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Thornhill
Weather averages
ClimateForecastAprilMay >>

Climate in Thornhill (Ontario), Canada

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: Toronto, Canada (16 KM, 10 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year
* Data from: Toronto, Canada (16 KM, 10 Miles).

Monthly precipitation

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

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year
* Data from: Toronto, Canada (16 KM, 10 Miles).

Weather Forecasts for Thornhill

Mon   Apr 29
14°C | 9°C
E 22 km/h
2 mm
broken clouds and slight rain

broken clouds and slight rain

hourly forecast
Tue   Apr 30
17°C | 10°C
E 11 km/h
9.2 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Wed   May 01
19°C | 10°C
SE 11 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Thornhill 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:

  • Which is the warmest month in Thornhill?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Thornhill?
    The coldest month is January with an average maximum temperature of -0°C.
  • Which is the wettest month in Thornhill?
    April tops the wettest month list with 87 mm of rainfall.
  • Which is the driest month in Thornhill?
    February is the driest month with 62 mm of precipitation.
  • Which is the sunniest month in Thornhill?
    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.

     

     

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