Lake Louise weather in May 2025

Expect 9°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Lake Louise in May. Check more long-term weather averages for Lake Louise in May before you book your next holiday to Alberta in 2025/2026.

  • 9°C maximum daytime temperature in May in Lake Louise9
    9°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in May in Lake Louise13
    13 days with some rainfall
  • -2°C minimum night-time temperature in May in Lake Louise-2
    -2°C min night temperature
  • 16 hours of daylight per day in May in Lake Louise16
    16 hours of daylight per day
  • No heat & humidity in May in Lake Louise0
    No heat & humidity
  • 66 mm monthly rainfall in May in Lake Louise66
    66 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Lake Louise6
    6 (High) UV index

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The May 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 warm is it in Lake Louise in May?

Daytime temperatures usually reach 9°C in Lake Louise in May, falling to -2°C at night.

How sunny is it in Lake Louise in May?

There are normally 6 hours of bright sunshine each day in Lake Louise in May - that's 38% of daylight hours.

Does it rain in Lake Louise in May?

There are usually 13 days with some rain in Lake Louise in May and the average monthly rainfall is 66mm.

Lake Louise May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 07:16 22:09
Friday, 16th May 2025 06:51 22:32
Saturday, 31st May 2025 06:34 22:52

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