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Ottawa weather in July (Ontario, Canada)

What kind of weather does July bring to Ottawa? See what weather conditions to anticipate this month with our guide.

Temperatures

In July, the weather in Ottawa generally includes high temperatures and high rainfall. Summer occurs in July. Expect daytime highs to reach approximately 27°C, with nighttime lows dipping to around 15°C. It's the hottest month of the year. Make sure to come prepared with breezy outfits. Whether you're out exploring or just lounging, being prepared can make your experience in this warm month much more enjoyable.

Precipitation

Ottawa in July usually receives high rainfall, averaging around 102 mm for the month. When we look at the climate data from the last 30 years, you can expect around 11 days of rain.

Average sunshine

There are approximately 280 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

Should you favor a climate that's both dry and comfortably warm May, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Ottawa climate page with graphs.

 

Ottawa, monthly averages in July

Min TemperatureMin Temperature 15°C  
Max TemperatureMax Temperature 27°C  
Chance of RainChance of Rain 38%  
PrecipitationPrecipitation 102 mm  
Rainy daysRainy days 11 days  
HumidityHumidity 53%  
SunshineSunshine 280 hours  
Percentage SunshinePercentage Sunshine 59%  

Where to go in Canada in July

Find out more about the weather in Canada and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Interested in more climate information?

This site provides you with all the information you need about the climate in Ottawa.

Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.