Weather in Belleville in September
Belleville, Canada averages a high of 21.5°C (70.7°F) and low of 13.6°C (56.5°F) in September, with 9 rain days and 9.7 hours of daily sunshine. Travel score: 80.2/100 (Excellent). The best time to visit Belleville is August.
High
22°C71°F
Low
14°C56°F
🌧️
9
rain days
☀️
9.7
hrs/day sunshine
💧
75%
humidity
80— Excellent
September in Belleville is mild and occasionally wet — excellent conditions for exploring.
What are the average temperatures in Belleville?
How much does it rain in Belleville in September?
Belleville receives an average of 76.8mm of rainfall across 9 rainy days in September. The annual total is 906.9mm.
What should I pack for Belleville in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 22°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (9 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting Canada in September?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31