Thermograph

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 high23°C
Typical high range17°C to 28°C
Average low13°C
Typical low range8°C to 19°C
Average daily precipitation3 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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