Last updated: March 2, 2024
The weather in Wahiawa, United States, during December is characterized by an average temperature of 23°C (74°F). Highs can soar to 27°C (82°F), while lows may dip to 19°C (66°F). Typically, the humidity level in Wahiawa throughout December hovers around 79%.
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Average temperature
Maximum temperature
Humidity
In December, Wahiawa averages 79 mm (3.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 10 hours 50 minutes of daylight, with the sun shining for approximately 8 hours 7 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
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Chance of sun
In December, the UV Index in Wahiawa reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 | 1 | 2 | 4 | 6 | 7 | 7 | 6 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||