Oshawa
July
Weather in Oshawa for July 2026
Your guide to Oshawa weather in July - trends and predictions
Weather Warning - See hour by hour.
So far, July 2026 in Oshawa is slightly warmer than the historical average by 1.6 °C.
Expect cooler weather in the next days in Oshawa with the forecast suggesting a temperature of 24.7 °C, lower than the historical average.
In general, the average temperature in Oshawa at the beginning of July is 25.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 26 °C by the end of July.
Oshawa experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 144.5 mm.
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Temperatures
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8
Dry days
23
Rainy days
0
Snow days
25°/17°
Temperatures
18 km/h
Avg max wind
77 %
Avg humidity
Oshawa Weather July
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Temperatures trend during July in Oshawa
See the weather trend as well as the moving average line
July weather in Oshawa day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. |  Moderate or heavy rain shower | 26° /16° | 10.3 mm | 7 | |
| 2 Jul. |  Overcast | 26° /16° | 0.8 mm | 7 | |
| 3 Jul. | Overcast | 27° /18° | 2.1 mm | 7 | |
| 4 Jul. |  Patchy rain possible | 26° /17° | 3.8 mm | 7 | |
| 5 Jul. |  Partly cloudy | 25° /16° | 1 mm | 7 | |
| 6 Jul. | Moderate or heavy rain shower | 26° /18° | 7.5 mm | 7 | |
| 7 Jul. | Overcast | 25° /17° | 5.7 mm | 7 | |
| 8 Jul. | Overcast | 24° /16° | 0.1 mm | 7 | |
| 9 Jul. |  Heavy rain at times | 24° /17° | 8.4 mm | 6 | |
| 10 Jul. | Light rain shower | 25° /17° | 8 mm | 7 | |
| 11 Jul. | Moderate or heavy rain shower | 26° /17° | 2.4 mm | 7 | |
| 12 Jul. |  Sunny | 25° /15° | 5.4 mm | 7 | |
| 13 Jul. | Moderate or heavy rain shower | 27° /17° | 4.6 mm | 8 | |
| 14 Jul. | Sunny | 28° /17° | 0.9 mm | 8 | |
| 15 Jul. | Heavy rain at times | 26° /20° | 4.5 mm | 7 | |
| 16 Jul. | Moderate or heavy rain shower | 26° /18° | 11.2 mm | 7 | |
| 17 Jul. | Patchy rain possible | 25° /16° | 0.2 mm | 7 | |
| 18 Jul. | Heavy rain at times | 23° /14° | 7.4 mm | 6 | |
| 19 Jul. | Sunny | 24° /14° | 0.4 mm | 7 | |
| 20 Jul. | Overcast | 24° /15° | 7.1 mm | 7 | |
| 21 Jul. | Patchy rain possible | 24° /16° | 7.3 mm | 6 | |
| 22 Jul. | Patchy rain possible | 24° /14° | 0.2 mm | 7 | |
| 23 Jul. | Moderate rain at times | 24° /15° | 0.4 mm | 7 | |
| 24 Jul. | Moderate rain at times | 26° /16° | 2.1 mm | 7 | |
| 25 Jul. | Patchy rain possible | 27° /16° | 8.2 mm | 7 | |
| 26 Jul. | Overcast | 26° /16° | 1 mm | 7 | |
| 27 Jul. | Moderate or heavy rain shower | 28° /18° | 19.7 mm | 7 | |
| 28 Jul. | Sunny | 30° /19° | 1.8 mm | 6.3 | |
| 29 Jul. | Patchy rain possible | 21° /17° | 2.5 mm | 3.1 | |
| 30 Jul. | Partly cloudy | 25° /17° | 0.9 mm | 6.7 | |
| 31 Jul. | Sunny | 25° /17° | 0 mm | 7.7 | |
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Important Notice
Our weather forecast for Oshawa 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 Oshawa forecast closer to your planned date for the most up-to-date weather information.
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Oshawa in July - FAQ
What are the expected maximum and minimum temperatures in Oshawa during July?
During July, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Oshawa during July?
Significant rainfall exceeding 144.5 mm is expected in Oshawa during July, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Oshawa during July?
The average wind speed in Oshawa during July is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Oshawa
Explore the daily rainfall trends and prepare for Oshawas July weather 💧
Typically, Oshawa has 23 rainy days in July with a total of 144.5 mm of rainfall.
UV exposure in Oshawa during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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