Last updated: March 2, 2024
The weather in Kailua-Kona, United States, during April is characterized by an average temperature of 22°C (71°F). Highs can soar to 24°C (76°F), while lows may dip to 19°C (67°F). Typically, the humidity level in Kailua-Kona throughout April hovers around 80%.
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Humidity
In April, Kailua-Kona averages 212 mm (8.4 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 12 hours 36 minutes of daylight, with the sun shining for approximately 10 hours 5 minutes each day. Additionally, there is a 44% probability of sunny days during this period.
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Chance of sun
In April, the UV Index in Kailua-Kona 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 | 3 | 6 | 9 | 12 | 13 | 13 | 10 | 7 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||