Hawaii (Honolulu)
May
Weather in Hawaii for May 2026
Your guide to Hawaii weather in May - trends and predictions
Until now, May 2026 in Hawaii has been nearly identical to the historical average, with a temperature of 25.9 °F (showing only a slight deviation of 0.3 °F).
The forecast for the next days in Hawaii predicts temperatures to be around 25 °F, close to the historical average.
In general, the average temperature in Hawaii at the beginning of May is 25.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.1 °F by the end of May.
Hawaii in May brings notable rainfall, with an average of 20 rainy days and a total precipitation of 67.6 mm.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
25°/22°
Temperatures
25 km/h
Avg max wind
72 %
Avg humidity
Hawaii Weather May
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What’s the Weather Like in Hawaii This May?
Discover the average temperatures and weather trends across Hawaii’s cities this May.
Temperatures trend during May in Hawaii
See the weather trend as well as the moving average line
May weather in Hawaii day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 25° /21° | 0.8 mm | 6 | |
| May 2 | Patchy rain possible | 25° /22° | 2.9 mm | 6 | |
| May 3 | Patchy rain possible | 25° /21° | 1.4 mm | 6 | |
| May 4 | Patchy rain possible | 25° /22° | 0.5 mm | 6 | |
| May 5 | Patchy rain possible | 26° /21° | 0.7 mm | 5 | |
| May 6 | Patchy rain possible | 26° /21° | 1.5 mm | 6 | |
| May 7 | Patchy rain possible | 26° /21° | 0.7 mm | 6 | |
| May 8 | Patchy rain possible | 26° /21° | 0.9 mm | 6 | |
| May 9 | Patchy rain possible | 26° /21° | 1.9 mm | 6 | |
| May 10 | Patchy rain possible | 26° /22° | 2.4 mm | 7 | |
| May 11 | Patchy rain possible | 25° /23° | 0.6 mm | 11.1 | |
| May 12 |  Partly cloudy | 25° /23° | 0.1 mm | 11.4 | |
| May 13 | Patchy rain possible | 25° /23° | 0.9 mm | 11.5 | |
| May 14 | Patchy rain possible | 25° /23° | 1 mm | 11.4 | |
| May 15 | Patchy rain possible | 25° /23° | 1.1 mm | 0 | |
| May 16 | Patchy rain possible | 25° /24° | 0.2 mm | 5 | |
| May 17 | Patchy rain possible | 26° /24° | 0.3 mm | 5 | |
| May 18 | Patchy rain possible | 25° /24° | 0.4 mm | 5 | |
| May 19 | Patchy rain possible | 25° /24° | 0.1 mm | 5 | |
| May 20 | Patchy rain possible | 25° /23° | 0.1 mm | 5 | |
| May 21 | Patchy rain possible | 26° /24° | 0.2 mm | 5 | |
| May 22 | Patchy rain possible | 25° /24° | 0.3 mm | 5 | |
| May 23 | Patchy rain possible | 26° /24° | 0.3 mm | 5 | |
| May 24 | Patchy rain possible | 26° /23° | 0.1 mm | 5 | |
| May 25 | Patchy rain possible | 26° /22° | 1.1 mm | 6 | |
| May 26 | Patchy rain possible | 26° /21° | 0.9 mm | 6 | |
| May 27 | Patchy rain possible | 26° /21° | 0.7 mm | 6 | |
| May 28 | Patchy rain possible | 26° /21° | 0.6 mm | 6 | |
| May 29 | Patchy rain possible | 26° /21° | 0.8 mm | 6 | |
| May 30 |  Moderate rain at times | 26° /22° | 1.5 mm | 6 | |
| May 31 | Patchy rain possible | 27° /22° | 1 mm | 6 | |
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Important Notice
Our weather forecast for Hawaii 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 Hawaii forecast closer to your planned date for the most up-to-date weather information.
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Hawaii in May - FAQ
What are the expected maximum and minimum temperatures in Hawaii during May?
During May, expect a variety of temperatures with highs around 25° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hawaii during May?
Moderate rainfall is anticipated in Hawaii during May, with a total of 67.6 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Hawaii during May?
The average wind speed in Hawaii during May is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Hawaii
Explore the daily rainfall trends and prepare for Hawaiis May weather 💧
Typically, Hawaii has 20 rainy days in May with a total of 67.6 mm of rainfall.
UV exposure in Hawaii during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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