Calgary weather in December 2021

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  • -3°C maximum daytime temperature in December in Calgary-3
    -3°C max day temperature
  • 3 hours of sunshine per day
  • 7 days with some rainfall in December in Calgary7
    7 days with some rainfall
  • -14°C minimum night-time temperature in December in Calgary-14
    -14°C min night temperature
  • 8 hours of daylight per day in December in Calgary8
    8 hours of daylight per day
  • No heat & humidity in December in Calgary0
    No heat & humidity
  • 16 mm monthly rainfall in December in Calgary16
    16 mm of monthly rainfall
  • No UV (maximum) index in December in Calgary0
    No UV (Maximum) Index UV index

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The December weather guide for Calgary, Alberta 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.

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How cold is it in Calgary in December?

Daytime temperatures usually reach -3°C in Calgary in December, falling to -14°C at night.

How sunny is it in Calgary in December?

There are normally 3 hours of bright sunshine each day in Calgary in December - that's 40% of daylight hours.

Does it rain in Calgary in December?

There are usually 7 days with some rain in Calgary in December and the average monthly rainfall is 16mm. Rain may fall as snow in this month.

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

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Calgary sunrise & sunset times for December 2021

Browse the sunrise & sunset times for Calgary in December 2021. Select a month to view Calgary sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st December 2021 08:18 16:33
Thursday, 16th December 2021 08:34 16:30
Friday, 31st December 2021 08:40 16:40
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Where is warm in Alberta in December for 2021/2022?

Below are average maximum temperatures at popular destinations in Alberta in December. Select a destination to see more weather parameters.

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