Weather in Welland in September
Welland, Canada averages a high of 21.4°C (70.5°F) and low of 15.4°C (59.7°F) in September, with 10 rain days and 9.7 hours of daily sunshine. Travel score: 78.4/100 (Good). The best time to visit Welland is August.
High
21°C71°F
Low
15°C60°F
🌧️
10
rain days
☀️
9.7
hrs/day sunshine
💧
74%
humidity
78— Good
September in Welland is mild and occasionally wet — good for most activities.
What are the average temperatures in Welland?
How much does it rain in Welland in September?
Welland receives an average of 83.8mm of rainfall across 10 rainy days in September. The annual total is 1014.3mm.
What should I pack for Welland 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+
10 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