Weather in Aylmer in September
Aylmer, Canada averages a high of 20.8°C (69.4°F) and low of 12.1°C (53.8°F) in September, with 9 rain days and 9.1 hours of daily sunshine. Travel score: 76.4/100 (Good). The best time to visit Aylmer is August.
High
21°C69°F
Low
12°C54°F
🌧️
9
rain days
☀️
9.1
hrs/day sunshine
💧
76%
humidity
76— Good
September in Aylmer is mild and occasionally wet — good for most activities.
What are the average temperatures in Aylmer?
How much does it rain in Aylmer in September?
Aylmer receives an average of 88.6mm of rainfall across 9 rainy days in September. The annual total is 993.8mm.
What should I pack for Aylmer 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
Traveling to Canada in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Aylmer
Popular comparisons:
How can I plan my trip to Aylmer?
What other cities are near Aylmer?
What are other popular cities in Canada?
What is the weather like in other months in Aylmer?
Data based on 1994–2024 averages · Last updated: 2024-12-31