Lake Louise weather in December 2025

Expect daytime maximum temperatures of -8°C in Lake Louise, Alberta in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 14 days with some rainfall and typically 108 mm of rainfall in the month, which might fall as snow.

  • -8°C maximum daytime temperature in December in Lake Louise-8
    -8°C max day temperature
  • 1 hour of sunshine per day
  • 14 days with some rainfall in December in Lake Louise14
    14 days with some rainfall
  • -17°C minimum night-time temperature in December in Lake Louise-17
    -17°C min night temperature
  • 8 hours of daylight per day in December in Lake Louise8
    8 hours of daylight per day
  • No heat & humidity in December in Lake Louise0
    No heat & humidity
  • 108 mm monthly rainfall in December in Lake Louise108
    108 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Lake Louise1
    1 (Low) UV index

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The December weather guide for Alberta (Lake Louise) 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 cold is it in Lake Louise in December?

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

How sunny is it in Lake Louise in December?

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

Does it rain in Lake Louise in December?

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

Lake Louise December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 10:28 18:39
Tuesday, 16th December 2025 10:45 18:37
Wednesday, 31st December 2025 10:50 18:46

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