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.
Oshawa experiences moderate rainfall in October, with an average of 8 rainy days and a total precipitation of 51.4 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
15°/7°
Temperatures
23 km/h
Avg max wind
76 %
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 7°, 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 51.4 mm spread over approximately 8 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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