Thunder Bay Weather in June

With daytime temperatures of 18°C (64°F) and nighttime lows of 9°C (48°F), June in Thunder Bay brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 73 mm (2.9 in) falls on average.

Rainfall in Thunder Bay in June

Typically, about 13 days will experience rainfall, with an average of 73 mm (2.9 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Thunder Bay in June

Temperatures in Thunder Bay in June top out at 18°C (64°F) and drop to 9°C (48°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

For Thunder Bay itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Canada, check out our Thunder Bay's climate page.

Thunder Bay Temperature in June

Min Temperature 9°C (48°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 43%  

Precipitation 73 mm (2.9 in)  

Rainy days 13 days  

What to Wear in Thunder Bay in June

For Thunder Bay in June, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.

What To Do in Thunder Bay in June

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Thunder Bay's climate page.

More climate data for Thunder Bay

Temperature Rainfall

See the full Thunder Bay climate overview or explore weather in Canada.