Antofagasta weather in December 2025

Expect 22°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Antofagasta in December. Check more long-term weather averages for Antofagasta in December before you book your next holiday to Chile in 2025/2026.

  • 22°C maximum daytime temperature in December in Antofagasta22
    22°C max day temperature
  • 9 hours of sunshine per day
  • 3 days with some rainfall in December in Antofagasta3
    3 days with some rainfall
  • 15°C minimum night-time temperature in December in Antofagasta15
    15°C min night temperature
  • 14 hours of daylight per day in December in Antofagasta14
    14 hours of daylight per day
  • No heat & humidity in December in Antofagasta0
    No heat & humidity
  • 0 mm monthly rainfall in December in Antofagasta0
    0 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Antofagasta11
    11+ (Extreme) UV index
  • 19°C sea temperature in December in Antofagasta19
    19°C sea temperature

More about Antofagasta

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The December weather guide for Chile (Antofagasta) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Chile

How hot is it in Antofagasta in December?

Daytime temperatures usually reach 22°C in Antofagasta in December, falling to 15°C at night.

How sunny is it in Antofagasta in December?

There are normally 9 hours of bright sunshine each day in Antofagasta in December - that's 69% of daylight hours.

How warm is the sea around Antofagasta in December?

The average sea temperature around Antofagasta in December is 19°C.

Does it ever rain in Antofagasta in December?

There are usually 3 days with some rain in Antofagasta in December and the average monthly rainfall is 0mm.

Antofagasta December sunrise & sunset times

Browse the sunrise and sunset times for Antofagasta in December 2025. Select a month to view Antofagasta sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:46 19:15
Tuesday, 16th December 2025 05:50 19:25
Wednesday, 31st December 2025 05:58 19:32

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