Last updated: March 2, 2024
The weather in Koloa, United States, during May is characterized by an average temperature of 23°C (74°F). Highs can soar to 27°C (81°F), while lows may dip to 19°C (67°F). Typically, the humidity level in Koloa throughout May hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Koloa averages 52 mm (2.1 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 13 hours 11 minutes of daylight, with the sun shining for approximately 10 hours 42 minutes each day. Additionally, there is a 52% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Koloa 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 | 5 | 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 | ||||||