Ottawa Weather in June

What's the weather like in Ottawa (Ontario) in June 2023?

The climate in Ottawa during June can be summarized as mild and a little damp.

June is in the summer in Ottawa and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (74°F), whilst at night 12°C (54°F) is normal.

Ottawa weather averages (imperial / metric)
Daytime temperature 23.6°C 74.4°F
Nightly temperature 12.3°C 54.1°F
Average temperature 17.9°C 64.2°F
Daily sunshine 9 hrs
Avg rainfall 83 mm 3.3 ins
Rainy days 12 days
Sea temperature 11°C 51.7°F
Humidity 68%
Windspeed 11.9kph 7 mph

On average June is the 4th wettest month of the year in Ottawa with around 83mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

June temperatures in Ottawa

Ottawa average temperature in June

June rainfall

Ottawa average rain in June

June hourly sunshine

Ottawa average rain in June

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Ottawa in June 2023.

Other monthly averages

Best places to visit in June

UV index Best time to go?

Ottawa weather stats

Ottawa weather statistics
Hottest month: July 25.9°C 78.6°F
Driest month: February 58mm 2.3ins
Sunniest month: July 9.7hrs
Coldest month: January -6.6°C 20.1°F
Wettest month: July 88mm 3.5ins
Map showing location of Ottawa (45.41117, -75.69812)

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