Kauai Island
May
Weather in Kauai Island for May 2025
Your guide to Kauai Island weather in May - trends and predictions
The forecast for the first days of May 2025 in Kauai Island predicts temperatures to be around 26 °F, close to the historical average.
In general, the average temperature in Kauai Island at the beginning of May is 24.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.1 °F by the end of May.
Kauai Island experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 167.2 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
0
Dry days
31
Rainy days
0
Snow days
24°/22°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Kauai Island Weather May
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  26° | 2 26° | 3 26° | ||||
| 4 26° | 5 23° | 6 23° | 7 23° | 8 23° | 9  24° | 10 23° |
| 11 23° | 12 24° | 13 24° | 14 25° | 15 26° | 16 24° | 17 24° |
| 18  24° | 19 24° | 20 25° | 21 24° | 22 25° | 23 24° | 24 24° |
| 25 24° | 26 24° | 27 24° | 28 25° | 29 24° | 30 24° | 31 24° |
You can click on date
Access Kauai Island weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during May in Kauai Island
See the weather trend as well as the moving average line
May weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Patchy rain possible | 26° /21° | 0.2 mm | 5 | |
| May 2 | Patchy rain possible | 26° /21° | 0.2 mm | 5 | |
| May 3 | Patchy rain possible | 26° /21° | 0.3 mm | 5 | |
| May 4 | Patchy rain possible | 26° /21° | 0.5 mm | 5 | |
| May 5 | Light rain shower | 23° /22° | 7.6 mm | 5 | |
| May 6 | Light rain shower | 23° /22° | 17.5 mm | 5 | |
| May 7 | Light rain shower | 23° /21° | 8.9 mm | 5 | |
| May 8 | Light rain shower | 23° /22° | 8.2 mm | 5 | |
| May 9 | Patchy light drizzle | 24° /22° | 3.3 mm | 5 | |
| May 10 | Light rain shower | 23° /21° | 6 mm | 5 | |
| May 11 | Light rain shower | 23° /21° | 6.4 mm | 5 | |
| May 12 | Patchy rain possible | 24° /22° | 2.8 mm | 5 | |
| May 13 | Patchy rain possible | 24° /23° | 4.3 mm | 5 | |
| May 14 | Patchy rain possible | 25° /23° | 1.4 mm | 6 | |
| May 15 | Patchy rain possible | 26° /23° | 0.9 mm | 6 | |
| May 16 | Light rain shower | 24° /22° | 9.3 mm | 5 | |
| May 17 | Light rain shower | 24° /23° | 18.9 mm | 5 | |
| May 18 | Moderate or heavy rain shower | 24° /22° | 30.7 mm | 5 | |
| May 19 | Patchy rain possible | 24° /21° | 2.2 mm | 5 | |
| May 20 | Patchy rain possible | 25° /23° | 1 mm | 6 | |
| May 21 | Patchy rain possible | 24° /23° | 1.1 mm | 5 | |
| May 22 | Light rain shower | 25° /23° | 2.5 mm | 6 | |
| May 23 | Light rain shower | 24° /23° | 2.4 mm | 5 | |
| May 24 | Light rain shower | 24° /22° | 2.4 mm | 5 | |
| May 25 | Light rain shower | 24° /22° | 4.1 mm | 5 | |
| May 26 | Patchy rain possible | 24° /22° | 1.3 mm | 5 | |
| May 27 | Patchy rain possible | 24° /23° | 2.3 mm | 5 | |
| May 28 | Patchy rain possible | 25° /23° | 0.8 mm | 6 | |
| May 29 | Patchy rain possible | 24° /23° | 1.7 mm | 5 | |
| May 30 | Patchy rain possible | 24° /22° | 1.6 mm | 5 | |
| May 31 | Light rain shower | 24° /22° | 2.3 mm | 5 | |
| Next | |||||
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 ☀️
Quick links
Kauai Island weather pages
You are here
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.
Found a mistake?
We appreciate your attention to details. Tell us here.