Longueuil Weather and Climate: A Comprehensive Guide
The temperature in Longueuil can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It is also known for its large amounts of rain/snowfall.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Longueuil. Typically, average maximum daytime temperatures range from a comfortable 28°C in July to a very cold -4°C in the coolest month, January.
Nights are cooler, with lows often dropping to around -14°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Longueuil has a relatively rain/snowy climate with high precipitation levels, averaging 1166 mm of rain/snowfall annually. Precipitation levels in Longueuil remain relatively steady throughout the year. October has the most rain, with 115 mm over 13 days. In February, this drops slightly to 72 mm, making the city's climate fairly predictable.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Longueuil serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.1 hours of sunshine daily, and embrace the darker days in December, offering only 2.7 hours of daily sunlight. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year ranges from 3°C in February to 21°C in August.
Water temperature over the year
Average humidity
The relative humidity is high throughout the year in Longueuil.
The city experiences its highest humidity in December, reaching 71%. In May, the humidity drops to its lowest level at 51%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed varies between 5 m/s and 7 m/s throughout the year. It is lowest in June, July, August and September and highest during January, February, March and December.
The mean monthly wind speed over the year (meters per second)
partly cloudy and no rain overcast and chance of slight snow broken clouds and no rainForecast for Longueuil
6 m/s
3 m/s
4 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Longueuil in Canada
During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -4°C.
October tops the wettest month list with 115 mm of rainfall.
February is the driest month with 72 mm of precipitation.
July is the sunniest month with an average of 272 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
