30YearWeather
Calgary, June 12
Calgary street view during June
Historical Weather Analysis

Calgary Weather on June 12 — Best Time to Visit?

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

cloudy

19.4°C

High

8°C

Low

35%

Rain

🌤️ Feels like 19.4°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

June 12 is generally a great time to visit Calgary. While there is a slight chance of rain (35%), showers are usually brief. Expect comfortable 19°C weather. Calgary is seeing high visitor numbers, so iconic spots may be busier than usual.

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 June 12

"Mild & Comfortable. Expect average highs of 19.4°C. 35% chance of rain."

What to Wear in Calgary in June

Based on historical data for June 12, Calgary typically experiences temperatures between 8°C and 19.4°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 35% 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

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

19.4°C

Daytime Peak

Average Low

extreme-cold

8°C

Nighttime Low

Feels Like

partly-cloudy-day

19.4°C

🌤️ Feels accurate

Rain Chance

rain

35%

Avg 2.7mm if it rains

Cloud Cover

cloudy

61%

Overcast

Pressure

pressure

1009.9 hPa

Medium volatility

Calgary Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

95%Highly Predictable

Based on 10 years of data

Temperature
±2.9°CModerate
Precipitation
18-53%Predictable

🎯 This date historically delivers consistent weather 95% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.8Moderate
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

🔴 17 min to burn

Type III-IV

🟡 26 min to burn

Type V-VI

🟢 43 min to burn

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

Outdoor Comfort

How pleasant is it outside?

96Excellent
TemperatureMild
HumidityHumid
WindBreezy

Dew Point

12.2°C

Pleasant

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

Busy

78/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~232

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Calgary

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:22

☀️ Noon

12:37

🌇 Sunset

20:52

⏱️ Daylight

16h 29m

Golden Hour
Morning04:22 - 05:16
19:59 - 20:52Evening

Wind Speed

wind

15.8 km/h

Gentle breeze

Sunshine

clear-day

11.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

63%

Slightly humid

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

72/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1009.9 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 June 12 averages 19.4°C with a 35% precipitation probability. Wedding/Outdoor Event Score: 88/100."

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

Calgary Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2023
26.8°C
Coldest
2021
5.1°C
Rainiest
2025
12.4mm

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 (June 12) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Calgary Worth Visiting on June 12?

Planning a trip to Calgary on June 12? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 19.4°C with a 35% historical precipitation risk.

✈️ Travel Logistics: Approximately 232 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 June 12 recorded in the last 30 years saw temperatures hit 26.8°C in 2023, while the coldest dropped to 5.1°C in 2021.

Calgary Weather FAQ