Weather in Barrie in September
Barrie, Canada averages a high of 20.5°C (68.9°F) and low of 12.4°C (54.3°F) in September, with 10 rain days and 9.4 hours of daily sunshine. Travel score: 75.4/100 (Good). The best time to visit Barrie is July.
High
21°C69°F
Low
12°C54°F
🌧️
10
rain days
☀️
9.4
hrs/day sunshine
💧
76%
humidity
75— Good
September in Barrie is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Barrie?
How much does it rain in Barrie in September?
Barrie receives an average of 77.3mm of rainfall across 10 rainy days in September. The annual total is 870.7mm.
What should I pack for Barrie in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
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