Markham
December
Weather in Markham for December 2025
Your guide to Markham weather in December - trends and predictions
The climate of Markham in December is quite snowy, averaging 13 snowy days.
In general, the average temperature in Markham at the beginning of December is 1.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 3.6 °C by the end of December.
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Snow Forecast ❄️
Temperatures
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10
Dry days
8
Rainy days
13
Snow days
2°/-1°
Temperatures
19 km/h
Avg max wind
84 %
Avg humidity
Markham Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  2° | 2 2° | 3  1° | 4  1° | 5 1° | 6  -0° | |
| 7  2° | 8  4° | 9  6° | 10 5° | 11  2° | 12 3° | 13  0° |
| 14 1° | 15 4° | 16 4° | 17  6° | 18  4° | 19 -0° | 20 1° |
| 21  -2° | 22 -2° | 23 1° | 24 1° | 25 2° | 26 3° | 27 4° |
| 28 4° | 29 5° | 30  5° | 31  2° |
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Temperatures trend during December in Markham
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 rain | 2° /-1° | 4.8 mm | 0 cm | |
| 2 Dec. | Moderate rain | 2° /-1° | 5.1 mm | 0 cm | |
| 3 Dec. | Moderate or heavy sleet | 1° /-1° | 9.7 mm | 1.5 cm | |
| 4 Dec. | Overcast | 1° /-1° | 1.5 mm | 0.5 cm | |
| 5 Dec. | Overcast | 1° /-2° | 4.2 mm | 3 cm | |
| 6 Dec. | Light snow | 0° /-4° | 0.1 mm | 0 cm | |
| 7 Dec. | Heavy snow | 2° /-2° | 2.5 mm | 2 cm | |
| 8 Dec. | Fog | 4° /0° | 0 mm | 0 cm | |
| 9 Dec. | Patchy rain possible | 6° /2° | 18.4 mm | 1.4 cm | |
| 10 Dec. | Moderate rain | 5° /1° | 5.4 mm | 0.9 cm | |
| 11 Dec. | Light snow showers | 2° /0° | 1.5 mm | 1.1 cm | |
| 12 Dec. | Patchy light snow | 3° /-3° | 0 mm | 0 cm | |
| 13 Dec. | Partly cloudy | 0° /-4° | 0 mm | 0 cm | |
| 14 Dec. | Overcast | 1° /-4° | 0 mm | 0 cm | |
| 15 Dec. | Partly cloudy | 4° /0° | 0.9 mm | 0.6 cm | |
| 16 Dec. | Overcast | 4° /2° | 14.2 mm | 0 cm | |
| 17 Dec. | Light drizzle | 6° /2° | 2.3 mm | 0 cm | |
| 18 Dec. | Blowing snow | 4° /-1° | 11.9 mm | 8.2 cm | |
| 19 Dec. | Overcast | 0° /-4° | 0.6 mm | 0 cm | |
| 20 Dec. | Partly cloudy | 1° /-2° | 7 mm | 5.1 cm | |
| 21 Dec. | Cloudy | -2° /-6° | 0 mm | 0 cm | |
| 22 Dec. | Overcast | -2° /-8° | 0 mm | 0 cm | |
| 23 Dec. | Light drizzle | 1° /-4° | 7.6 mm | 4.5 cm | |
| 24 Dec. | Fog | 1° /-1° | 8.2 mm | 5.7 cm | |
| 25 Dec. | Fog | 2° /-1° | 0 mm | 0 cm | |
| 26 Dec. | Light drizzle | 3° /1° | 0.6 mm | 0 cm | |
| 27 Dec. | Moderate rain | 4° /2° | 8.9 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 4° /2° | 2.1 mm | 0 cm | |
| 29 Dec. | Light rain | 5° /3° | 33.8 mm | 0 cm | |
| 30 Dec. | Sunny | 5° /0° | 4.4 mm | 0 cm | |
| 31 Dec. | Light freezing rain | 2° /0° | 3.5 mm | 2.6 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.
Markham in December - FAQ
What are the expected maximum and minimum temperatures in Markham during December?
Brace for cold days with temperatures not exceeding 2° 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 159.3 mm is expected in Markham during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Markham in December 2025?
Markham experiences an average snowfall of 36.945 cm during December, occurring over 13 days.
What are the typical wind conditions in Markham during December?
The average wind speed in Markham during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Markham snow forecast December 2025
Track daily snowfall levels and discover Markham’s snowy potential this December ❄️
December rainfall patterns in Markham
Explore the daily rainfall trends and prepare for Markhams December weather 💧
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