Weather in July in Ontario
Are you planning a trip a to Ontario in July and wondering what kind of weather to expect? This page has all the details you need.
What is the weather like in Ontario in July?
Ontario is a region in Canada. In July, Ontario experiences a range of weather conditions, with temperatures that range from pleasant to warm and precipitation levels ranging from moderate to high. July falls during the summer season.
Temperatures
During the day temperatures vary from pleasant in Schreiber at 18°C to warm in Amherstburg at 28°C. At night it cools down to 20°C in Amherstburg and 13°C in Schreiber. On average, July is the warmest month of the year in Ontario. So be prepared and pack summer clothes.
Precipitation
In July, precipitation varies across different areas. From moderate rainfall in Niagara on the Lake with an average of 53 mm to high rainfall in Port Colborne with 114 mm.Average sunshine
The city Toronto usually sees around 280 hours of sunlight, indicating many sunny days.For specific regional insights in Ontario for July, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Ontario climate page.
Where to go in Ontario in July
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Popular destinations
What is the weather like in July for the 5 most popular destinations in Ontario?
Toronto
In July Toronto generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 18°C and moderate monthly rainfall. So on average the conditions are perfect that month.
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Ottawa
In July Ottawa generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 15°C and high monthly rainfall. So on average the conditions are pleasant that month.
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Niagara Falls
In July Niagara Falls generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 17°C and moderate monthly rainfall. So on average the conditions are perfect that month.
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Mississauga
In July Mississauga generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 17°C and moderate monthly rainfall. So on average the conditions are perfect that month.
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Niagara on the Lake
In July Niagara on the Lake generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are perfect that month.
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Is your destination not in the list? Have a look at other destinations in Ontario, in Canada.
Is July the best time to visit Ontario?
We believe that July is one of the best times to visit Ontario with overall perfect weather in Toronto. However, the weather conditions may vary depending on your destination.
On average, the best time to visit Ontario is in June, July, August and September with generally perfect weather in Toronto. In contrast, January, February, March, April, November and December tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Ontario.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed 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.