Weather in Thunder Bay in June
Thunder Bay, Canada averages a high of 18.6°C (65.5°F) and low of 10.6°C (51.1°F) in June, with 10 rain days and 12.2 hours of daily sunshine. Travel score: 74.6/100 (Good). The best time to visit Thunder Bay is August.
High
19°C65°F
Low
11°C51°F
🌧️
10
rain days
☀️
12.2
hrs/day sunshine
💧
76%
humidity
75— Good
June in Thunder Bay is mild and occasionally wet — good for most activities.
What are the average temperatures in Thunder Bay?
How much does it rain in Thunder Bay in June?
Thunder Bay receives an average of 67mm of rainfall across 10 rainy days in June. The annual total is 654.6mm.
What should I pack for Thunder Bay in June?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°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 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