Last updated: March 2, 2024
The weather in Salta, Argentina, during December is characterized by an average temperature of 18°C (64°F). Highs can soar to 28°C (82°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Salta throughout December hovers around 77%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Salta averages 278 mm (10.9 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 13 hours 38 minutes of daylight, with the sun shining for approximately 11 hours 21 minutes each day. Additionally, there is a 28% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Salta reaches a maximum of 17, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 2 | 4 | 8 | 12 | 15 | 17 | 16 | 14 | 10 | 6 | 3 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||