Weather in Windsor in September
In an average September, Windsor sees a daily high around 23°C and a low around 15°C, based on 1980–2026 of local climate records.
| Average high | 23°C |
|---|---|
| Typical high range | 18°C to 27°C |
| Average low | 15°C |
| Typical low range | 10°C to 20°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
9°C
2001-09-25
Low
Highest
25°C
1991-09-16
Lowest
2°C
1991-09-28
Feels-like
Highest
48°C
2011-09-02
Lowest
-1°C
1995-09-23
Humidity
Highest
21.9 g/m³
2011-09-02
Lowest
4.9 g/m³
1991-09-27
Wind
Highest
50 km/h
2008-09-15
Lowest
7 km/h
2023-09-14
Gust
Highest
90 km/h
1996-09-27
Lowest
15 km/h
2012-09-29
Precip
Wettest
195 mm
1986
Driest
15 mm
2004
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