ClimateForecastNovemberDecember >>

Saint-Hyacinthe Climate by Month

The temperature in Saint-Hyacinthe can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. 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 day and night temperature

Visitors to Saint-Hyacinthe can expect significant temperature changes throughout the year. Typically, 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 temperatures generally dropping to -14°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Saint-Hyacinthe is known for its substantial rain/snowfall, with annual precipitation reaching 1192 mm. Precipitation levels in Saint-Hyacinthe remain relatively steady throughout the year. June has the most rain, with 119 mm over 13 days. In February, this drops slightly to 74 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, Saint-Hyacinthe 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 (50 KM, 31 Miles).

Daily hours of sunshine

Data from: Montréal, Canada (50 KM, 31 Miles).

The best time of year to visit Saint-Hyacinthe 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 Saint-Hyacinthe?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Saint-Hyacinthe?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Saint-Hyacinthe?
    The coldest month is January with an average maximum temperature of -4°C.
  • Which is the wettest month in Saint-Hyacinthe?
    June tops the wettest month list with 119 mm of rainfall.
  • Which is the driest month in Saint-Hyacinthe?
    February is the driest month with 74 mm of precipitation.
  • Which is the sunniest month in Saint-Hyacinthe?
    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 Saint-Hyacinthe

    Thu   Nov 21
    10°C | 5°C
    NE 18 km/h
    broken clouds and no rain

    broken clouds and no rain

    Fri   Nov 22
    9°C | 4°C
    NE 29 km/h
    1.7 mm
    partly cloudy and slight rain

    partly cloudy and slight rain

    Sat   Nov 23
    6°C | 2°C
    N 18 km/h
    9.4 mm
    overcast and heavy rain

    overcast and heavy rain