Rainbow Lake weather in May 2026

Expect daytime maximum temperatures of 61°F in Rainbow Lake, Alberta in May based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 61°F maximum daytime temperature in May in Rainbow Lake61
    61°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in May in Rainbow Lake9
    9 days with some rainfall
  • 36°F minimum night-time temperature in May in Rainbow Lake36
    36°F min night temperature
  • 17 hours of daylight per day in May in Rainbow Lake17
    17 hours of daylight per day
  • No heat & humidity in May in Rainbow Lake0
    No heat & humidity
  • 1.5 inches monthly rainfall in May in Rainbow Lake1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Rainbow Lake4
    4 (Moderate) UV index

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The May weather guide for Alberta (Rainbow Lake) 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 Rainbow Lake in May?

Daytime temperatures usually reach 61°F in Rainbow Lake in May, falling to 36°F at night.

How sunny is it in Rainbow Lake in May?

There are normally 8 hours of bright sunshine each day in Rainbow Lake in May - that's 50% of daylight hours.

Does it rain in Rainbow Lake in May?

There are usually 9 days with some rain in Rainbow Lake in May and the average monthly rainfall is 1.5 inches.

Rainbow Lake May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:02 20:49
Saturday, 16th May 2026 04:27 21:22
Sunday, 31st May 2026 04:01 21:50

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