Ontario Weather in July
Thinking of visiting Ontario in July? Expect very high temperatures reaching 35°C (95°F) during the day, dropping to 16°C (61°F) at night, with the driest conditions of the year.
Rainfall in Ontario in July
With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors. Expect around 2 days of rain based on historical data, with 3.8 mm (0.1 in) average. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Ontario in July
July in Ontario sees highs of 35°C (95°F) and lows of 16°C (61°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.July in Ontario has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ontario's climate page.
Ontario Temperature in July
Min Temperature
16°C (61°F)
Max Temperature
35°C (95°F)
Chance of Rain
7%
Precipitation
3.8 mm (0.1 in)
Rainy days
2 days
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
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What to Wear in Ontario in July
Get ready for hot weather in July! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear.What To Do in Ontario in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ontario's climate page.
See the full Ontario climate overview or explore weather in the United States of America.
