Weather in Québec, Quebec, Canada in September
In an average September, Québec sees a daily high around 17°C and a low around 8°C, based on 1981–2026 of local climate records.
| Average high | 17°C |
|---|---|
| Typical high range | 13°C to 22°C |
| Average low | 8°C |
| Typical low range | 3°C to 13°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
28°C
2023-09-05
Lowest
4°C
1992-09-30
Low
Highest
19°C
2010-09-01
Lowest
-3°C
2000-09-28
Feels-like
Highest
33°C
2023-09-06
Lowest
-8°C
1989-09-27
Humidity
Highest
17.8 g/m³
2010-09-01
Lowest
3.5 g/m³
1992-09-30
Wind
Highest
34 km/h
2016-09-11
Lowest
6 km/h
2023-09-05
Precip
Wettest
211 mm
2010
Driest
40 mm
2025
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