Weather in Brossard for October 2025
Snowfall in Brossard during October is quite rare, with fewer than 2 snowy days on average.
According to Brossard snow forecast for October 2025, no snow is expected until the end of the month.Until now, October 2025 in Brossard has been nearly identical to the historical average, with a temperature of 15 °C (showing only a slight deviation of -0.4 °C).
Expect cooler weather in the next days in Brossard with the forecast suggesting a temperature of 7.9 °C, lower than the historical average.
In general, the average temperature in Brossard at the beginning of October is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.7 °C by the end of October.
Brossard in October brings notable rainfall, with an average of 17 rainy days and a total precipitation of 122.3 mm.
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Brossard Weather October
Temperatures trend during October in Brossard
October weather in Brossard day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Mist | 20° /7° | 0 mm | 5 | |
| 2 Oct. | Mist | 18° /8° | 2.1 mm | 4 | |
| 3 Oct. |  Partly cloudy | 24° /9° | 0 mm | 6 | |
| 4 Oct. | Mist | 25° /12° | 0 mm | 5 | |
| 5 Oct. |  Cloudy | 24° /13° | 0.9 mm | 6 | |
| 6 Oct. |  Light drizzle | 22° /11° | 2.6 mm | 5 | |
| 7 Oct. |  Moderate or heavy rain shower | 19° /12° | 50.6 mm | 4 | |
| 8 Oct. |  Light rain shower | 14° /6° | 28.9 mm | 3 | |
| 9 Oct. | Light rain shower | 12° /4° | 0.2 mm | 3 | |
| 10 Oct. | Light rain shower | 13° /4° | 1.7 mm | 3 | |
| 11 Oct. |  Overcast | 15° /6° | 0.6 mm | 4 | |
| 12 Oct. | Light rain shower | 14° /5° | 4.2 mm | 3 | |
| 13 Oct. | Patchy rain possible | 11° /5° | 0.2 mm | 3 | |
| 14 Oct. | Patchy rain possible | 13° /6° | 2.3 mm | 3 | |
| 15 Oct. | Overcast | 10° /4° | 0.1 mm | 3 | |
| 16 Oct. | Patchy rain possible | 12° /4° | 0 mm | 3 | |
| 17 Oct. | Overcast | 14° /3° | 0 mm | 3 | |
| 18 Oct. | Patchy rain possible | 14° /3° | 0 mm | 3 | |
| 19 Oct. | Overcast | 16° /6° | 0 mm | 4 | |
| 20 Oct. | Patchy rain possible | 16° /9° | 14.4 mm | 4 | |
| 21 Oct. | Light rain shower | 17° /9° | 7 mm | 4 | |
| 22 Oct. |  Moderate rain | 15° /7° | 11.3 mm | 3 | |
| 23 Oct. | Overcast | 15° /8° | 1.6 mm | 4 | |
| 24 Oct. | Mist | 11° /3° | 2.1 mm | 3 | |
| 25 Oct. | Light drizzle | 11° /3° | 1 mm | 3 | |
| 26 Oct. | Patchy rain possible | 11° /7° | 1.2 mm | 3 | |
| 27 Oct. | Light rain | 12° /6° | 0.8 mm | 3 | |
| 28 Oct. | Light rain shower | 12° /1° | 0.3 mm | 3 | |
| 29 Oct. |  Sunny | 15° /1° | 0 mm | 0.5 | |
| 30 Oct. | Moderate rain | 7° /2° | 11.3 mm | 0.3 | |
| 31 Oct. |  Heavy rain | 7° /4° | 101.3 mm | 0.1 | |
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Brossard in October - FAQ
October rainfall patterns in Brossard
UV exposure in Brossard during October
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Where is Brossard?Get accurate weather forecasts for Brossard, located at latitude 45.45 and longitude -73.466. Stay updated with localized weather information tailored for Brossard.