30YearWeather
Calgary, July 25
Calgary street view during July
Historical Weather Analysis

Calgary Weather on July 25 — Best Time to Visit?

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

clear-day

23.8°C

High

11.7°C

Low

19%

Rain

☀️ Feels like 24.3°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

July 25 is generally a great time to visit Calgary. While there is a slight chance of rain (19%), showers are usually brief. Expect comfortable 24°C weather. Calgary is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

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 July 25

"Mild & Comfortable. Expect average highs of 23.8°C. 19% chance of rain."

What to Wear in Calgary in July

Based on historical data for July 25, Calgary typically experiences temperatures between 11.7°C and 23.8°C. We recommend packing light jacket, long pants, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (19% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Calgary

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Layers (Onion System)

Average High

extreme-hot

23.8°C

Daytime Peak

Average Low

extreme-cold

11.7°C

Nighttime Low

Feels Like

partly-cloudy-day

24.3°C

☀️ Feels accurate

Rain Chance

rain

19%

Avg 1mm if it rains

Cloud Cover

cloudy

42%

Overcast

Pressure

pressure

1013 hPa

Medium volatility

Calgary Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

99%Highly Predictable

Based on 10 years of data

Temperature
±1.7°CStable
Precipitation
10-40%Moderate

🎯 This date historically delivers consistent weather 99% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

5.5Moderate
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

🔴 15 min to burn

Type III-IV

🟡 23 min to burn

Type V-VI

🟢 38 min to burn

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

Outdoor Comfort

How pleasant is it outside?

94Excellent
TemperatureWarm
HumidityHumid
WindLight Breeze

Dew Point

16.8°C

Noticeable

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

95/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~282

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Calgary

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:53

☀️ Noon

12:43

🌇 Sunset

20:34

⏱️ Daylight

15h 41m

Golden Hour
Morning04:53 - 05:42
19:45 - 20:34Evening

Wind Speed

wind

14.1 km/h

Gentle breeze

Sunshine

clear-day

13.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

65%

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

☀️ Excellent

85/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1013 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 July 25 averages 23.8°C with a 19% precipitation probability. Wedding/Outdoor Event Score: 99/100."

— 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
2023
24.6°C
Coldest
2020
7.7°C
Rainiest
2022
7.8mm

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 (July 25) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Calgary Worth Visiting on July 25?

Planning a trip to Calgary on July 25? 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 23.8°C with a 19% historical precipitation risk.

✈️ Travel Logistics: Approximately 282 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 July 25 recorded in the last 30 years saw temperatures hit 24.6°C in 2023, while the coldest dropped to 7.7°C in 2020.

Calgary Weather FAQ