SeasonScore
Calgary, Canada
Photo: Calgarypano · CC0

Canada

Calgary in May

🌷 Spring

Cool and some showers.

🎒 Pack: warm jacket for evenings

Best months: Jul (9.4), Aug (9.3), May (9.0)

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Why May scores 9.0What goes into the score

How it works
🌡️ 16° / 3°C🌧️ 61 mm💧 dew pt 2°🍃 PM2.5 9
  • Weather comfort8.5
    • !Cool (16°C highs / 3°C lows)
    • ✓Comfortable humidity (dew point 2.4°C)
    • ✓Mostly dry (~61 mm rain)
  • Air quality9.4
    • ✓Good (within WHO guideline) (PM2.5 ~9 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.5
    • ·Normal precautions
Compare monthsPut May side by side with another month
MayJul
Score9.0 Excellent9.4 Excellent
Season🌷 Spring☀️ Summer
High / low16° / 3°24° / 10°
Rain61 mm66 mm
Humiditydew pt 2°dew pt 10°
PM2.59 µg/m³8 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Calgary weather-station normals. Rainfall: Calgary weather-station normals (national met service).

Holidays & crowdsMay 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in Canada this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Calgary

  • Snowy daysIn MayTypical dates
    Snow likely Sep–May (most in Mar: ~9 days)

    Average number of days with snowfall at Calgary. About 24 cm of snow falls in an average Mar.

    Source: Calgary weather-station normals (national weather service, via Wikipedia climate table)

Explore CalgaryEvents, sights, food & souvenirs

Check event dates locally

A city in Alberta on the edge of the Canadian Rockies, known for the Calgary Stampede and as a gateway to Banff National Park.

Events in May

No major events on our calendar for May.

Coming up later

Calgary StampedeDate variesUsually early to mid-July, about ten days

A huge rodeo and exhibition with chuckwagon races, concerts and free pancake breakfasts.

Why go: Hotel prices rise sharply; book well ahead.

Where: Stampede Park and across the city

Calgary Folk Music FestivalDate variesUsually late July

A long-running outdoor music festival.

Why go: Bring sun protection and a tarp for the main stage area.

Where: Prince's Island Park

Canada DayEvery year1 July every year

Canada's national holiday with events and fireworks.

Why go: Expect road closures downtown.

Where: Downtown and Prince's Island Park