ClimateForecastDecemberJanuary >>

Thornbury Climate by Month

The temperature in Thornbury 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 experiences much rain/snowfall throughout the year. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Visitors to Thornbury can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 24°C in July. In February, the coolest month of the year, temperatures drop to a very cold -2°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

Thornbury is known for its substantial rain/snowfall, with annual precipitation reaching 1102 mm. Despite minor fluctuations, Thornbury enjoys fairly consistent precipitation throughout the year. In November, you can expect around 109 mm of precipitation, while in March, Thornbury receives about 71 mm.

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

The best time of year to visit Thornbury in Canada

During the months of June, July, 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 Thornbury?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Thornbury?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Thornbury?
    The coldest month is February with an average maximum temperature of -2°C.
  • Which is the wettest month in Thornbury?
    November tops the wettest month list with 109 mm of rainfall.
  • Which is the driest month in Thornbury?
    March is the driest month with 71 mm of precipitation.

  • 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 Thornbury

    Sat   Dec 14
    -4°C | -13°C
    SE 22 km/h
    broken clouds and no rain

    broken clouds and no rain

    Sun   Dec 15
    1°C | -5°C
    SE 22 km/h
    1.1 mm
    overcast and slight snow

    overcast and slight snow

    Mon   Dec 16
    6°C | 1°C
    S 25 km/h
    8.1 mm
    overcast and heavy rain

    overcast and heavy rain