December Weather in Antofagasta

Last updated: March 2, 2024

The weather in Antofagasta, Chile, during December is characterized by an average temperature of 17°C (63°F). Highs can soar to 19°C (67°F), while lows may dip to 15°C (59°F). Typically, the humidity level in Antofagasta throughout December hovers around 78%.

15°C (59°F)

Minimum temperature

17°C (63°F)

Average temperature

19°C (67°F)

Maximum temperature

78%

Humidity

Precipitation and Sunshine hours

In December, Antofagasta averages 8 mm (0.3 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 13 hours 33 minutes of daylight, with the sun shining for approximately 12 hours 37 minutes each day. Additionally, there is a 52% probability of sunny days during this period.

8 mm (0.3 inches)

Precipitation

0 rainy days

Rainy days

12 hours 37 minutes

Sunshine hours

52%

Chance of sun

UV Index

In December, the UV Index in Antofagasta reaches a maximum of 15, 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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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 1 3 6 10 13 15 15 13 10 6 3 1
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

Compare Antofagasta's Climate with Cities Worldwide