Weather in Banff in September
Banff, Canada averages a high of 15.6°C (60.1°F) and low of 4.4°C (39.9°F) in September, with 9 rain days and 10.4 hours of daily sunshine. Travel score: 70.8/100 (Good). The best time to visit Banff is August.
High
16°C60°F
Low
4°C40°F
🌧️
9
rain days
☀️
10.4
hrs/day sunshine
💧
72%
humidity
71— Good
September in Banff is mild and occasionally wet — good for most activities.
What are the average temperatures in Banff?
How much does it rain in Banff in September?
Banff receives an average of 55.7mm of rainfall across 9 rainy days in September. The annual total is 604.6mm.
What should I pack for Banff in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C
🧤
Warm gloves
Cold nights around 4°C
🧣
Warm scarf
Protect against cold winds
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