ClimateForecastDecemberJanuary >>

Acton Climate by Month

The temperature in Acton can vary greatly throughout the year. The temperatures shift from warm to very cold. It receives a reasonable amount of rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Acton. Average daytime temperatures reach a comfortable 27°C in July. In January, the coolest month of the year, temperatures drop to a very cold -1°C. At night, expect cooler temperatures, averaging -10°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Acton has a moderate amount of precipitation, averaging 944 mm of rain/snowfall annually. Despite minor fluctuations, Acton enjoys fairly consistent precipitation throughout the year. In June, you can expect around 97 mm of precipitation, while in February, Acton receives about 63 mm.

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

Sunshine over the year

Acton can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.8 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 2.6 hours of sunlight per day.

Monthly hours of sunshine

Data from: Mississauga, Canada (32 KM, 20 Miles).

Daily hours of sunshine

Data from: Mississauga, Canada (32 KM, 20 Miles).

The best time of year to visit Acton 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 Acton?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Acton?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Acton?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Acton?
    June tops the wettest month list with 97 mm of rainfall.
  • Which is the driest month in Acton?
    February is the driest month with 63 mm of precipitation.
  • Which is the sunniest month in Acton?
    July is the sunniest month with an average of 295 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 Acton

    Sat   Dec 14
    -2°C | -14°C
    E 25 km/h
    almost clear and no rain

    almost clear and no rain

    Sun   Dec 15
    1°C | -5°C
    E 14 km/h
    3.3 mm
    overcast and snow

    overcast and snow

    Mon   Dec 16
    7°C | 1°C
    S 22 km/h
    5.1 mm
    overcast and rain

    overcast and rain