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Montreal weather in October 2025
Expect 13°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Montreal in October. Check more long-term weather averages for Montreal in October before you book your next holiday to Quebec in 2025/2026.
- 1313°C max day temperature
- 4 hours of sunshine per day
- 1313 days with some rainfall
- 44°C min night temperature
- 1111 hours of daylight per day
- 0No heat & humidity
- 8282 mm of monthly rainfall
- 33 (Moderate) UV index
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Recommended for Quebec
The October weather guide for Quebec (Montreal) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Canada
How warm is it in Montreal in October?
Daytime temperatures usually reach 13°C in Montreal in October, falling to 4°C at night.
How sunny is it in Montreal in October?
There are normally 4 hours of bright sunshine each day in Montreal in October - that's 40% of daylight hours.
Does it rain in Montreal in October?
There are usually 13 days with some rain in Montreal in October and the average monthly rainfall is 82mm.
Montreal October sunrise & sunset times
Browse the sunrise and sunset times for Montreal in October 2025. Select a month to view Montreal sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st October 2025 | 05:53 | 17:34 |
Thursday, 16th October 2025 | 06:12 | 17:06 |
Friday, 31st October 2025 | 06:33 | 16:42 |
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