Guelph
December
Weather in Guelph for December 2025
Your guide to Guelph weather in December - trends and predictions
Guelph typically experiences moderate snowfall in December, with an average of 8 snowy days.
In general, the average temperature in Guelph at the beginning of December is 0.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 3.3 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
15
Dry days
8
Rainy days
8
Snow days
3°/0°
Temperatures
21 km/h
Avg max wind
83 %
Avg humidity
Guelph in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  1° | 2  1° | 3  0° | 4  1° | 5 0° | 6 -1° | 7 1° |
| 8  4° | 9  7° | 10  5° | 11  0° | 12  1° | 13  -2° | 14  1° |
| 15 3° | 16  4° | 17  4° | 18  3° | 19 -0° | 20 1° | 21  -2° |
| 22 -2° | 23 1° | 24 2° | 25 2° | 26 3° | 27 4° | 28 4° |
| 29 5° | 30  4° | 31 1° |
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Temperatures trend during December in Guelph
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. | Moderate or heavy sleet | 1° /-2° | 5.7 mm | 0 cm | |
| 2 Dec. | Moderate rain | 1° /-3° | 3.7 mm | 0 cm | |
| 3 Dec. | Heavy snow | 0° /-3° | 7.4 mm | 0.9 cm | |
| 4 Dec. | Overcast | 1° /-2° | 3.9 mm | 1.2 cm | |
| 5 Dec. | Overcast | 0° /-4° | 9.7 mm | 3.7 cm | |
| 6 Dec. | Overcast | -1° /-5° | 0 mm | 0 cm | |
| 7 Dec. | Heavy snow | 1° /-2° | 1.2 mm | 0.9 cm | |
| 8 Dec. | Fog | 4° /-1° | 0 mm | 0 cm | |
| 9 Dec. | Thundery outbreaks possible | 7° /2° | 17.8 mm | 0 cm | |
| 10 Dec. | Moderate snow | 5° /0° | 5.7 mm | 2.4 cm | |
| 11 Dec. | Light snow showers | 0° /-1° | 0.5 mm | 0.3 cm | |
| 12 Dec. | Patchy light snow | 1° /-4° | 0 mm | 0 cm | |
| 13 Dec. | Partly cloudy | -2° /-6° | 0 mm | 0 cm | |
| 14 Dec. | Cloudy | 1° /-6° | 0 mm | 0 cm | |
| 15 Dec. | Partly cloudy | 3° /-2° | 2.3 mm | 1.7 cm | |
| 16 Dec. | Patchy rain possible | 4° /1° | 8.4 mm | 0 cm | |
| 17 Dec. | Light drizzle | 4° /1° | 1.8 mm | 0 cm | |
| 18 Dec. | Moderate or heavy snow showers | 3° /-1° | 9 mm | 5.2 cm | |
| 19 Dec. | Light snow | 0° /-4° | 0 mm | 0 cm | |
| 20 Dec. | Overcast | 1° /-2° | 0 mm | 0 cm | |
| 21 Dec. | Light freezing rain | -2° /-6° | 0 mm | 0 cm | |
| 22 Dec. | Overcast | -2° /-7° | 0 mm | 0 cm | |
| 23 Dec. | Light freezing rain | 1° /-3° | 5.2 mm | 3.1 cm | |
| 24 Dec. | Fog | 2° /-2° | 5.3 mm | 3.8 cm | |
| 25 Dec. | Fog | 2° /-1° | 0 mm | 0 cm | |
| 26 Dec. | Light drizzle | 3° /0° | 0.8 mm | 0 cm | |
| 27 Dec. | Moderate rain | 4° /3° | 8.5 mm | 0 cm | |
| 28 Dec. | Fog | 4° /1° | 2.5 mm | 0.7 cm | |
| 29 Dec. | Light rain shower | 5° /3° | 29.2 mm | 0 cm | |
| 30 Dec. | Sunny | 4° /0° | 1.3 mm | 0 cm | |
| 31 Dec. | Light snow | 1° /-1° | 1.1 mm | 0.8 cm | |
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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.
Guelph in December - FAQ
What are the expected maximum and minimum temperatures in Guelph during December?
Brace for cold days with temperatures not exceeding 3° 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?
Moderate rainfall is anticipated in Guelph during December, with a total of 85.1 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
Will it snow in Guelph in December 2025?
Guelph experiences an average snowfall of 10.36 cm during December, occurring over 8 days.
What are the typical wind conditions in Guelph during December?
The average wind speed in Guelph during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Guelph snow forecast December 2025
Track daily snowfall levels and discover Guelph’s snowy potential this December ❄️
December rainfall patterns in Guelph
Explore the daily rainfall trends and prepare for Guelphs December weather 💧
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