Weather in Sarnia in June
Sarnia, Canada averages a high of 24°C (75.2°F) and low of 15.8°C (60.4°F) in June, with 11 rain days and 12.3 hours of daily sunshine. Travel score: 81.5/100 (Excellent). The best time to visit Sarnia is August.
High
24°C75°F
Low
16°C60°F
🌧️
11
rain days
☀️
12.3
hrs/day sunshine
💧
71%
humidity
82— Excellent
June in Sarnia is warm and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Sarnia?
How much does it rain in Sarnia in June?
Sarnia receives an average of 88.7mm of rainfall across 11 rainy days in June. The annual total is 825mm.
What should I pack for Sarnia in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (11 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Canada in June?
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