ClimateForecastDecemberJanuary >>

Brockville Climate by Month

Brockville experiences great temperature shifts. The city's weather can transition from warm days to very cold weather. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The climate in Brockville is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a comfortable 26°C in July, the warmest time of the year, to a very cold -3°C during cooler months like February. At night, temperatures typically average around -11°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Brockville has a notably wet climate with abundant precipitation, recording 1056 mm of rain/snowfall per year. While rainfall varies throughout the year, each season offers its own charm. October brings wetter days averaging 119 mm of precipitation, spread over 16 rainy days.

In contrast, March experiences a drier climate, with about 64 mm of snow/rainfall spread across 12 snowy/rainy days.

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 Brockville. While July receives considerable daily sunshine with up to 9.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.5 hours of sunlight per day.

Monthly hours of sunshine

Data from: Kingston, Canada (74 KM, 46 Miles).

Daily hours of sunshine

Data from: Kingston, Canada (74 KM, 46 Miles).

The best time of year to visit Brockville in Canada

During the months of June, August 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 Brockville?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Brockville?
    July has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Brockville?
    The coldest month is February with an average maximum temperature of -3°C.
  • Which is the wettest month in Brockville?
    October tops the wettest month list with 119 mm of rainfall.
  • Which is the driest month in Brockville?
    March is the driest month with 64 mm of precipitation.
  • Which is the sunniest month in Brockville?
    July is the sunniest month with an average of 280 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 Brockville

    Thu   Dec 12
    0°C | -7°C
    SW 29 km/h
    0.9 mm
    partly cloudy and slight snow

    partly cloudy and slight snow

    Fri   Dec 13
    -2°C | -8°C
    W 18 km/h
    almost clear and no rain

    almost clear and no rain

    Sat   Dec 14
    -2°C | -8°C
    NE 4 km/h
    almost clear and no rain

    almost clear and no rain