Weather in Oshawa for June 2025
Until now, June 2025 in Oshawa has been nearly identical to the historical average, with a temperature of 19.9 °C (showing only a slight deviation of -0.2 °C).
The forecast for the upcoming days in Oshawa predicts a temperature of 22.3 °C, which is slightly above the historical average.
In general, the average temperature in Oshawa at the beginning of June is 21.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.3 °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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Oshawa Weather June
Temperatures trend during June in Oshawa
June weather in Oshawa day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Overcast | 19° /10° | 0 mm | 5 | |
| 2 Jun. |  Moderate or heavy rain shower | 23° /12° | 0.6 mm | 5 | |
| 3 Jun. |  Partly cloudy | 22° /13° | 0 mm | 5 | |
| 4 Jun. | Partly cloudy | 22° /11° | 0 mm | 5 | |
| 5 Jun. |  Patchy rain possible | 22° /14° | 1.8 mm | 5 | |
| 6 Jun. | Partly cloudy | 22° /14° | 1.1 mm | 5 | |
| 7 Jun. | Partly cloudy | 19° /12° | 1.2 mm | 5 | |
| 8 Jun. | Patchy rain possible | 18° /12° | 2.6 mm | 4 | |
| 9 Jun. | Moderate rain at times | 17° /11° | 6.3 mm | 4 | |
| 10 Jun. |  Cloudy | 19° /11° | 1 mm | 4 | |
| 11 Jun. |  Heavy rain at times | 20° /11° | 1.5 mm | 4 | |
| 12 Jun. | Partly cloudy | 19° /12° | 13.9 mm | 5 | |
| 13 Jun. | Overcast | 19° /11° | 3.4 mm | 4 | |
| 14 Jun. | Moderate or heavy rain shower | 19° /12° | 2.2 mm | 5 | |
| 15 Jun. |  Sunny | 22° /12° | 0 mm | 2.4 | |
| 16 Jun. | Partly cloudy | 20° /13° | 0 mm | 2.6 | |
| 17 Jun. |  Moderate rain | 19° /15° | 7.6 mm | 2.1 | |
| 18 Jun. |  Heavy rain | 24° /17° | 23.8 mm | 2.4 | |
| 19 Jun. | Moderate rain | 22° /16° | 7.3 mm | 0.1 | |
| 20 Jun. | Moderate rain | 20° /12° | 5.9 mm | 4 | |
| 21 Jun. | Sunny | 20° /11° | 0.1 mm | 5 | |
| 22 Jun. | Patchy rain possible | 24° /16° | 0.3 mm | 4 | |
| 23 Jun. | Partly cloudy | 28° /20° | 0 mm | 6 | |
| 24 Jun. | Sunny | 26° /18° | 0.1 mm | 6 | |
| 25 Jun. | Patchy rain possible | 25° /15° | 2.4 mm | 4 | |
| 26 Jun. | Sunny | 24° /16° | 0 mm | 5 | |
| 27 Jun. | Patchy rain possible | 17° /13° | 0.3 mm | 4 | |
| 28 Jun. | Partly cloudy | 21° /13° | 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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Oshawa in June - FAQ
June rainfall patterns in Oshawa
UV exposure in Oshawa during June
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Where is Oshawa?Get accurate weather forecasts for Oshawa, located at latitude 43.9 and longitude -78.85. Stay updated with localized weather information tailored for Oshawa.