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Canada weather

Weather in Caledon for December 2025

Your guide to Caledon weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Snow Squall Warning - See hour by hour.

    • Snow Forecast ❄️

  • Expect heavy snowfall in Caledon during December, with an average of 17 snowy days.
    According to Caledon snow forecast for December 2025, 6 snowy days are expected until the end of the month. The closest date with snow is Sunday, 21 December.

    • Temperatures

  • Until now, December 2025 in Caledon is cooler than usual, with temperatures averaging -2.1 °C, this is -2.4 °C below the typical seasonal average.

  • The forecast for the next days in Caledon predicts temperatures to be around -2 °C, close to the historical average.

  • In general, the average temperature in Caledon at the beginning of December is -0.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -2 °C by the end of December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
9
Dry days
Average rainy days
5
Rainy days
Average snowy days
17
Snow days
Average temperatures
1°/-2°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Caledon Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
-0°
2
Heavy snow
0°
3
Overcast
-0°
4
Overcast
-1°
5
Mist
-1°
6
Overcast
-1°
7
Heavy snow
0°
8
Freezing fog
-0°
9
Light drizzle
3°
10
Heavy snow
3°
11
Light snow
-2°
12
Light snow showers
-0°
13
Partly cloudy
-2°
14
Partly cloudy
-2°
15
Sunny
0°
16
Overcast
2°
17
Overcast
3°
18
Moderate or heavy snow showers
3°
19
Overcast
1°
20
Overcast
0°
21
Weather Alert Light freezing rain
-5°
22
Moderate snow
-2°
23
Moderate or heavy snow showers
2°
24
Light freezing rain
-1°
25
Fog
0°
26
Blowing snow
2°
27
Sunny
-12°
28
Sunny
-5°
29
Light freezing rain
-0°
30
Overcast
2°
31
Overcast
-1°

Temperatures trend during December in Caledon

See the weather trend as well as the moving average line

December weather in Caledon day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 0° /-4° 3.1 mm 2.3 cm
2 Dec. Heavy snow
Heavy snow
 0° /-3° 4.1 mm 2 cm
3 Dec. Overcast
Overcast
 0° /-3° 4.7 mm 4 cm
4 Dec. Overcast
Overcast
 -1° /-5° 1.7 mm 0.5 cm
5 Dec. Mist
Mist
 -1° /-7° 2.3 mm 1 cm
6 Dec. Overcast
Overcast
 -1° /-5° 0 mm 0 cm
7 Dec. Heavy snow
Heavy snow
 0° /-4° 3.5 mm 2.6 cm
8 Dec. Freezing fog
Freezing fog
 0° /-5° 0 mm 0 cm
9 Dec. Light drizzle
Light drizzle
 3° /-3° 11 mm 3.9 cm
10 Dec. Heavy snow
Heavy snow
 3° /-2° 12.6 mm 7.5 cm
11 Dec. Light snow
Light snow
 -2° /-5° 1.3 mm 0.9 cm
12 Dec. Light snow showers
Light snow showers
 0° /-7° 3.1 mm 1.4 cm
13 Dec. Partly cloudy
Partly cloudy
 -2° /-6° 0 mm 0 cm
14 Dec. Partly cloudy
Partly cloudy
 -2° /-8° 0 mm 0 cm
15 Dec. Sunny
Sunny
 0° /-5° 3.1 mm 2.2 cm
16 Dec. Overcast
Overcast
 2° /-3° 3.6 mm 0 cm
17 Dec. Overcast
Overcast
 3° /-1° 1.2 mm 0 cm
18 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-2° 23.8 mm 4.7 cm
19 Dec. Overcast
Overcast
 1° /-6° 7.7 mm 0.5 cm
20 Dec. Overcast
Overcast
 0° /-3° 3.3 mm 2.4 cm
21 Dec. Light freezing rain
Light freezing rain
 -5° /-10° 0.4 mm 0.1 cm
22 Dec. Moderate snow
Moderate snow
 -2° /-7° 1.3 mm 1 cm
23 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-2° 1.9 mm 1.4 cm
24 Dec. Light freezing rain
Light freezing rain
 -1° /-2° 0.3 mm 0.2 cm
25 Dec. Fog
Fog
 0° /-1° 1.4 mm 0.7 cm
26 Dec. Blowing snow
Blowing snow
 2° /-9° 0.2 mm 0 cm
27 Dec. Sunny
Sunny
 -12° /-13° 0 mm 0 cm
28 Dec. Sunny
Sunny
 -5° /-12° 0 mm 0 cm
29 Dec. Light freezing rain
Light freezing rain
 0° /-5° 3.3 mm 0 cm
30 Dec. Overcast
Overcast
 2° /-2° 0 mm 0 cm
31 Dec. Overcast
Overcast
 -1° /-3° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Caledon in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Caledon forecast closer to your planned date for the most up-to-date weather information.
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Caledon in December - FAQ

What are the expected maximum and minimum temperatures in Caledon during December?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Caledon during December?
Significant rainfall exceeding 133.3 mm is expected in Caledon during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Caledon in December 2025?
Caledon experiences an average snowfall of 50.41 cm during December, occurring over 17 days.
What are the typical wind conditions in Caledon during December?
The average wind speed in Caledon during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

Caledon snow forecast December 2025

Track daily snowfall levels and discover Caledon’s snowy potential this December ❄️
On average, Caledon sees 17 snowy days during December, with approximately 50.4 cm of total snowfall.

December rainfall patterns in Caledon

Explore the daily rainfall trends and prepare for Caledons December weather 💧
Typically, Caledon has 5 rainy days in December with a total of 133.3 mm of rainfall.

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Location coordinates Where is Caledon?

Get accurate weather forecasts for Caledon, located at latitude 43.865 and longitude -79.993. Stay updated with localized weather information tailored for Caledon.

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