Last updated: March 2, 2024
The weather in Wailua, United States, during May is characterized by an average temperature of 23°C (74°F). Highs can soar to 26°C (79°F), while lows may dip to 20°C (69°F). Typically, the humidity level in Wailua throughout May hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In May, Wailua averages 63 mm (2.5 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 13 hours 11 minutes of daylight, with the sun shining for approximately 10 hours 49 minutes each day. Additionally, there is a 56% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Wailua reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 5 | 8 | 11 | 13 | 13 | 11 | 8 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||