The climate in Ottawa during July can be summarized as warm and a little damp.
July is in the summer in Ottawa and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (79°F), whilst at night 15°C (59°F) is normal.
|Daytime temperature||26.2°C 79.2°F|
|Nightly temperature||15°C 59°F|
|Average temperature||20.6°C 69.1°F|
|Daily sunshine||9.7 hrs|
|Avg rainfall||88 mm 3.5 ins|
|Rainy days||11 days|
|Sea temperature||16.1°C 61°F|
|Windspeed||10.4kph 7 mph|
On average July is the wettest month of the year in Ottawa with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.7 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 July 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|