Oshawa
October
Weather in Oshawa for October 2025
Your guide to Oshawa weather in October - trends and predictions
In general, the average temperature in Oshawa at the beginning of October is 20.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13 °C by the end of October.
Expect significant rainfall in Oshawa during October, with an average of 17 rainy days.
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14
Dry days
17
Rainy days
0
Snow days
15°/8°
Temperatures
23 km/h
Avg max wind
74 %
Avg humidity
Oshawa in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  22° | 3 24° | 4 22° | 5 20° | ||
| 6  20° | 7  13° | 8  12° | 9 12° | 10  14° | 11 17° | 12 17° |
| 13 13° | 14 11° | 15 10° | 16 13° | 17 14° | 18 14° | 19 14° |
| 20 15° | 21 17° | 22 13° | 23  15° | 24 14° | 25 15° | 26 14° |
| 27 15° | 28 12° | 29 10° | 30 13° | 31  12° |
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Temperatures trend during October in Oshawa
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Mist | 22° /13° | 3 mm | 5 | |
| 2 Oct. | Overcast | 22° /14° | 2.9 mm | 6 | |
| 3 Oct. | Mist | 24° /12° | 0 mm | 6 | |
| 4 Oct. | Mist | 22° /11° | 0 mm | 5 | |
| 5 Oct. | Fog | 20° /12° | 0.7 mm | 5 | |
| 6 Oct. | Moderate rain | 20° /13° | 20.8 mm | 5 | |
| 7 Oct. | Light rain | 13° /7° | 1.2 mm | 3 | |
| 8 Oct. | Patchy rain possible | 12° /7° | 0.4 mm | 3 | |
| 9 Oct. | Patchy rain possible | 12° /5° | 0 mm | 3 | |
| 10 Oct. | Partly cloudy | 14° /4° | 0 mm | 4 | |
| 11 Oct. | Patchy rain possible | 17° /5° | 0.4 mm | 4 | |
| 12 Oct. | Overcast | 17° /7° | 0 mm | 4 | |
| 13 Oct. | Overcast | 13° /5° | 0 mm | 3 | |
| 14 Oct. | Patchy rain possible | 11° /5° | 0.2 mm | 3 | |
| 15 Oct. | Patchy rain possible | 10° /3° | 0.1 mm | 3 | |
| 16 Oct. | Patchy rain possible | 13° /5° | 0.2 mm | 3 | |
| 17 Oct. | Overcast | 14° /4° | 0 mm | 4 | |
| 18 Oct. | Overcast | 14° /5° | 0 mm | 4 | |
| 19 Oct. | Light rain | 14° /8° | 3.8 mm | 4 | |
| 20 Oct. | Light rain shower | 15° /10° | 2.2 mm | 4 | |
| 21 Oct. | Patchy rain possible | 17° /8° | 0 mm | 5 | |
| 22 Oct. | Patchy rain possible | 13° /6° | 0.2 mm | 3 | |
| 23 Oct. | Cloudy | 15° /4° | 0 mm | 4 | |
| 24 Oct. | Light rain shower | 14° /5° | 0.2 mm | 4 | |
| 25 Oct. | Light drizzle | 15° /8° | 1.5 mm | 4 | |
| 26 Oct. | Light rain | 14° /9° | 0.6 mm | 4 | |
| 27 Oct. | Patchy rain possible | 15° /9° | 0.9 mm | 4 | |
| 28 Oct. | Cloudy | 12° /4° | 0.3 mm | 3 | |
| 29 Oct. | Moderate rain | 10° /2° | 10.4 mm | 3 | |
| 30 Oct. | Light drizzle | 13° /7° | 0.8 mm | 3 | |
| 31 Oct. | Patchy light snow | 12° /6° | 0.6 mm | 3 | |
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Important Notice
Our weather forecast for Oshawa in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Oshawa during October?
During October, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Oshawa during October?
Moderate rainfall is anticipated in Oshawa during October, with a total of 65.7 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Oshawa during October?
The average wind speed in Oshawa during October is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Oshawa
Explore the daily rainfall trends and prepare for Oshawas October weather 💧
UV exposure in Oshawa during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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