Ontario (Toronto)
June
Weather in Ontario for June 2025
Your guide to Ontario weather in June - trends and predictions
Until now, June 2025 in Ontario is slightly cooler than the historical average by -0.6 °C.
The forecast for the upcoming days in Ontario predicts a temperature of 24.6 °C, which is slightly above the historical average.
In general, the average temperature in Ontario at the beginning of June is 22.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 27.1 °C by the end of June.
Ontario experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 100 mm.
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Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
22°/14°
Temperatures
17 km/h
Avg max wind
68 %
Avg humidity
Ontario Weather June
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What’s the Weather Like in Ontario This June?
Discover the average temperatures and weather trends across Ontario’s cities this June.
Temperatures trend during June in Ontario
See the weather trend as well as the moving average line
June weather in Ontario day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Overcast | 22° /12° | 1.3 mm | 5 | |
| 2 Jun. | Overcast | 22° /12° | 0.7 mm | 5 | |
| 3 Jun. |  Moderate rain at times | 23° /13° | 1.8 mm | 5 | |
| 4 Jun. |  Sunny | 23° /13° | 0.2 mm | 6 | |
| 5 Jun. |  Cloudy | 24° /14° | 0.9 mm | 5 | |
| 6 Jun. |  Partly cloudy | 23° /14° | 4.3 mm | 5 | |
| 7 Jun. | Moderate rain at times | 21° /13° | 8.5 mm | 5 | |
| 8 Jun. |  Heavy rain at times | 20° /13° | 4.5 mm | 5 | |
| 9 Jun. | Moderate rain at times | 20° /13° | 4.1 mm | 5 | |
| 10 Jun. | Overcast | 21° /13° | 0 mm | 5 | |
| 11 Jun. | Heavy rain at times | 22° /13° | 2.2 mm | 5 | |
| 12 Jun. | Partly cloudy | 21° /13° | 9.6 mm | 5 | |
| 13 Jun. |  Patchy rain possible | 21° /13° | 3.3 mm | 5 | |
| 14 Jun. | Moderate or heavy rain shower | 20° /13° | 2.9 mm | 5 | |
| 15 Jun. | Sunny | 21° /13° | 1.7 mm | 5 | |
| 16 Jun. | Cloudy | 22° /16° | 0 mm | 2.4 | |
| 17 Jun. | Overcast | 22° /16° | 0 mm | 1.8 | |
| 18 Jun. | Cloudy | 27° /16° | 0 mm | 1.9 | |
| 19 Jun. | Patchy rain possible | 25° /11° | 2.8 mm | 1.6 | |
| 20 Jun. | Sunny | 20° /9° | 0 mm | 0.1 | |
| 21 Jun. | Patchy rain possible | 14° /11° | 3.4 mm | 3 | |
| 22 Jun. | Partly cloudy | 25° /19° | 0.1 mm | 6 | |
| 23 Jun. | Sunny | 23° /16° | 0 mm | 5 | |
| 24 Jun. | Patchy rain possible | 31° /18° | 0.1 mm | 5 | |
| 25 Jun. | Sunny | 31° /22° | 0 mm | 7 | |
| 26 Jun. | Patchy rain possible | 30° /21° | 0.9 mm | 5 | |
| 27 Jun. | Sunny | 24° /17° | 0 mm | 6 | |
| 28 Jun. | Partly cloudy | 24° /18° | 0 mm | 6 | |
| 29 Jun. | Sunny | 26° /17° | 0 mm | 6 | |
| 30 Jun. | Patchy rain possible | 24° /15° | 0.6 mm | 6 | |
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Important Notice
Our weather forecast for Ontario in June 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.
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Ontario in June - FAQ
What are the expected maximum and minimum temperatures in Ontario during June?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ontario during June?
Moderate rainfall is anticipated in Ontario during June, with a total of 100 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Ontario during June?
The average wind speed in Ontario during June is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Ontario
Explore the daily rainfall trends and prepare for Ontarios June weather 💧
UV exposure in Ontario during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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