Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

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 high17°C
Typical high range13°C to 22°C
Average low8°C
Typical low range3°C to 13°C
Average daily precipitation3 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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