Casselman weather in December (Ontario, Canada)

Is December a good time to explore Casselman weather-wise? Use this page to get an overview of the month’s weather conditions.

Temperatures

The month of December in Casselman typically includes very low temperatures and moderate snow/rainfall. During December, you’ll experience the winter season. In the daytime, temperatures tend to hover near 0°C, cooling down at night to around -9°C. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.

Precipitation

Casselman in December usually receives moderate snow/rainfall, averaging around 87 mm for the month. Snow/rain is expected on roughly 14 days.

Average sunshine

With limited sunshine this month, there are about 83 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Casselman. May and August 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 Casselman climate page with graphs.

 

Casselman, monthly averages in December

Min Temperature -9°C  

Max Temperature 0°C  

Chance of Rain 47%  

Precipitation 87 mm  

Rainy days 14 days  

Humidity 72% *  

Sunshine 83 hours *  

Percentage Sunshine 30% *  

Data from: Ottawa, Canada (49 KM, 30 Miles).

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.

Swimming

4/10

Cycling

2/10

Walking

2/10

Camping

1/10

Outdoor sports

2/10

Interested in more climate information?

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

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.