Ontario
July
Weather in Ontario for July 2025
Your guide to Ontario weather in July - trends and predictions
In general, the average temperature in Ontario at the beginning of July is 34.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 35.1 °F by the end of July.
Precipitation in Ontario during July is a rare event, with an average of fewer than 2 rainy days.
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31
Dry days
0
Rainy days
0
Snow days
36°/20°
Temperatures
16 km/h
Avg max wind
32 %
Avg humidity
Ontario in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  35° | 2 35° | 3 35° | 4 34° | 5 35° | 6 33° | |
| 7 32° | 8 32° | 9 35° | 10 37° | 11 37° | 12 35° | 13 35° |
| 14 35° | 15  36° | 16 36° | 17 35° | 18 36° | 19 37° | 20 37° |
| 21 36° | 22  36° | 23  35° | 24 37° | 25 38° | 26 37° | 27 36° |
| 28 34° | 29 34° | 30 33° | 31 34° |
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Temperatures trend during July in Ontario
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Sunny | 35° /19° | 0 mm | 9 | |
| Jul. 2 | Sunny | 35° /18° | 0 mm | 9 | |
| Jul. 3 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 4 | Sunny | 34° /19° | 0 mm | 9 | |
| Jul. 5 | Sunny | 35° /19° | 0 mm | 9 | |
| Jul. 6 | Sunny | 33° /19° | 0 mm | 9 | |
| Jul. 7 | Sunny | 32° /17° | 0 mm | 8 | |
| Jul. 8 | Sunny | 32° /17° | 0 mm | 8 | |
| Jul. 9 | Sunny | 35° /19° | 0 mm | 9 | |
| Jul. 10 | Sunny | 37° /19° | 0 mm | 9 | |
| Jul. 11 | Sunny | 37° /19° | 0 mm | 9 | |
| Jul. 12 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 13 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 14 | Sunny | 35° /19° | 0 mm | 9 | |
| Jul. 15 | Partly cloudy | 36° /21° | 0 mm | 9 | |
| Jul. 16 | Sunny | 36° /21° | 0 mm | 9 | |
| Jul. 17 | Sunny | 35° /20° | 0 mm | 9 | |
| Jul. 18 | Sunny | 36° /21° | 0.3 mm | 8 | |
| Jul. 19 | Sunny | 37° /20° | 0 mm | 9 | |
| Jul. 20 | Partly cloudy | 37° /21° | 0 mm | 9 | |
| Jul. 21 | Sunny | 36° /24° | 0 mm | 9 | |
| Jul. 22 | Overcast | 36° /21° | 0 mm | 8 | |
| Jul. 23 | Cloudy | 35° /21° | 0.4 mm | 8 | |
| Jul. 24 | Cloudy | 37° /21° | 0.2 mm | 9 | |
| Jul. 25 | Sunny | 38° /21° | 0 mm | 9 | |
| Jul. 26 | Sunny | 37° /22° | 0 mm | 9 | |
| Jul. 27 | Partly cloudy | 36° /20° | 0 mm | 9 | |
| Jul. 28 | Sunny | 34° /19° | 0 mm | 9 | |
| Jul. 29 | Cloudy | 34° /20° | 0 mm | 8 | |
| Jul. 30 | Overcast | 33° /20° | 0 mm | 8 | |
| Jul. 31 | Overcast | 34° /21° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Ontario in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ontario forecast closer to your planned date for the most up-to-date weather information.
Ontario in July - FAQ
What are the expected maximum and minimum temperatures in Ontario during July?
Expect warm days with temperatures around 36°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Ontario during July?
Rainfall in Ontario during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Ontario during July?
The average wind speed in Ontario during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Ontario
Explore the daily rainfall trends and prepare for Ontarios July weather 💧
UV exposure in Ontario during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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