Weather in Toronto in September
In an average September, Toronto sees a daily high around 22°C and a low around 13°C, based on 1980–2026 of local climate records.
| Average high | 22°C |
|---|---|
| Typical high range | 17°C to 26°C |
| Average low | 13°C |
| Typical low range | 7°C to 18°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
2013-09-10
Lowest
8°C
1993-09-29
Low
Highest
23°C
1983-09-06
Lowest
0°C
1989-09-27
Feels-like
Highest
48°C
2013-09-10
Lowest
-6°C
1989-09-27
Humidity
Highest
20.1 g/m³
2016-09-08
Lowest
4.7 g/m³
2000-09-28
Wind
Highest
40 km/h
2003-09-19
Lowest
6 km/h
2018-09-15
Gust
Highest
92 km/h
2003-09-27
Lowest
17 km/h
2015-09-23
Precip
Wettest
159 mm
1986
Driest
19 mm
2023
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