Weather in Greater Sudbury in September
Greater Sudbury, Canada averages a high of 19.1°C (66.4°F) and low of 10.7°C (51.3°F) in September, with 10 rain days and 8.9 hours of daily sunshine. Travel score: 71.9/100 (Good). The best time to visit Greater Sudbury is July.
High
19°C66°F
Low
11°C51°F
🌧️
10
rain days
☀️
8.9
hrs/day sunshine
💧
78%
humidity
72— Good
September in Greater Sudbury is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Greater Sudbury?
How much does it rain in Greater Sudbury in September?
Greater Sudbury receives an average of 87.7mm of rainfall across 10 rainy days in September. The annual total is 852mm.
What should I pack for Greater Sudbury in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
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