30YearWeather
Calgary, September 28
Calgary street view during September
Historical Weather Analysis

Calgary Weather on September 28 — Best Time to Visit?

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

partly-cloudy-day

16.4°C

High

5.2°C

Low

10%

Rain

🌤️ Feels like 16.4°C

clear-day
YES, IT'S PARADISE
Peak Season

September 28 is statistically one of the best days of the year in Calgary. With minimal rain risk (10%) and pleasant highs of 16°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Calgary right now—this is when the city truly comes alive with visitors.

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 September 28

"Mild & Comfortable. Expect average highs of 16.4°C. 10% chance of snow."

What to Wear in Calgary in September

Based on historical data for September 28, Calgary typically experiences temperatures between 5.2°C and 16.4°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (10% 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

Average High

extreme-hot

16.4°C

Daytime Peak

Average Low

extreme-cold

5.2°C

Nighttime Low

Feels Like

partly-cloudy-day

16.4°C

🌤️ Feels accurate

Snow Chance

snow

10%

Avg 0.4mm if it snows

Snowfall

snow

0.2 cm

~10% chance

Pressure

pressure

1012.6 hPa

High volatility

Calgary Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

40%Variable

Based on 10 years of data

Temperature
±7.5°CVariable
Precipitation
5-20%Predictable

Expect variable conditions. Have flexible plans and pack for multiple weather scenarios.

Sun Exposure

UV Index & Safety Guide

2.7Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 30 min to burn

Type III-IV

🟡 45 min to burn

Type V-VI

🟢 75 min to burn

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

Outdoor Comfort

How pleasant is it outside?

92Excellent
TemperatureMild
HumidityHumid
WindBreezy

Dew Point

9.1°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

88/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~261

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Calgary

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:33

☀️ Noon

12:28

🌇 Sunset

18:23

⏱️ Daylight

11h 50m

Golden Hour
Morning06:33 - 07:16
17:39 - 18:23Evening

Wind Speed

wind

16.1 km/h

Gentle breeze

Sunshine

clear-day

8.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

62%

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

92/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1012.6 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

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 September 28 averages 16.4°C with a 10% precipitation probability. Wedding/Outdoor Event Score: 90/100."

— 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
2022
27.2°C
Coldest
2019
-2.8°C
Rainiest
2019
3.8mm

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 (September 28) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Calgary Worth Visiting on September 28?

Planning a trip to Calgary on September 28? 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 16.4°C with a 10% historical precipitation risk.

✈️ Travel Logistics: Approximately 261 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 September 28 recorded in the last 30 years saw temperatures hit 27.2°C in 2022, while the coldest dropped to -2.8°C in 2019.

Calgary Weather FAQ