Mar. 9 | Light rain shower | 23° /21° | 7.5 mm | 5 | |
| Mar. 10 | Light rain shower | 23° /21° | 5.7 mm | 5 | |
| Mar. 11 | Light rain shower | 24° /21° | 18.2 mm | 4 | |
| Mar. 12 | Light rain shower | 24° /22° | 11.9 mm | 4 | |
| Mar. 13 | Light rain shower | 23° /21° | 96.9 mm | 3 | |
| Mar. 14 | Patchy rain possible | 24° /22° | 3.6 mm | 4 | |
| Mar. 15 | Light rain shower | 24° /21° | 9.6 mm | 5 | |
| Mar. 16 | Light rain shower | 23° /21° | 7.6 mm | 5 | |
| Mar. 17 | Patchy rain possible | 23° /21° | 2.3 mm | 4 | |
| Mar. 18 | Patchy rain possible | 23° /21° | 1 mm | 5 | |
| Mar. 19 | Light rain shower | 23° /21° | 6.7 mm | 5 | |
| Mar. 20 | Patchy rain possible | 24° /21° | 2.7 mm | 5 | |
| Mar. 21 | Patchy rain possible | 24° /21° | 6 mm | 5 | |
| Mar. 22 | Light rain shower | 23° /21° | 2.8 mm | 5 | |
| Mar. 23 | Light rain shower | 23° /21° | 2.2 mm | 5 | |
| Mar. 24 | Patchy rain possible | 23° /20° | 0.9 mm | 5 | |
| Mar. 25 | Light rain shower | 23° /21° | 1.6 mm | 5 | |
| Mar. 26 | Patchy rain possible | 24° /19° | 0.8 mm | 2 | |
| Mar. 27 | Patchy rain possible | 23° /20° | 0.5 mm | 1.9 | |
| Mar. 28 | Patchy rain possible | 23° /19° | 0.4 mm | 2.1 | |
| Mar. 29 | Patchy rain possible | 22° /19° | 0.7 mm | 1.8 | |
| Mar. 30 | Patchy rain possible | 22° /20° | 1.3 mm | 0 | |
| Mar. 31 | Patchy rain possible | 23° /20° | 0.8 mm | 5 | |
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Important Notice
Our weather forecast for Kauai Island in March 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 March - FAQ
What are the expected maximum and minimum temperatures in Kauai Island during March?
During March, expect a variety of temperatures with highs around 23° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kauai Island during March?
Significant rainfall exceeding 130.1 mm is expected in Kauai Island during March, occurring over more than 26 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kauai Island during March?
The average wind speed in Kauai Island during March is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Kauai Island
Explore the daily rainfall trends and prepare for Kauai Islands March weather 💧
Typically, Kauai Island has 26 rainy days in March with a total of 130.1 mm of rainfall.
UV exposure in Kauai Island during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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