Markham
December
Weather in Markham for December 2025
Your guide to Markham weather in December - trends and predictions
Markham typically experiences moderate snowfall in December, with an average of 9 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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14
Dry days
8
Rainy days
9
Snow days
3°/0°
Temperatures
18 km/h
Avg max wind
81 %
Avg humidity
Markham in December average weather
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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 3° 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?
Moderate rainfall is anticipated in Markham during December, with a total of 86.5 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
Will it snow in Markham in December 2025?
Markham experiences an average snowfall of 10.63 cm during December, occurring over 9 days.
What are the typical wind conditions in Markham during December?
The average wind speed in Markham during December is 18 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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