Last updated: March 2, 2024
The weather in Buenos Aires, Peru, during December is characterized by an average temperature of 25°C (77°F). Highs can soar to 32°C (90°F), while lows may dip to 19°C (67°F). Typically, the humidity level in Buenos Aires throughout December hovers around 89%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Buenos Aires averages 182 mm (7.2 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 9 hours 51 minutes each day. Additionally, there is a 19% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in Buenos Aires reaches a maximum of 14, 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 | 7 | 10 | 13 | 14 | 12 | 10 | 6 | 3 | 1 | 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 | ||||