Lake Louise weather in August 2025

Expect 61°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Lake Louise in August. Check more long-term weather averages for Lake Louise in August before you book your next holiday to Alberta in 2025/2026.

  • 61°F maximum daytime temperature in August in Lake Louise61
    61°F max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in August in Lake Louise15
    15 days with some rainfall
  • 37°F minimum night-time temperature in August in Lake Louise37
    37°F min night temperature
  • 14 hours of daylight per day in August in Lake Louise14
    14 hours of daylight per day
  • No heat & humidity in August in Lake Louise0
    No heat & humidity
  • 3.1 inches monthly rainfall in August in Lake Louise3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 6 (High) in August in Lake Louise6
    6 (High) UV index

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The August 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)  |  Imperial (°F)

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How warm is it in Lake Louise in August?

Daytime temperatures usually reach 61°F in Lake Louise in August, falling to 37°F at night.

How sunny is it in Lake Louise in August?

There are normally 7 hours of bright sunshine each day in Lake Louise in August - that's 46% of daylight hours.

Does it rain in Lake Louise in August?

There are usually 15 days with some rain in Lake Louise in August and the average monthly rainfall is 3.1 inches.

Lake Louise August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 07:10 22:32
Saturday, 16th August 2025 07:33 22:04
Sunday, 31st August 2025 07:57 21:32

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