Orillia
December
Weather in Orillia for December 2026
Your guide to Orillia weather in December - trends and predictions
The climate of Orillia in December is quite snowy, averaging 13 snowy days.
In general, the average temperature in Orillia at the beginning of December is -0.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 0.4 °C by the end of December.
Is December a good time to visit Orillia? check out the best time to travel to Orillia page.
✨ Is December a good time to visit Orillia? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
14
Dry days
4
Rainy days
13
Snow days
0°/-4°
Temperatures
23 km/h
Avg max wind
87 %
Avg humidity
Orillia Weather December
Move between months or click on a day
Temperatures trend during December in Orillia
See the weather trend as well as the moving average line
December weather in Orillia day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light snow | 0° /-4° | 2 mm | 1.5 cm | |
| 2 Dec. |  Light sleet | 1° /-2° | 1.2 mm | 0 cm | |
| 3 Dec. | Light snow | 0° /-2° | 5.2 mm | 4 cm | |
| 4 Dec. |  Moderate snow | -1° /-5° | 11.6 mm | 5.9 cm | |
| 5 Dec. | Light snow | -1° /-8° | 5.6 mm | 2.9 cm | |
| 6 Dec. | Patchy light snow | -1° /-6° | 3.2 mm | 2.3 cm | |
| 7 Dec. | Moderate snow | -1° /-6° | 8.7 mm | 6.4 cm | |
| 8 Dec. | Light snow | 0° /-5° | 5.4 mm | 3.9 cm | |
| 9 Dec. | Light snow | 3° /-3° | 8.4 mm | 4.6 cm | |
| 10 Dec. | Moderate snow | 3° /-2° | 11 mm | 7.8 cm | |
| 11 Dec. |  Moderate or heavy snow showers | -2° /-5° | 0.2 mm | 0.1 cm | |
| 12 Dec. |  Light snow showers | 0° /-5° | 8.4 mm | 5.9 cm | |
| 13 Dec. | Light snow | -2° /-5° | 6.4 mm | 4.4 cm | |
| 14 Dec. | Light snow | -2° /-7° | 1.7 mm | 1.3 cm | |
| 15 Dec. | Light snow | 1° /-4° | 4 mm | 2.9 cm | |
| 16 Dec. |  Light rain | 2° /-2° | 3.4 mm | 0 cm | |
| 17 Dec. | Light rain | 3° /1° | 4.4 mm | 0 cm | |
| 18 Dec. | Light snow showers | 3° /-2° | 18.8 mm | 4.7 cm | |
| 19 Dec. | Light snow | 0° /-7° | 6.1 mm | 0 cm | |
| 20 Dec. |  Overcast | -1° /-4° | 0 mm | 0 cm | |
| 21 Dec. | Light snow | -2° /-8° | 2.4 mm | 1.8 cm | |
| 22 Dec. | Light snow | -2° /-9° | 1.2 mm | 0.9 cm | |
| 23 Dec. |  Moderate rain | 1° /-3° | 12.9 mm | 7.8 cm | |
| 24 Dec. | Light snow | 0° /-3° | 6.3 mm | 4.5 cm | |
| 25 Dec. | Light snow | 0° /-5° | 1.2 mm | 0.8 cm | |
| 26 Dec. | Light rain | -2° /-4° | 6.2 mm | 3.6 cm | |
| 27 Dec. | Moderate rain | 0° /-4° | 8.8 mm | 0 cm | |
| 28 Dec. | Moderate rain | 2° /-2° | 15.9 mm | 0.5 cm | |
| 29 Dec. |  Heavy rain | 3° /-1° | 32.8 mm | 3.8 cm | |
| 30 Dec. | Light snow | 1° /-4° | 5.2 mm | 1.4 cm | |
| 31 Dec. | Light snow | -2° /-4° | 2.2 mm | 0.7 cm | |
| Next | |||||
Important Notice
Our weather forecast for Orillia 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 Orillia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Orillia in December - FAQ
What are the expected maximum and minimum temperatures in Orillia during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Orillia during December?
Significant rainfall exceeding 211 mm is expected in Orillia during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Orillia in December 2026?
Orillia experiences an average snowfall of 84.3 cm during December, occurring over 13 days.
What are the typical wind conditions in Orillia during December?
The average wind speed in Orillia during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Orillia snow forecast December 2026
Track daily snowfall levels and discover Orillia’s snowy potential this December ❄️
On average, Orillia sees 13 snowy days during December, with approximately 84.3 cm of total snowfall.
December rainfall patterns in Orillia
Explore the daily rainfall trends and prepare for Orillias December weather 💧
Typically, Orillia has 4 rainy days in December with a total of 211 mm of rainfall.
Quick links
More Orillia weather pages
You are here
Where is Orillia?Get accurate weather forecasts for Orillia, located at latitude 44.609 and longitude -79.421. Stay updated with localized weather information tailored for Orillia.
Found a mistake?
We appreciate your attention to details. Tell us here.