30YearWeather
Calgary, May 8
Calgary street view during May
Historical Weather Analysis

Calgary Weather on May 8 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

13.9°C

High

1.8°C

Low

28%

Rain

🌤️ Feels like 13.5°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

May 8 is generally a great time to visit Calgary. While there is a slight chance of rain (28%), showers are usually brief. Expect comfortable 14°C weather. As it's peak season for Calgary, we recommend booking your stay well in advance to secure the best rates.

Currency

CAD

$ Canadian dollar

Language

English

+1 more

Driving

Right side

Connect

The area codes in Calgary are403and587, ...

Safety

Very High Safety

GPI: 1.389

Calgary Weather Forecast for May 8

"Mild & Comfortable. Expect average highs of 13.9°C. 28% chance of snow."

What to Wear in Calgary in May

Based on historical data for May 8, Calgary typically experiences temperatures between 1.8°C and 13.9°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 28% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Calgary

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves
  • Layers (Onion System)

Average High

extreme-hot

13.9°C

Daytime Peak

Average Low

extreme-cold

1.8°C

Nighttime Low

Feels Like

partly-cloudy-day

13.5°C

🌤️ Feels accurate

Snow Chance

snow

28%

Avg 1.4mm if it snows

Snowfall

snow

0.5 cm

~28% chance

Pressure

pressure

1014.2 hPa

Medium volatility

Calgary Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

58%Moderately Predictable

Based on 10 years of data

Temperature
±4.3°CVariable
Precipitation
14-70%Unpredictable

~ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

4.2Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 10:00

Afternoon

16:00 - 20:00

Time to Sunburn

Type I-II

🔴 19 min to burn

Type III-IV

🟡 29 min to burn

Type V-VI

🟢 48 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

86Excellent
TemperatureCool
HumidityHumid
WindBreezy

Dew Point

6°C

Dry air

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Canada

Flight Traffic

High

100/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~296

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Calgary

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:58

☀️ Noon

12:34

🌇 Sunset

20:09

⏱️ Daylight

15h 11m

Golden Hour
Morning04:58 - 05:46
19:21 - 20:09Evening

Wind Speed

wind

16.5 km/h

Gentle breeze

Sunshine

clear-day

10.5 hrs

Direct Sun (Cloud-free)

Humidity

humidity

59%

Comfortable

Travel Intelligence

Exclusive flight analytics & health data for Calgary

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Calgary

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

78/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1014.2 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
57AQI
Moderate
PM2.5 Concentration17.1 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Calgary on May 8 averages 13.9°C with a 28% precipitation probability. Wedding/Outdoor Event Score: 78/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Calgary Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2018
22°C
Coldest
2022
-1.7°C
Rainiest
2023
7.7mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (May 8) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Calgary Worth Visiting on May 8?

Planning a trip to Calgary on May 8? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 13.9°C with a 28% historical precipitation risk.

✈️ Travel Logistics: Approximately 296 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 6 vaccinations are recommended for Canada, including COVID-19.

📊 Historical Extremes: The hottest May 8 recorded in the last 30 years saw temperatures hit 22°C in 2018, while the coldest dropped to -1.7°C in 2022.

Calgary Weather FAQ