El Calafate weather in December 2025

Expect daytime maximum temperatures of 15°C in El Calafate, Argentina in December based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 42 mm of rainfall in the month.

  • 15°C maximum daytime temperature in December in El Calafate15
    15°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in December in El Calafate6
    6 days with some rainfall
  • 4°C minimum night-time temperature in December in El Calafate4
    4°C min night temperature
  • 16 hours of daylight per day in December in El Calafate16
    16 hours of daylight per day
  • No heat & humidity in December in El Calafate0
    No heat & humidity
  • 42 mm monthly rainfall in December in El Calafate42
    42 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in December in El Calafate9
    9 (Very High) UV index

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The December weather guide for Argentina (El Calafate) 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 El Calafate in December?

Daytime temperatures usually reach 28°C in El Calafate in December with moderate heat and humidity, falling to 18°C at night.

How sunny is it in El Calafate in December?

There are normally 8 hours of bright sunshine each day in El Calafate in December - that's 57% of daylight hours.

How warm is the sea around El Calafate in December?

The average sea temperature around El Calafate in December is 23°C.

Does it rain in El Calafate in December?

There are usually 9 days with some rain in El Calafate in December and the average monthly rainfall is 92mm.

El Calafate December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 05:36 21:41
Tuesday, 16th December 2025 05:33 21:57
Wednesday, 31st December 2025 05:42 22:02

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