Weather in St. Catharines in April
St. Catharines, Canada averages a high of 11°C (51.8°F) and low of 3.1°C (37.6°F) in April, with 12 rain days and 9.2 hours of daily sunshine. Travel score: 60.2/100 (Good). The best time to visit St. Catharines is August.
High
11°C52°F
Low
3°C38°F
🌧️
12
rain days
☀️
9.2
hrs/day sunshine
💧
70%
humidity
60— Good
April in St. Catharines is cool 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 April?
St. Catharines receives an average of 94.6mm of rainfall across 12 rainy days in April. The annual total is 934.7mm.
What should I pack for St. Catharines in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 11°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
Traveling to Canada in April?
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