Weather in Ajax in May
Ajax, Canada averages a high of 16.6°C (61.9°F) and low of 8.8°C (47.8°F) in May, with 10 rain days and 11 hours of daily sunshine. Travel score: 72.5/100 (Good). The best time to visit Ajax is August.
High
17°C62°F
Low
9°C48°F
🌧️
10
rain days
☀️
11
hrs/day sunshine
💧
71%
humidity
73— Good
May in Ajax is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Ajax?
How much does it rain in Ajax in May?
Ajax receives an average of 76.8mm of rainfall across 10 rainy days in May. The annual total is 878.8mm.
What should I pack for Ajax in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 17°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Canada in May?
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