Weather in Granby in September
Granby, Canada averages a high of 20.1°C (68.2°F) and low of 11.9°C (53.4°F) in September, with 10 rain days and 9.1 hours of daily sunshine. Travel score: 74.4/100 (Good). The best time to visit Granby is August.
High
20°C68°F
Low
12°C53°F
🌧️
10
rain days
☀️
9.1
hrs/day sunshine
💧
77%
humidity
74— Good
September in Granby is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Granby?
How much does it rain in Granby in September?
Granby receives an average of 93.3mm of rainfall across 10 rainy days in September. The annual total is 1156.5mm.
What should I pack for Granby in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°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