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Terrebonne Weather and Climate: A Comprehensive Guide

The climate in Terrebonne is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It is also known for its large amounts of rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

In Terrebonne, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 27°C in July to a very cold -4°C in the coolest month, January.

Nights are cooler, with lows often dropping to around -15°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Terrebonne experiences significant rain/snowfall throughout the year, averaging 1141 mm of precipitation annually. Precipitation levels in Terrebonne remain relatively steady throughout the year. October has the most rain, with 111 mm over 13 days. In February, this drops slightly to 73 mm, making the city's climate fairly predictable.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Terrebonne 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

Data from: Montréal, Canada (22 KM, 14 Miles).

Daily hours of sunshine

Data from: Montréal, Canada (22 KM, 14 Miles).

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

Data from: Montréal, Canada (22 KM, 14 Miles).

Forecast for Terrebonne

Sat   Jan 11
-6°C | -10°C
N 2 m/s
3.5 mm
overcast and snow

overcast and snow

Sun   Jan 12
-5°C | -13°C
S 2 m/s
almost clear and no rain

almost clear and no rain

Mon   Jan 13
-4°C | -9°C
NE 2 m/s
5.5 mm
overcast and snow

overcast and snow

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Terrebonne 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:
  • When is winter in Terrebonne?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Terrebonne?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Terrebonne?
    The coldest month is January with an average maximum temperature of -4°C.
  • Which is the wettest month in Terrebonne?
    October tops the wettest month list with 111 mm of rainfall.
  • Which is the driest month in Terrebonne?
    February is the driest month with 73 mm of precipitation.
  • Which is the sunniest month in Terrebonne?
    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.