Last updated: March 2, 2024
The weather in Puerto Williams, Chile, during December is characterized by an average temperature of 9°C (48°F). Highs can soar to 19°C (66°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Puerto Williams throughout December hovers around 82%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Puerto Williams averages 103 mm (4.0 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 17 hours 13 minutes of daylight, with the sun shining for approximately 10 hours 42 minutes each day. Additionally, there is a 28% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Puerto Williams reaches a maximum of 11, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||