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.
|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|
|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.
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.
|Hottest month:||July||25.9°C 78.6°F|
|Driest month:||February||58mm 2.3ins|
|Coldest month:||January||-6.6°C 20.1°F|
|Wettest month:||July||88mm 3.5ins|