Last updated: March 2, 2024
The weather in Oroville, United States, during December is characterized by an average temperature of 9°C (48°F). Highs can soar to 20°C (68°F), while lows may dip to 0°C (33°F). Typically, the humidity level in Oroville throughout December hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Oroville averages 166 mm (6.5 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 9 hours 25 minutes of daylight, with the sun shining for approximately 5 hours 51 minutes each day. Additionally, there is a 40% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Oroville reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 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 | 0 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||