October weather forecastMontreal, Canada
October
Weather in October
Montreal experiences significant cooling with October's average high temperature lowering to 12.8°C (55°F) from September's 20.8°C (69.4°F). This time of year, the city is beautifully adorned in vibrant fall foliage, eliciting a picturesque view. The noticeable drop in temperature initiates the move from outdoor activities to indoor pursuits. As the leaves continue to fall and temperatures dwindle, the city imeets Autumn in its full glory with harvest celebrations and Halloween events. It’s the perfect season to explore the city’s indoor arts scene or enjoy some heart-warming regional cuisine.Temperature
As October arrives, Montreal's weather displays a notable decrease in high-temperatures, falling from September's agreeable 20.8°C (69.4°F) to a cool 12.8°C (55°F). Montreal's temperature in October lowers to a consistent average of 6.1°C (43°F) during the nights.Humidity
The average relative humidity in October in Montreal is 78%.Rainfall
In Montreal, in October, it is raining for 15.3 days, with typically 84mm (3.31") of accumulated precipitation. Throughout the year, in Montreal, there are 154.5 rainfall days, and 864mm (34.02") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Montreal, Canada. October is the first month it typically snows in Montreal. Throughout October, in the average 0.5 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Montreal, there are 74.1 snowfall days, and 1120mm (44.09") of snow is accumulated.Daylight
In Montreal, the average length of the day in October is 10h and 56min.On the first day of October, sunrise is at 6:53 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:42 pm EDT.
Sunshine
In October, the average sunshine in Montreal, Canada, is 5.1h.UV index
The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in October interprets into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Montreal, Canada
- Average high temperature in October: 12.8°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in October: 6.1°C
The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in October
Montreal, Canada
- Average pressure in October: 1015.6mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in October
Montreal, Canada
- Average wind speed in October: 12.9km/h
The windiest month (with the highest average wind speed) is April (14.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in October
Montreal, Canada
- Average humidity in October: 78%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (73%).
Average rainfall in October
Montreal, Canada
- Average rainfall in October: 84mm
The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in October
Montreal, Canada
- Average rainfall days in October: 15.3 days
The months with the highest number of rainy days are May and July (17.8 days).
The month with the least rainy days is January (5 days).
Average snowfall in October
Montreal, Canada
- Average snowfall in October: 3mm
The month with the highest snowfall is January (293mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Montreal, Canada
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Montreal, Canada
- Average daylight in October: 10h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in October: 5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in October
Montreal, Canada
- Average sunshine days in October: 14 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in October
Montreal, Canada
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in October
Montreal, Canada
- Average cloud cover in October: 50
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in October
Montreal, Canada
- Average visibility in October: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
