Last updated: March 2, 2024
The weather in San Antonio, Peru, during December is characterized by an average temperature of 18°C (65°F). Highs can soar to 25°C (77°F), while lows may dip to 13°C (55°F). Typically, the humidity level in San Antonio throughout December hovers around 84%.
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Average temperature
Maximum temperature
Humidity
In December, San Antonio averages 13 mm (0.5 inches) of rainfall, typically over the course of 2 rainy days. The month enjoys an average of 13 hours 7 minutes of daylight, with the sun shining for approximately 11 hours 35 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In December, the UV Index in San Antonio reaches a maximum of 16, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 | 3 | 6 | 10 | 14 | 16 | 16 | 14 | 11 | 6 | 3 | 1 | 1 | 0 |
| Exposure | Moderate | High | VeryHigh | Extreme | High | Moderate | Low | ||||||
| Time to burn | 30 min | 25 min | 15 min | 10 min | 25 min | 30 min | 45 min | ||||||