SeasonScore
Quebec City, Canada
Photo: Martin St-Amant · CC BY-SA 3.0

Canada

Quebec City in September

🍂 Autumn

Pleasant and some showers.

Best months: Sep (9.2), Jul (9.1), May (9.0)

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Why September scores 9.2What goes into the score

How it works
🌡️ 20° / 11°C🌧️ 98 mm💧 dew pt 11°🍃 PM2.5 12
  • Weather comfort9.0
    • ✓Comfortable temperatures (20.3°C highs / 11°C lows)
    • ✓Comfortable humidity (dew point 11.4°C)
    • ✓Mostly dry (~98 mm rain)
  • Air quality9.0
    • ✓Good (within WHO guideline) (PM2.5 ~12 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.5
    • ·Normal precautions
Compare monthsPut September side by side with another month
SepJul
Score9.2 Excellent9.1 Excellent
Season🍂 Autumn☀️ Summer
High / low20° / 11°25° / 16°
Rain98 mm132 mm
Humiditydew pt 11°dew pt 16°
PM2.512 µg/m³11 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

Holidays & crowdsSeptember 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Labor Day 4–6 Sep · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore Quebec CityEvents, sights, food & souvenirs

Check event dates locally

Capital of Quebec province on the St Lawrence River, known for the walled Old Quebec, French-speaking culture and a big winter carnival.

Events in September

No major events on our calendar for September.

Coming up later

Quebec Winter CarnivalDate variesUsually late January to mid-February

One of the world's largest winter carnivals, with night parades, ice sculptures, snow baths and its mascot Bonhomme.

Why go: Dress for severe cold; buy the effigy pass for site access.

Where: Plains of Abraham and Old Quebec

Fête nationale du QuébecEvery year24 June every year

Quebec's national holiday (Saint-Jean-Baptiste Day), with concerts and bonfires on the evening of 23 June.

Why go: Expect large crowds on the Plains on the night of the 23rd.

Where: Plains of Abraham and citywide

Festival d'été de QuébecDate variesUsually early to mid-July

A large summer music festival with major international acts.

Why go: A single pass covers all shows; the city is busy.

Where: Plains of Abraham and other stages

Plan this tripTickets, data and transfers for Quebec City

Airport transfer Kiwitaxi

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