Weather in Banff in August
Banff, Canada averages a high of 21°C (69.8°F) and low of 9.1°C (48.4°F) in August, with 11 rain days and 12.4 hours of daily sunshine. Travel score: 77.1/100 (Good). The best time to visit Banff is August.
High
21°C70°F
Low
9°C48°F
🌧️
11
rain days
☀️
12.4
hrs/day sunshine
💧
66%
humidity
77— Good
August in Banff is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Banff?
How much does it rain in Banff in August?
Banff receives an average of 69.9mm of rainfall across 11 rainy days in August. The annual total is 604.6mm.
What should I pack for Banff in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Canada in August?
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