Thornhill weather in January (Ontario, Canada)

Thinking of visiting Thornhill in January? Check the weather first! Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

Typically, January in Thornhill includes very low temperatures and moderate snowfall. Enjoy the winter season during this month. Daytime temperatures hover around -0°C, while nights can cool down to about -9°C. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.

Precipitation

Thornhill in January usually receives moderate snowfall, averaging around 73 mm for the month. According to historical climate patterns, there are usually around 12 days days of snow.

Average sunshine

The area sees fewer sunny days, with a projection of about 85 hours of sunshine. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Thornhill. June, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Thornhill climate page with graphs.

 

Thornhill, monthly averages in January

Min Temperature -9°C  

Max Temperature -0°C  

Chance of Rain 39%  

Precipitation 73 mm  

Rainy days 12 days  

Humidity 80% *  

Sunshine 85 hours *  

Percentage Sunshine 30% *  

Data from: Toronto, Canada (16 KM, 10 Miles).

Where to go in Canada in January

Find out more about the weather in Canada and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Visitors traveling to Thornhill should plan on bringing winter clothes, snow boots and a warm winter coat. There will be periods of snow.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

1/10

Cycling

1/10

Walking

1/10

Camping

1/10

Outdoor sports

1/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Thornhill.

Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.