Ottawa Weather in June

June in Ottawa brings high temperatures, with highs of 30°C (86°F) and nights dropping to 18°C (64°F). Rainfall is on the higher side this month, averaging around 135 mm (5.3 in), so keep a rain jacket handy.

Rainfall in Ottawa in June

Climate statistics over the past 30 years suggest around 11 days of rain, with 135 mm (5.3 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Ottawa in June

June in Ottawa brings high temperatures, with highs of 30°C (86°F) and nights around 18°C (64°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Ottawa in June

Enjoy a sunny month with about 293 hours of sunshine, the clear skies make Ottawa even more beautiful.

If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Ottawa.

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• January
• February
• March
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• May
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• September
• October
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For a detailed overview over the year and the best time to visit the United States of America, check out our Ottawa's climate page.

Ottawa Temperature in June

Min Temperature 18°C (64°F)  

Max Temperature 30°C (86°F)  

Chance of Rain 37%  

Precipitation 135 mm (5.3 in)  

Rainy days 11 days  

Humidity 71% *  

Sunshine 293 hours *  

Percentage Sunshine 66% *  

* Data from: Topeka, the United States of America (59 KM, 37 Miles).

What to Wear in Ottawa in June

Warm but pleasant conditions in Ottawa in June. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Ottawa in June

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 the United States of America, check out our Ottawa's climate page.

More climate data for Ottawa

Temperature Rainfall Sunshine Humidity

See the full Ottawa climate overview or explore weather in the United States of America.