Oshawa
June
Weather in Oshawa for June 2025
Your guide to Oshawa weather in June - trends and predictions
In general, the average temperature in Oshawa at the beginning of June is 20.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.6 °C by the end of June.
Oshawa experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 118 mm.
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Temperatures
Rain 🌧️
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7
Dry days
23
Rainy days
0
Snow days
21°/14°
Temperatures
20 km/h
Avg max wind
77 %
Avg humidity
Oshawa in June average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | ||||||
| 2  24° | 3  21° | 4 20° | 5  22° | 6 21° | 7 17° | 8 17° |
| 9 18° | 10  19° | 11  18° | 12 18° | 13  20° | 14 19° | 15 19° |
| 16 18° | 17 24° | 18 23° | 19 23° | 20 25° | 21 23° | 22 22° |
| 23 22° | 24 22° | 25 23° | 26 21° | 27 21° | 28 21° | 29 22° |
| 30 21° |
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Temperatures trend during June in Oshawa
See the weather trend as well as the moving average line
June weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. | Sunny | 21° /13° | 0 mm | 6 | |
| 2 Jun. | Moderate or heavy rain shower | 24° /15° | 0.9 mm | 6 | |
| 3 Jun. | Partly cloudy | 21° /14° | 0 mm | 5 | |
| 4 Jun. | Partly cloudy | 20° /12° | 0 mm | 6 | |
| 5 Jun. | Patchy rain possible | 22° /14° | 1 mm | 5 | |
| 6 Jun. | Partly cloudy | 21° /14° | 1.7 mm | 6 | |
| 7 Jun. | Partly cloudy | 17° /11° | 1.8 mm | 5 | |
| 8 Jun. | Patchy rain possible | 17° /11° | 3.9 mm | 4 | |
| 9 Jun. | Moderate rain at times | 18° /10° | 3.5 mm | 4 | |
| 10 Jun. | Cloudy | 19° /10° | 0 mm | 5 | |
| 11 Jun. | Heavy rain at times | 18° /11° | 2.2 mm | 4 | |
| 12 Jun. | Moderate or heavy rain shower | 18° /12° | 20.9 mm | 5 | |
| 13 Jun. | Overcast | 20° /12° | 5.1 mm | 5 | |
| 14 Jun. | Moderate or heavy rain shower | 19° /12° | 3.3 mm | 5 | |
| 15 Jun. | Moderate or heavy rain shower | 19° /12° | 1.8 mm | 5 | |
| 16 Jun. | Moderate or heavy rain shower | 18° /12° | 5.3 mm | 5 | |
| 17 Jun. | Sunny | 24° /13° | 4.8 mm | 6 | |
| 18 Jun. | Patchy rain possible | 23° /16° | 2.2 mm | 6 | |
| 19 Jun. | Patchy rain possible | 23° /16° | 2 mm | 6 | |
| 20 Jun. | Sunny | 25° /17° | 0.1 mm | 7 | |
| 21 Jun. | Sunny | 23° /17° | 3.2 mm | 6 | |
| 22 Jun. | Partly cloudy | 22° /15° | 5.6 mm | 6 | |
| 23 Jun. | Heavy rain at times | 22° /16° | 13.4 mm | 5 | |
| 24 Jun. | Moderate or heavy rain shower | 22° /16° | 16 mm | 5 | |
| 25 Jun. | Moderate rain at times | 23° /16° | 2.3 mm | 6 | |
| 26 Jun. | Moderate or heavy rain shower | 21° /15° | 2.4 mm | 5 | |
| 27 Jun. | Moderate or heavy rain shower | 21° /14° | 7.3 mm | 5 | |
| 28 Jun. | Overcast | 21° /12° | 0 mm | 5 | |
| 29 Jun. | Partly cloudy | 22° /14° | 7 mm | 5 | |
| 30 Jun. | Cloudy | 21° /14° | 0.2 mm | 5 | |
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Important Notice
Our weather forecast for Oshawa 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 Oshawa forecast closer to your planned date for the most up-to-date weather information.
Oshawa in June - FAQ
What are the expected maximum and minimum temperatures in Oshawa during June?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Oshawa during June?
Significant rainfall exceeding 118 mm is expected in Oshawa during June, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Oshawa during June?
The average wind speed in Oshawa during June is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Oshawa
Explore the daily rainfall trends and prepare for Oshawas June weather 💧
UV exposure in Oshawa during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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