Calgary weather in May 2021

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  • 16°C maximum daytime temperature in May in Calgary16
    16°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in May in Calgary10
    10 days with some rainfall
  • 3°C minimum night-time temperature in May in Calgary3
    3°C min night temperature
  • 16 hours of daylight per day in May in Calgary16
    16 hours of daylight per day
  • No heat & humidity in May in Calgary0
    No heat & humidity
  • 55 mm monthly rainfall in May in Calgary55
    55 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Calgary6
    6 (High) UV index

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The May weather guide for Calgary, Alberta 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.

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How warm is it in Calgary in May?

Daytime temperatures usually reach 16°C in Calgary in May, falling to 3°C at night.

How sunny is it in Calgary in May?

There are normally 8 hours of bright sunshine each day in Calgary in May - that's 52% of daylight hours.

Does it rain in Calgary in May?

There are usually 10 days with some rain in Calgary in May and the average monthly rainfall is 55mm.

Calgary sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Calgary in May 2021. Select a month to view Calgary sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st May 2021 06:09 20:59
Sunday, 16th May 2021 05:44 21:22
Monday, 31st May 2021 05:28 21:41
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Alberta in May for 2021/2022?

Below are average maximum temperatures at popular destinations in Alberta in May. Select a destination to see more weather parameters.

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