Weather in St. Catharines in October
St. Catharines, Canada averages a high of 15.2°C (59.4°F) and low of 9.7°C (49.5°F) in October, with 11 rain days and 7.1 hours of daily sunshine. Travel score: 62.9/100 (Good). The best time to visit St. Catharines is August.
High
15°C59°F
Low
10°C49°F
🌧️
11
rain days
☀️
7.1
hrs/day sunshine
💧
73%
humidity
63— Good
October in St. Catharines is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in St. Catharines?
How much does it rain in St. Catharines in October?
St. Catharines receives an average of 87.3mm of rainfall across 11 rainy days in October. The annual total is 934.7mm.
What should I pack for St. Catharines in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 15°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 October?
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