Weather in Windsor in September
In an average September, Windsor sees a daily high around 23°C and a low around 13°C, based on 1980–2026 of local climate records.
| Average high | 23°C |
|---|---|
| Typical high range | 17°C to 28°C |
| Average low | 13°C |
| Typical low range | 8°C to 19°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
35°C
2013-09-10
Lowest
8°C
2001-09-25
Low
Highest
24°C
2026-09-02
Lowest
0°C
1993-09-30
Feels-like
Highest
49°C
2013-09-10
Lowest
-4°C
1993-09-30
Humidity
Highest
21.7 g/m³
1985-09-07
Lowest
4.6 g/m³
1991-09-27
Wind
Highest
37 km/h
2010-09-24
Lowest
6 km/h
2023-09-14
Gust
Highest
80 km/h
2008-09-14
Lowest
15 km/h
1999-09-02
Precip
Wettest
218 mm
1986
Driest
20 mm
2004
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