Weather in Oakville, Ontario, Canada in September
In an average September, Oakville sees a daily high around 23°C and a low around 11°C, based on 1981–2026 of local climate records.
| Average high | 23°C |
|---|---|
| Typical high range | 17°C to 29°C |
| Average low | 11°C |
| Typical low range | 6°C to 16°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
2002-09-09
Lowest
10°C
1993-09-29
Low
Highest
22°C
2016-09-07
Lowest
-1°C
1993-09-30
Feels-like
Highest
48°C
2013-09-10
Lowest
-6°C
1991-09-30
Humidity
Highest
20.8 g/m³
2016-09-07
Lowest
4.3 g/m³
1989-09-27
Wind
Highest
54 km/h
1989-09-22
Lowest
7 km/h
2015-09-23
Precip
Wettest
176 mm
1986
Driest
20 mm
2023
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