Weather in Whistler in September
Whistler, Canada averages a high of 18.2°C (64.8°F) and low of 9.1°C (48.4°F) in September, with 11 rain days and 9 hours of daily sunshine. Travel score: 69.9/100 (Good). The best time to visit Whistler is August.
High
18°C65°F
Low
9°C48°F
🌧️
11
rain days
☀️
9
hrs/day sunshine
💧
77%
humidity
70— Good
September in Whistler is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Whistler?
How much does it rain in Whistler in September?
Whistler receives an average of 124.2mm of rainfall across 11 rainy days in September. The annual total is 2377.7mm.
What should I pack for Whistler in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧥
Light rain jacket
Some rainy days expected (11 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