Calama weather in December 2025

Expect 20°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Calama in December. Check more long-term weather averages for Calama in December before you book your next holiday to Chile in 2025/2026.

  • 20°C maximum daytime temperature in December in Calama20
    20°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in December in Calama9
    9 days with some rainfall
  • 9°C minimum night-time temperature in December in Calama9
    9°C min night temperature
  • 13 hours of daylight per day in December in Calama13
    13 hours of daylight per day
  • No heat & humidity in December in Calama0
    No heat & humidity
  • 1 mm monthly rainfall in December in Calama1
    1 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Calama11
    11+ (Extreme) UV index

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The December weather guide for Chile (Calama) 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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How hot is it in Calama in December?

Daytime temperatures usually reach 20°C in Calama in December, falling to 9°C at night.

How sunny is it in Calama in December?

There are normally 9 hours of bright sunshine each day in Calama in December - that's 65% of daylight hours.

Does it rain in Calama in December?

There are usually 9 days with some rain in Calama in December and the average monthly rainfall is 1mm.

Calama December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:43 19:07
Tuesday, 16th December 2025 05:46 19:17
Wednesday, 31st December 2025 05:54 19:23

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