Weather in Winnipeg, Manitoba, Canada in September
In an average September, Winnipeg sees a daily high around 20°C and a low around 8°C, based on 1981–2026 of local climate records.
| Average high | 20°C |
|---|---|
| Typical high range | 13°C to 27°C |
| Average low | 8°C |
| Typical low range | 3°C to 14°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
35°C
2023-09-02
Lowest
4°C
2018-09-28
Low
Highest
20°C
2019-09-17
Lowest
-5°C
2018-09-29
Feels-like
Highest
42°C
2023-09-02
Lowest
-12°C
2018-09-28
Humidity
Highest
18.7 g/m³
2019-09-17
Lowest
3.3 g/m³
2018-09-28
Wind
Highest
53 km/h
2003-09-24
Lowest
6 km/h
2025-09-20
Precip
Wettest
133 mm
2019
Driest
17 mm
1998
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