September 15 is generally a great time to visit Quebec City. While there is a slight chance of rain (24%), showers are usually brief. Expect comfortable 20°C weather. Expect a bustling atmosphere in Quebec City right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Quebec City
Currency
CAD
$ Canadian dollar
Language
English
+1 more
Driving
Right side
Connect
The organizationZAP Québecprovides free ...
Safety
Very High Safety
GPI: 1.389
Quebec City Weather Forecast for September 15
"Mild & Comfortable. Expect average highs of 19.6°C. 24% chance of rain."
What to Wear in Quebec City in September
Based on historical data for September 15, Quebec City typically experiences temperatures between 10.7°C and 19.6°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (24% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Quebec City
Smart Suitcase
- Light Jacket
- Long Pants
Average High
19.6°C
Daytime Peak
Average Low
10.7°C
Nighttime Low
Feels Like
19.6°C
🌤️ Feels accurate
Rain Chance
24%
Avg 2.5mm if it rains
Cloud Cover
57%
Overcast
Pressure
1017.4 hPa
Medium volatility
Quebec City Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 81% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 32 min to burn
Type III-IV
🟡 48 min to burn
Type V-VI
🟢 80 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
15.7°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
High
89/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~42
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Quebec City
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:23
☀️ Noon
11:41
🌇 Sunset
17:59
⏱️ Daylight
12h 35m
Wind Speed
15 km/h
Gentle breeze
Sunshine
8.5 hrs
Direct Sun (Cloud-free)
Humidity
78%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Quebec City
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Quebec City
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Quebec City on September 15 averages 19.6°C with a 24% precipitation probability. Wedding/Outdoor Event Score: 96/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Quebec City Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 15) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Quebec City Worth Visiting on September 15?
Planning a trip to Quebec City on September 15? 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 19.6°C with a 24% historical precipitation risk.
✈️ Travel Logistics: Approximately 42 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 15 recorded in the last 30 years saw temperatures hit 26.4°C in 2018, while the coldest dropped to 5.1°C in 2020.