Lake Louise weather in August 2026

Expect daytime maximum temperatures of 16°C in Lake Louise, Alberta in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 79 mm of rainfall in the month.

  • 16°C maximum daytime temperature in August in Lake Louise16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in August in Lake Louise15
    15 days with some rainfall
  • 3°C minimum night-time temperature in August in Lake Louise3
    3°C 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
  • 79 mm monthly rainfall in August in Lake Louise79
    79 mm 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Lake Louise in August?

Daytime temperatures usually reach 22°C in Lake Louise in August, falling to 8°C at night.

How sunny is it in Lake Louise in August?

There are normally 9 hours of bright sunshine each day in Lake Louise in August - that's 62% of daylight hours.

Does it rain in Lake Louise in August?

There are usually 9 days with some rain in Lake Louise in August and the average monthly rainfall is 48mm.

Lake Louise August sunrise & sunset times

Browse the sunrise and sunset times for Lake Louise in August 2026. Select a month to view Lake Louise sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 07:09 22:32
Sunday, 16th August 2026 07:33 22:04
Monday, 31st August 2026 07:56 21:33

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