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Weather in Kauai Island for May 2025

Your guide to Kauai Island weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Kauai Island at the beginning of May is 23.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.1 °F by the end of May.

  • Rain 🌧️

  • Kauai Island experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 167.2 mm.

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Average dry days
0
Dry days
Average rainy days
31
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/22°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Kauai Island Weather May

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Temperatures trend during May in Kauai Island

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
May 1 Patchy rain possible
Patchy rain possible
24° /22° 1.7 mm 5
May 2 Patchy rain possible
Patchy rain possible
24° /22° 1.3 mm 5
May 3 Light rain shower
Light rain shower
24° /22° 3.7 mm 5
May 4 Light rain shower
Light rain shower
23° /22° 8.8 mm 5
May 5 Light rain shower
Light rain shower
23° /22° 7.6 mm 5
May 6 Light rain shower
Light rain shower
23° /22° 17.5 mm 5
May 7 Light rain shower
Light rain shower
23° /21° 8.9 mm 5
May 8 Light rain shower
Light rain shower
23° /22° 8.2 mm 5
May 9 Patchy light drizzle
Patchy light drizzle
24° /22° 3.3 mm 5
May 10 Light rain shower
Light rain shower
23° /21° 6 mm 5
May 11 Light rain shower
Light rain shower
23° /21° 6.4 mm 5
May 12 Patchy rain possible
Patchy rain possible
24° /22° 2.8 mm 5
May 13 Patchy rain possible
Patchy rain possible
24° /23° 4.3 mm 5
May 14 Patchy rain possible
Patchy rain possible
25° /23° 1.4 mm 6
May 15 Patchy rain possible
Patchy rain possible
26° /23° 0.9 mm 6
May 16 Light rain shower
Light rain shower
24° /22° 9.3 mm 5
May 17 Light rain shower
Light rain shower
24° /23° 18.9 mm 5
May 18 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /22° 30.7 mm 5
May 19 Patchy rain possible
Patchy rain possible
24° /21° 2.2 mm 5
May 20 Patchy rain possible
Patchy rain possible
25° /23° 1 mm 6
May 21 Patchy rain possible
Patchy rain possible
24° /23° 1.1 mm 5
May 22 Light rain shower
Light rain shower
25° /23° 2.5 mm 6
May 23 Light rain shower
Light rain shower
24° /23° 2.4 mm 5
May 24 Light rain shower
Light rain shower
24° /22° 2.4 mm 5
May 25 Light rain shower
Light rain shower
24° /22° 4.1 mm 5
May 26 Patchy rain possible
Patchy rain possible
24° /22° 1.3 mm 5
May 27 Patchy rain possible
Patchy rain possible
24° /23° 2.3 mm 5
May 28 Patchy rain possible
Patchy rain possible
25° /23° 0.8 mm 6
May 29 Patchy rain possible
Patchy rain possible
24° /23° 1.7 mm 5
May 30 Patchy rain possible
Patchy rain possible
24° /22° 1.6 mm 5
May 31 Light rain shower
Light rain shower
24° /22° 2.3 mm 5
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Important Notice
Our weather forecast for Kauai Island in May 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.

Kauai Island in May - FAQ

What are the expected maximum and minimum temperatures in Kauai Island during May?
During May, expect a variety of temperatures with highs around 24° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kauai Island during May?
Significant rainfall exceeding 167.2 mm is expected in Kauai Island during May, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kauai Island during May?
The average wind speed in Kauai Island during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Kauai Island

Explore the daily rainfall trends and prepare for Kauai Islands May weather 💧

UV exposure in Kauai Island during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Kauai Island?

Get accurate weather forecasts for Kauai Island, located at latitude 22.049 and longitude -159.531. Stay updated with localized weather information tailored for Kauai Island.

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