Weather in Winnipeg in September
In an average September, Winnipeg sees a daily high around 19°C and a low around 9°C, based on 1980–2026 of local climate records.
| Average high | 19°C |
|---|---|
| Typical high range | 13°C to 27°C |
| Average low | 9°C |
| Typical low range | 3°C to 15°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
37°C
1983-09-02
Lowest
5°C
1984-09-24
Low
Highest
22°C
1983-09-01
Lowest
-5°C
2012-09-23
Feels-like
Highest
47°C
1983-09-02
Lowest
-11°C
2012-09-23
Humidity
Highest
18.3 g/m³
2015-09-04
Lowest
3.8 g/m³
1995-09-22
Wind
Highest
47 km/h
1986-09-25
Lowest
7 km/h
2025-09-21
Gust
Highest
94 km/h
1986-09-25
Lowest
14 km/h
2012-09-28
Precip
Wettest
210 mm
2019
Driest
9 mm
2012
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