Last updated: March 2, 2024
The weather in Calca, Peru, during December is characterized by an average temperature of 8°C (47°F). Highs can soar to 17°C (63°F), while lows may dip to 2°C (37°F). Typically, the humidity level in Calca throughout December hovers around 93%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Calca averages 256 mm (10.1 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 12 hours 53 minutes of daylight, with the sun shining for approximately 8 hours 1 minutes each day. Additionally, there is a 7% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Calca reaches a maximum of 18, 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 | 15 | 18 | 18 | 16 | 12 | 7 | 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 | ||||||