Markham
December
Weather in Markham for December 2026
Your guide to Markham weather in December - trends and predictions
Expect heavy snowfall in Markham during December, with an average of 19 snowy days.
In general, the average temperature in Markham at the beginning of December is 0.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 1.7 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
5
Dry days
7
Rainy days
19
Snow days
1°/-3°
Temperatures
21 km/h
Avg max wind
84 %
Avg humidity
Markham Weather December
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Temperatures trend during December in Markham
See the weather trend as well as the moving average line
December weather in Markham day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate rain | 2° /-2° | 3.2 mm | 0 cm | |
| 2 Dec. | Moderate rain | 2° /-1° | 4.6 mm | 0.5 cm | |
| 3 Dec. |  Moderate or heavy sleet | 1° /-2° | 6.5 mm | 1 cm | |
| 4 Dec. |  Overcast | 0° /-3° | 1 mm | 0.3 cm | |
| 5 Dec. | Overcast | 0° /-4° | 2.8 mm | 2 cm | |
| 6 Dec. | Overcast | 0° /-3° | 0 mm | 0 cm | |
| 7 Dec. |  Heavy snow | 1° /-3° | 7.3 mm | 5.4 cm | |
| 8 Dec. |  Fog | 1° /-4° | 0 mm | 0 cm | |
| 9 Dec. |  Patchy rain possible | 4° /-1° | 13.8 mm | 2 cm | |
| 10 Dec. | Moderate rain | 4° /0° | 13.6 mm | 4.2 cm | |
| 11 Dec. |  Light snow showers | 0° /-3° | 1 mm | 0.7 cm | |
| 12 Dec. |  Patchy light snow | 1° /-6° | 0 mm | 0 cm | |
| 13 Dec. |  Partly cloudy | 0° /-5° | 1.5 mm | 1.1 cm | |
| 14 Dec. | Overcast | -1° /-6° | 0 mm | 0 cm | |
| 15 Dec. | Partly cloudy | 1° /-3° | 1.8 mm | 0.8 cm | |
| 16 Dec. | Overcast | 3° /-2° | 9.5 mm | 0 cm | |
| 17 Dec. | Overcast | 5° /1° | 1.5 mm | 0 cm | |
| 18 Dec. |  Blowing snow | 4° /-2° | 14.7 mm | 5.5 cm | |
| 19 Dec. | Overcast | 1° /-5° | 10.7 mm | 0 cm | |
| 20 Dec. | Partly cloudy | 1° /-3° | 4.7 mm | 3.4 cm | |
| 21 Dec. |  Cloudy | -1° /-5° | 0 mm | 0 cm | |
| 22 Dec. | Overcast | -1° /-7° | 0.8 mm | 0.6 cm | |
| 23 Dec. |  Moderate snow | 1° /-3° | 11.4 mm | 6.9 cm | |
| 24 Dec. | Fog | 1° /-2° | 5.5 mm | 3.8 cm | |
| 25 Dec. | Fog | 2° /-3° | 2.2 mm | 0.7 cm | |
| 26 Dec. |  Light drizzle | 0° /-3° | 10.8 mm | 3.9 cm | |
| 27 Dec. | Moderate rain | 1° /-2° | 5.9 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 3° /0° | 8.3 mm | 1 cm | |
| 29 Dec. | Moderate rain | 4° /0° | 45.1 mm | 0 cm | |
| 30 Dec. | Overcast | 2° /-3° | 2.9 mm | 0 cm | |
| 31 Dec. |  Light freezing rain | 0° /-4° | 3.3 mm | 2.4 cm | |
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Important Notice
Our weather forecast for Markham 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 Markham forecast closer to your planned date for the most up-to-date weather information.
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Markham in December - FAQ
What are the expected maximum and minimum temperatures in Markham 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 Markham during December?
Significant rainfall exceeding 194.5 mm is expected in Markham during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Markham in December 2026?
Markham experiences an average snowfall of 46.2333 cm during December, occurring over 19 days.
What are the typical wind conditions in Markham during December?
The average wind speed in Markham during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Markham snow forecast December 2026
Track daily snowfall levels and discover Markham’s snowy potential this December ❄️
On average, Markham sees 19 snowy days during December, with approximately 46.2 cm of total snowfall.
December rainfall patterns in Markham
Explore the daily rainfall trends and prepare for Markhams December weather 💧
Typically, Markham has 7 rainy days in December with a total of 194.5 mm of rainfall.
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