Weather in Nepean in September
Nepean, Canada averages a high of 20.9°C (69.6°F) and low of 12.2°C (54°F) in September, with 9 rain days and 9.1 hours of daily sunshine. Travel score: 76.9/100 (Good). The best time to visit Nepean is August.
High
21°C70°F
Low
12°C54°F
🌧️
9
rain days
☀️
9.1
hrs/day sunshine
💧
76%
humidity
77— Good
September in Nepean is mild and occasionally wet — good for most activities.
What are the average temperatures in Nepean?
How much does it rain in Nepean in September?
Nepean receives an average of 86.5mm of rainfall across 9 rainy days in September. The annual total is 973.8mm.
What should I pack for Nepean 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 (9 days)
☔
Umbrella
Be prepared for occasional showers
🎉Visiting Canada in September?
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Data based on 1994–2024 averages · Last updated: 2024-12-31