Hottest (avg)
#6 / 12
Montreal in October
October weather, climate averages, and packing tips.
Avg High
Avg Low
Rain
Daylight 11h
What to expect
As autumn continues, October brings, where temperatures are dropping quickly. Thermometers typically reach 12°C / 54°F, with evenings cooling to 5°C / 41°F.
The atmosphere is generally mild but frequently damp, typical of changeable seasons.
October in context
How it compares to the rest of the year in Montreal.
Wettest (avg)
#2 / 12
Daylight Hours
#8 / 12
Windiest (avg)
#6 / 12
Highest UV
#8 / 12
Most Humid
#4 / 12
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight
- 10.9 hours
- UV index (max)
- 5
- Typical sun hours
- 06:12 – 17:08
Rain & Snow
- Total
-
- Rainy days
- 13
- Cloud cover
- 63%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 74%
- Wind (avg)
-
- Wind (max gusts)
-
Frequently asked questions
Is October a good time to visit Montreal?
Typical October days in Montreal reach highs of 12°C (54°F) with nights around 5°C (41°F). It usually feels cool by day and cold after dark. It is among the wetter months, so it is wise to have some indoor backup plans or flexible activities.
What are temperatures like in October?
In October, you can usually expect highs of 12°C (54°F) and lows near 5°C (41°F). That means cool days and cold nights, so pack layers you can add or remove.
How much does it rain in October?
Rainfall in October averages 106 mm (4.2 in) across roughly 13 days. Overall it is a quite rainy time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in October?
You can expect about 11 hours of daylight in October. Sunrise is typically around 06:12 and sunset near 17:08. Days are on the shorter side, so plan activities around limited daylight.
Does the weather change during October?
October usually begins milder and cools down as the month goes on, so late-October can feel more like the next month.
How strong is the sun in October?
UV levels are moderate (around 5); sunscreen and sunglasses are still a good idea.
Is it windy in October?
In October, average wind speeds are around 12 km/h (7 mph), with gusts on the windiest days reaching about 57 km/h (35 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.