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Canada weather

Weather in Guelph for December 2026

Your guide to Guelph weather in December - trends and predictions

    Snow Forecast ❄️

  • Expect heavy snowfall in Guelph during December, with an average of 17 snowy days.

    • Temperatures

  • In general, the average temperature in Guelph at the beginning of December is 0.1 °C. As the month progressed, temperatures tended to moderately rise, 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
9
Dry days
Average rainy days
5
Rainy days
Average snowy days
17
Snow days
Average temperatures
1°/-3°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
86 %
Avg humidity

Guelph Weather December

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

Temperatures trend during December in Guelph

See the weather trend as well as the moving average line

December weather in Guelph day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Overcast
Overcast
 0° /-3° 3.8 mm 0 cm
2 Dec. Moderate rain
Moderate rain
 1° /-3° 3.7 mm 0.9 cm
3 Dec. Heavy snow
Heavy snow
 0° /-4° 6.9 mm 2 cm
4 Dec. Overcast
Overcast
 0° /-4° 2.6 mm 0.8 cm
5 Dec. Overcast
Overcast
 0° /-6° 6.4 mm 2.4 cm
6 Dec. Overcast
Overcast
 -1° /-5° 0 mm 0 cm
7 Dec. Heavy snow
Heavy snow
 1° /-3° 4.6 mm 3.4 cm
8 Dec. Fog
Fog
 0° /-5° 0 mm 0 cm
9 Dec. Thundery outbreaks possible
Thundery outbreaks possible
 4° /-2° 18.8 mm 0.4 cm
10 Dec. Moderate snow
Moderate snow
 4° /-1° 14.4 mm 3.4 cm
11 Dec. Light snow showers
Light snow showers
 -1° /-4° 0.4 mm 0.2 cm
12 Dec. Patchy light snow
Patchy light snow
 1° /-7° 0 mm 0 cm
13 Dec. Partly cloudy
Partly cloudy
 -2° /-7° 0 mm 0 cm
14 Dec. Cloudy
Cloudy
 -2° /-8° 0 mm 0 cm
15 Dec. Partly cloudy
Partly cloudy
 0° /-5° 1.6 mm 1.1 cm
16 Dec. Patchy rain possible
Patchy rain possible
 2° /-3° 5.6 mm 0 cm
17 Dec. Overcast
Overcast
 3° /0° 1.2 mm 0 cm
18 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-2° 26.6 mm 3.4 cm
19 Dec. Light snow
Light snow
 1° /-5° 8.5 mm 0 cm
20 Dec. Overcast
Overcast
 1° /-4° 0 mm 0 cm
21 Dec. Light freezing rain
Light freezing rain
 -1° /-6° 0 mm 0 cm
22 Dec. Overcast
Overcast
 -2° /-7° 0.4 mm 0.3 cm
23 Dec. Light freezing rain
Light freezing rain
 1° /-2° 5.7 mm 3.7 cm
24 Dec. Overcast
Overcast
 2° /-2° 3.5 mm 2.6 cm
25 Dec. Fog
Fog
 1° /-3° 0 mm 0 cm
26 Dec. Light drizzle
Light drizzle
 0° /-3° 2 mm 1.1 cm
27 Dec. Moderate rain
Moderate rain
 2° /-1° 5.7 mm 0 cm
28 Dec. Fog
Fog
 3° /-1° 15.2 mm 1 cm
29 Dec. Light rain shower
Light rain shower
 4° /0° 48.4 mm 0.7 cm
30 Dec. Overcast
Overcast
 1° /-3° 0.9 mm 0 cm
31 Dec. Light snow
Light snow
 0° /-4° 0.7 mm 0.6 cm
Next
Important Notice
Our weather forecast for Guelph 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 Guelph forecast closer to your planned date for the most up-to-date weather information.
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Guelph in December - FAQ

What are the expected maximum and minimum temperatures in Guelph 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 Guelph during December?

Significant rainfall exceeding 187.8 mm is expected in Guelph during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Guelph in December 2026?

Guelph experiences an average snowfall of 28.03 cm during December, occurring over 17 days.

What are the typical wind conditions in Guelph during December?

The average wind speed in Guelph during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Guelph snow forecast December 2026

Track daily snowfall levels and discover Guelph’s snowy potential this December ❄️
On average, Guelph sees 17 snowy days during December, with approximately 28 cm of total snowfall.

December rainfall patterns in Guelph

Explore the daily rainfall trends and prepare for Guelphs December weather 💧
Typically, Guelph has 5 rainy days in December with a total of 187.8 mm of rainfall.

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Get accurate weather forecasts for Guelph, located at latitude 43.546 and longitude -80.256. Stay updated with localized weather information tailored for Guelph.

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