Saint Thomas weather in December (Ontario, Canada)

What does the weather outlook for Saint Thomas look like in December? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

Typically, December in Saint Thomas includes low temperatures and moderate snow/rainfall. Winter occurs in December. As the day progresses, temperatures can peak at 3°C. Luckily at nightfall, they typically drop to -3°C. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.

Precipitation

Saint Thomas in December usually receives moderate snow/rainfall, averaging around 82 mm for the month. Typically, you can expect about 15 days of snow/rain this month.

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

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

 

Saint Thomas, monthly averages in December

Min Temperature -3°C  

Max Temperature 3°C  

Chance of Rain 48%  

Precipitation 82 mm  

Rainy days 15 days  

Where to go in Canada in December

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?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Cycling

3/10

Walking

3/10

Barbeque

1/10

Camping

1/10

Outdoor sports

3/10

Interested in more climate information?

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

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.