Is Calgary hot in May?
Days are typically cool at 16.6°C, while nights average 3.2°C.
Canada · 1991–2020 normal
Calgary in
May.
Typical May weather in Calgary: 16.6°C by day, 3.2°C at night, 48 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high16.6°C
Typical low3.2°C
Rain48 mm
Wet days6.6
In the year-round weather comparison, May scores 49 out of 100 (July leads the year at 85). Daylight is calculated as 15 h 31 from latitude 51.05°.
May at a glance
What is Calgary like in May?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 48 mm across about 7 wet days.
How much daylight is there?
There are about 15 h 31 between sunrise and sunset at mid-month, calculated from the place latitude.
Is May a good time to visit?
May ranks 5 of 12 in our weather comparison; July ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5913490
- NOAA station
- CA003031094 · CALGARY INT'L CS
- Station distance
- 8.8 km from the place centre
- Coverage
- Good coverage · 19 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Calgary is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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