Weather in Edmonton in September
In an average September, Edmonton sees a daily high around 18°C and a low around 5°C, based on 1980–2026 of local climate records.
| Average high | 18°C |
|---|---|
| Typical high range | 10°C to 25°C |
| Average low | 5°C |
| Typical low range | 0°C to 10°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
34°C
2009-09-24
Lowest
0°C
2018-09-13
Low
Highest
15°C
2022-09-01
Lowest
-8°C
1985-09-28
Feels-like
Highest
38°C
2009-09-04
Lowest
-14°C
2010-09-17
Humidity
Highest
13.4 g/m³
1997-09-04
Lowest
2.9 g/m³
1983-09-28
Wind
Highest
43 km/h
2003-09-23
Lowest
4 km/h
2017-09-06
Gust
Highest
80 km/h
2009-09-28
Lowest
13 km/h
2011-09-08
Precip
Wettest
139 mm
1984
Driest
5 mm
2025
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