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Weather in East Gwillimbury for December 2025

Your guide to East Gwillimbury weather in December - trends and predictions

    Snow Forecast ❄️

  • The climate of East Gwillimbury in December is quite snowy, averaging 12 snowy days.
    According to East Gwillimbury snow forecast for December 2025, 6 snowy days are expected until the end of the month. The closest date with snow is Friday, 19 December.

    • Temperatures

  • Until now, December 2025 in East Gwillimbury is cooler than usual, with temperatures averaging -1.9 °C, this is -2.4 °C below the typical seasonal average.

  • Expect cooler weather in the next days in East Gwillimbury with the forecast suggesting a temperature of -1.6 °C, lower than the historical average.

  • In general, the average temperature in East Gwillimbury at the beginning of December is 0.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of -1.6 °C by the end of December.

    • More

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

Average dry days
11
Dry days
Average rainy days
8
Rainy days
Average snowy days
12
Snow days
Average temperatures
2°/-2°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
86 %
Avg humidity

East Gwillimbury Weather December

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

Temperatures trend during December in East Gwillimbury

See the weather trend as well as the moving average line

December weather in East Gwillimbury day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Moderate or heavy sleet
Moderate or heavy sleet
 1° /-3° 2.9 mm 0 cm
2 Dec. Light rain
Light rain
 1° /-2° 2.1 mm 0 cm
3 Dec. Mist
Mist
 1° /-3° 4.7 mm 0.6 cm
4 Dec. Fog
Fog
 0° /-4° 1.4 mm 1 cm
5 Dec. Mist
Mist
 0° /-6° 2.9 mm 1.3 cm
6 Dec. Overcast
Overcast
 0° /-5° 0.6 mm 0.5 cm
7 Dec. Heavy snow
Heavy snow
 1° /-4° 6.2 mm 4.6 cm
8 Dec. Overcast
Overcast
 0° /-5° 0 mm 0 cm
9 Dec. Patchy rain possible
Patchy rain possible
 4° /-2° 8.7 mm 2 cm
10 Dec. Patchy light snow
Patchy light snow
 4° /-2° 11.2 mm 6.6 cm
11 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 -2° /-4° 0.9 mm 0.7 cm
12 Dec. Light snow showers
Light snow showers
 1° /-7° 0 mm 0 cm
13 Dec. Patchy light snow
Patchy light snow
 -1° /-6° 0 mm 0 cm
14 Dec. Overcast
Overcast
 -2° /-7° 0 mm 0 cm
15 Dec. Sunny
Sunny
 4° /-1° 0.7 mm 0.5 cm
16 Dec. Cloudy
Cloudy
 -3° /-10° 0 mm 0 cm
17 Dec. Overcast
Overcast
 2° /-3° 0 mm 0 cm
18 Dec. Moderate rain
Moderate rain
 3° /-2° 9 mm 0 cm
19 Dec. Blizzard
Blizzard
 1° /-9° 1.9 mm 0 cm
20 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 -2° /-9° 2.3 mm 1.3 cm
21 Dec. Blowing snow
Blowing snow
 -3° /-7° 0.2 mm 0.1 cm
22 Dec. Light freezing rain
Light freezing rain
 -5° /-10° 0.2 mm 0.1 cm
23 Dec. Light freezing rain
Light freezing rain
 1° /-4° 0.4 mm 0 cm
24 Dec. Fog
Fog
 1° /-7° 0.1 mm 0 cm
25 Dec. Partly cloudy
Partly cloudy
 -4° /-9° 0 mm 0 cm
26 Dec. Light freezing rain
Light freezing rain
 1° /-7° 6.6 mm 3.4 cm
27 Dec. Heavy snow
Heavy snow
 -8° /-9° 1.4 mm 0.8 cm
28 Dec. Sunny
Sunny
 -6° /-13° 0 mm 0 cm
29 Dec. Overcast
Overcast
 0° /-7° 0 mm 0 cm
30 Dec. Sunny
Sunny
 4° /0° 3.9 mm 0 cm
31 Dec. Light freezing rain
Light freezing rain
 2° /-1° 3.7 mm 2.7 cm
Next
Important Notice
Our weather forecast for East Gwillimbury 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 East Gwillimbury forecast closer to your planned date for the most up-to-date weather information.
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East Gwillimbury in December - FAQ

What are the expected maximum and minimum temperatures in East Gwillimbury during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in East Gwillimbury during December?
Significant rainfall exceeding 123.4 mm is expected in East Gwillimbury during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in East Gwillimbury in December 2025?
East Gwillimbury experiences an average snowfall of 28.345 cm during December, occurring over 12 days.
What are the typical wind conditions in East Gwillimbury during December?
The average wind speed in East Gwillimbury during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

East Gwillimbury snow forecast December 2025

Track daily snowfall levels and discover East Gwillimbury’s snowy potential this December ❄️
On average, East Gwillimbury sees 12 snowy days during December, with approximately 28.3 cm of total snowfall.

December rainfall patterns in East Gwillimbury

Explore the daily rainfall trends and prepare for East Gwillimburys December weather 💧
Typically, East Gwillimbury has 8 rainy days in December with a total of 123.4 mm of rainfall.

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Location coordinates Where is East Gwillimbury?

Get accurate weather forecasts for East Gwillimbury, located at latitude 44.101 and longitude -79.438. Stay updated with localized weather information tailored for East Gwillimbury.

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