Weather in Gatineau for October 2025
- Rainfall Warning - See hour by hour. 
- With an average of 2 snowy days, Gatineau usually enjoys a light touch of snow in October. 
 According to Gatineau snow forecast for October 2025, no snow is expected until the end of the month.
- Until now, October 2025 in Gatineau has been nearly identical to the historical average, with a temperature of 15.4 °C (showing only a slight deviation of 0.4 °C). 
- In general, the average temperature in Gatineau at the beginning of October is 21.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10 °C by the end of October. 
- The climate of Gatineau in October is notably wet, with an average of 12 rainy days, and a total of 87 mm of precipitation. 
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Gatineau Weather October
Temperatures trend during October in Gatineau
October weather in Gatineau day by day
| Date | Weather | Temperatures | Rain | Snow | More | 
|---|---|---|---|---|---|
| 1 Oct. | Mist | 20° /10° | 0 mm | 0 cm | |
| 2 Oct. | Mist | 20° /8° | 11.5 mm | 0 cm | |
| 3 Oct. | Mist | 25° /9° | 0 mm | 0 cm | |
| 4 Oct. | Mist | 25° /11° | 0 mm | 0 cm | |
| 5 Oct. | Overcast | 25° /13° | 0 mm | 0 cm | |
| 6 Oct. | Light rain shower | 21° /11° | 6.4 mm | 0 cm | |
| 7 Oct. | Light rain shower | 16° /9° | 18.7 mm | 0 cm | |
| 8 Oct. | Patchy rain possible | 13° /5° | 1.9 mm | 0 cm | |
| 9 Oct. | Light rain shower | 11° /3° | 0.6 mm | 0.3 cm | |
| 10 Oct. | Light rain shower | 13° /4° | 1 mm | 0 cm | |
| 11 Oct. | Light rain shower | 15° /6° | 1.7 mm | 0 cm | |
| 12 Oct. | Patchy rain possible | 15° /6° | 1.5 mm | 0 cm | |
| 13 Oct. | Overcast | 11° /5° | 0.4 mm | 0 cm | |
| 14 Oct. | Patchy rain possible | 14° /5° | 0 mm | 0 cm | |
| 15 Oct. | Overcast | 9° /5° | 0.1 mm | 0 cm | |
| 16 Oct. | Patchy rain possible | 13° /5° | 0 mm | 0 cm | |
| 17 Oct. | Overcast | 14° /3° | 0 mm | 0 cm | |
| 18 Oct. | Patchy rain possible | 16° /4° | 0 mm | 0 cm | |
| 19 Oct. | Overcast | 17° /5° | 0.4 mm | 0 cm | |
| 20 Oct. | Light rain shower | 15° /9° | 51.4 mm | 0 cm | |
| 21 Oct. | Light rain shower | 17° /7° | 4.3 mm | 0 cm | |
| 22 Oct. | Moderate rain | 13° /7° | 5.8 mm | 0 cm | |
| 23 Oct. | Overcast | 12° /5° | 3.6 mm | 0 cm | |
| 24 Oct. | Overcast | 10° /3° | 0 mm | 0 cm | |
| 25 Oct. | Light rain | 11° /4° | 3 mm | 0 cm | |
| 26 Oct. | Light drizzle | 12° /6° | 3.3 mm | 0 cm | |
| 27 Oct. | Light drizzle | 11° /5° | 0.6 mm | 0 cm | |
| 28 Oct. | Patchy rain possible | 11° /2° | 0.4 mm | 0 cm | |
| 29 Oct. | Overcast | 9° /1° | 1.7 mm | 0 cm | |
| 30 Oct. | Moderate or heavy snow showers | 10° /4° | 11.9 mm | 0.3 cm | |
| 31 Oct. | Heavy rain | 6° /1° | 48.7 mm | 0 cm | |
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Gatineau in October - FAQ
Gatineau snow forecast October 2025
October rainfall patterns in Gatineau
UV exposure in Gatineau during October
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Get accurate weather forecasts for Gatineau, located at latitude 45.477 and longitude -75.702. Stay updated with localized weather information tailored for Gatineau.