ClimateForecastDecemberJanuary >>

Dorval Climate by Month

The temperature in Dorval can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and very cold during the cooler months. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Visitors to Dorval can expect significant temperature changes throughout the year. Average daytime temperatures range from a comfortable 27°C in July, the warmest time of the year, to a very cold -4°C during cooler months like January. At night, temperatures typically average around -13°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Dorval is known for its substantial rain/snowfall, with annual precipitation reaching 1125 mm. Year-round, Dorval has a balanced climate with minimal variation in precipitation. The difference between the wettest month, October, with 111 mm, and the driest month, February, with 72 mm, is minimal.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Dorval. While July receives considerable daily sunshine with up to 9.1 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.7 hours of sunlight per day.

Monthly hours of sunshine

Data from: Montréal, Canada (16 KM, 9 Miles).

Daily hours of sunshine

Data from: Montréal, Canada (16 KM, 9 Miles).

Average water temperature

The mean water temperature over the year in Dorval ranges from 3°C in February to 21°C in August.

Water temperature over the year

Data from: Montréal, Canada (16 KM, 9 Miles).

The best time of year to visit Dorval in Canada

During the months of 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 Dorval?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Dorval?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Dorval?
    The coldest month is January with an average maximum temperature of -4°C.
  • Which is the wettest month in Dorval?
    October tops the wettest month list with 111 mm of rainfall.
  • Which is the driest month in Dorval?
    February is the driest month with 72 mm of precipitation.
  • Which is the sunniest month in Dorval?
    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 Dorval

    Sat   Dec 14
    -6°C | -11°C
    NW 11 km/h
    clear and no rain

    clear and no rain

    Sun   Dec 15
    -4°C | -11°C
    NE 14 km/h
    broken clouds and no rain

    broken clouds and no rain

    Mon   Dec 16
    5°C | -4°C
    SE 18 km/h
    overcast and no rain

    overcast and no rain