Weather in Mississauga in August
Mississauga, Canada averages a high of 25.5°C (77.9°F) and low of 17°C (62.6°F) in August, with 9 rain days and 11.4 hours of daily sunshine. Travel score: 84.5/100 (Excellent). The best time to visit Mississauga is August.
High
26°C78°F
Low
17°C63°F
🌧️
9
rain days
☀️
11.4
hrs/day sunshine
💧
71%
humidity
85— Excellent
August in Mississauga is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Mississauga?
How much does it rain in Mississauga in August?
Mississauga receives an average of 62.1mm of rainfall across 9 rainy days in August. The annual total is 857.1mm.
What should I pack for Mississauga in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
11 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 August?
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