Ottawa
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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.

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).

Ottawa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ottawa - and find the best time to visit.

Best Places in the United States of America in June

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Ottawa 3-Day Forecast

Popular in June

Where to go in June - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.