Weather in Windsor in September
Windsor, Canada averages a high of 22.7°C (72.9°F) and low of 15.1°C (59.2°F) in September, with 8 rain days and 9.9 hours of daily sunshine. Travel score: 83.3/100 (Excellent). The best time to visit Windsor is August.
High
23°C73°F
Low
15°C59°F
🌧️
8
rain days
☀️
9.9
hrs/day sunshine
💧
72%
humidity
83— Excellent
September in Windsor is warm and mostly dry — excellent conditions for exploring.
What are the average temperatures in Windsor?
How much does it rain in Windsor in September?
Windsor receives an average of 68.6mm of rainfall across 8 rainy days in September. The annual total is 858.8mm.
What should I pack for Windsor in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Canada in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31