Waterloo
December
Weather in Waterloo for December 2026
Your guide to Waterloo weather in December - trends and predictions
Waterloo typically experiences moderate snowfall in December, with an average of 9 snowy days.
In general, the average temperature in Waterloo at the beginning of December is 0.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 1.5 °C by the end of December.
Is December a good time to visit Waterloo? check out the best time to travel to Waterloo page.
✨ Is December a good time to visit Waterloo? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
17
Dry days
5
Rainy days
9
Snow days
1°/-3°
Temperatures
24 km/h
Avg max wind
87 %
Avg humidity
Waterloo Weather December
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Temperatures trend during December in Waterloo
See the weather trend as well as the moving average line
December weather in Waterloo day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate or heavy sleet | 0° /-2° | 5.9 mm | 1.6 cm | |
| 2 Dec. |  Moderate or heavy rain with thunder | 1° /-2° | 5.1 mm | 1.8 cm | |
| 3 Dec. |  Light snow | 0° /-3° | 7.5 mm | 2.6 cm | |
| 4 Dec. | Light snow | 0° /-4° | 3 mm | 0.9 cm | |
| 5 Dec. | Light snow | 0° /-5° | 8.1 mm | 1.3 cm | |
| 6 Dec. |  Overcast | -1° /-4° | 0 mm | 0 cm | |
| 7 Dec. | Light snow | 1° /-3° | 4.4 mm | 3.2 cm | |
| 8 Dec. |  Fog | 0° /-4° | 0 mm | 0 cm | |
| 9 Dec. |  Thundery outbreaks possible | 4° /-2° | 20.2 mm | 0.5 cm | |
| 10 Dec. | Light snow | 4° /-1° | 14.5 mm | 3.7 cm | |
| 11 Dec. |  Light snow showers | -1° /-3° | 1.5 mm | 1 cm | |
| 12 Dec. | Light snow | 0° /-6° | 0.8 mm | 0 cm | |
| 13 Dec. |  Partly cloudy | -3° /-6° | 0 mm | 0 cm | |
| 14 Dec. |  Cloudy | -2° /-6° | 0 mm | 0 cm | |
| 15 Dec. | Light snow | 0° /-5° | 1.2 mm | 0.9 cm | |
| 16 Dec. |  Light rain | 2° /-3° | 5.1 mm | 0 cm | |
| 17 Dec. |  Patchy rain possible | 3° /0° | 1.2 mm | 0 cm | |
| 18 Dec. | Light snow showers | 3° /-1° | 24.3 mm | 3.6 cm | |
| 19 Dec. | Light snow | 1° /-5° | 7.9 mm | 0.5 cm | |
| 20 Dec. | Light snow | 0° /-3° | 1 mm | 0.7 cm | |
| 21 Dec. |  Light freezing rain | -1° /-6° | 0 mm | 0 cm | |
| 22 Dec. | Light freezing rain | -3° /-7° | 1.5 mm | 1.1 cm | |
| 23 Dec. | Light rain | 1° /-2° | 4.1 mm | 2.4 cm | |
| 24 Dec. | Light snow | 2° /-1° | 3.4 mm | 2.5 cm | |
| 25 Dec. | Fog | 2° /-2° | 0 mm | 0 cm | |
| 26 Dec. | Light rain | 0° /-3° | 0.8 mm | 0 cm | |
| 27 Dec. | Light rain | 1° /0° | 4.4 mm | 0 cm | |
| 28 Dec. | Light snow | 3° /-1° | 15.5 mm | 1.1 cm | |
| 29 Dec. |  Heavy rain | 4° /0° | 46.2 mm | 0.4 cm | |
| 30 Dec. | Light snow | 1° /-2° | 2.1 mm | 0 cm | |
| 31 Dec. | Patchy rain possible | 0° /-3° | 0.1 mm | 0.1 cm | |
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Important Notice
Our weather forecast for Waterloo 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 Waterloo forecast closer to your planned date for the most up-to-date weather information.
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Waterloo in December - FAQ
What are the expected maximum and minimum temperatures in Waterloo 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 Waterloo during December?
Significant rainfall exceeding 190 mm is expected in Waterloo during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Waterloo in December 2026?
Waterloo experiences an average snowfall of 29.8 cm during December, occurring over 9 days.
What are the typical wind conditions in Waterloo during December?
The average wind speed in Waterloo during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
Waterloo snow forecast December 2026
Track daily snowfall levels and discover Waterloo’s snowy potential this December ❄️
On average, Waterloo sees 9 snowy days during December, with approximately 29.8 cm of total snowfall.
December rainfall patterns in Waterloo
Explore the daily rainfall trends and prepare for Waterloos December weather 💧
Typically, Waterloo has 5 rainy days in December with a total of 190 mm of rainfall.
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