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Joliette Climate by Month

Joliette experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It is also known for its large amounts of rain/snowfall. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in Joliette is known for significant temperature differences throughout the year, making the weather dynamic. Typically, daytime temperatures range from a comfortable 27°C in July to a very cold -5°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to -16°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Joliette has a notably wet climate with abundant precipitation, recording 1103 mm of rain/snowfall per year. Precipitation levels in Joliette remain relatively steady throughout the year. October has the most rain, with 107 mm over 12 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

Sunshine over the year

For those who appreciate different seasons, Joliette 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.

Monthly hours of sunshine

Data from: Montréal, Canada (58 KM, 36 Miles).

Daily hours of sunshine

Data from: Montréal, Canada (58 KM, 36 Miles).

The best time of year to visit Joliette 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 Joliette?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Joliette?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Joliette?
    The coldest month is January with an average maximum temperature of -5°C.
  • Which is the wettest month in Joliette?
    October tops the wettest month list with 107 mm of rainfall.
  • Which is the driest month in Joliette?
    February is the driest month with 72 mm of precipitation.
  • Which is the sunniest month in Joliette?
    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.

    Forecast for Joliette

    Sat   Dec 14
    -7°C | -17°C
    NW 11 km/h
    almost clear and no rain

    almost clear and no rain

    Sun   Dec 15
    -7°C | -17°C
    NE 7 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Dec 16
    4°C | -9°C
    E 7 km/h
    overcast and no rain

    overcast and no rain