Oshawa
December
Weather in Oshawa for December 2026
Your guide to Oshawa weather in December - trends and predictions
Oshawa typically experiences moderate snowfall in December, with an average of 7 snowy days.
In general, the average temperature in Oshawa at the beginning of December is 1.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 1.7 °C by the end of December.
Is December a good time to visit Oshawa? check out the best time to travel to Oshawa page.
✨ Is December a good time to visit Oshawa? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
16
Dry days
8
Rainy days
7
Snow days
1°/-2°
Temperatures
27 km/h
Avg max wind
84 %
Avg humidity
Oshawa Weather December
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Temperatures trend during December in Oshawa
See the weather trend as well as the moving average line
December weather in Oshawa day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 1° /-2° | 3 mm | 0 cm | |
| 2 Dec. | Light rain | 2° /-1° | 5 mm | 2.3 cm | |
| 3 Dec. |  Moderate or heavy rain shower | 2° /-1° | 7.2 mm | 0 cm | |
| 4 Dec. |  Light snow | 0° /-3° | 7.6 mm | 1.1 cm | |
| 5 Dec. | Light snow | 0° /-4° | 4.2 mm | 0 cm | |
| 6 Dec. | Light snow | 1° /-3° | 3.2 mm | 2.3 cm | |
| 7 Dec. |  Moderate or heavy snow showers | 1° /-2° | 10.6 mm | 7.7 cm | |
| 8 Dec. |  Patchy rain possible | 1° /-3° | 1.1 mm | 0 cm | |
| 9 Dec. | Light snow | 4° /-1° | 16.3 mm | 1 cm | |
| 10 Dec. |  Moderate rain | 4° /0° | 15 mm | 1.2 cm | |
| 11 Dec. | Light snow | -1° /-3° | 0.4 mm | 0.3 cm | |
| 12 Dec. |  Blowing snow | 1° /-4° | 0 mm | 0 cm | |
| 13 Dec. | Light snow | 0° /-4° | 2.2 mm | 1.6 cm | |
| 14 Dec. |  Overcast | -1° /-4° | 0 mm | 0 cm | |
| 15 Dec. | Light rain | 2° /-3° | 3.9 mm | 0.4 cm | |
| 16 Dec. | Moderate rain | 3° /-1° | 11 mm | 0 cm | |
| 17 Dec. | Light rain | 5° /2° | 2.5 mm | 0 cm | |
| 18 Dec. | Light snow | 3° /-1° | 16.3 mm | 5.9 cm | |
| 19 Dec. | Light snow | 1° /-4° | 11.8 mm | 0 cm | |
| 20 Dec. | Light snow | 1° /-2° | 4.5 mm | 3.3 cm | |
| 21 Dec. |  Partly cloudy | -1° /-4° | 0 mm | 0 cm | |
| 22 Dec. |  Cloudy | -1° /-7° | 0.7 mm | 0.5 cm | |
| 23 Dec. | Moderate rain | 2° /-2° | 11 mm | 6 cm | |
| 24 Dec. |  Moderate snow | 2° /-1° | 7.8 mm | 5.4 cm | |
| 25 Dec. | Patchy rain possible | 2° /-2° | 1.2 mm | 0 cm | |
| 26 Dec. | Light rain | 0° /-2° | 9.5 mm | 0.5 cm | |
| 27 Dec. | Moderate rain | 1° /-1° | 5.8 mm | 0 cm | |
| 28 Dec. | Light rain | 3° /1° | 6.4 mm | 0.7 cm | |
| 29 Dec. |  Heavy rain | 4° /1° | 39 mm | 0 cm | |
| 30 Dec. | Light rain | 2° /-2° | 2.6 mm | 0 cm | |
| 31 Dec. | Light snow | 0° /-3° | 1.3 mm | 0.3 cm | |
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Important Notice
Our weather forecast for Oshawa 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 Oshawa forecast closer to your planned date for the most up-to-date weather information.
Change Month
Oshawa in December - FAQ
What are the expected maximum and minimum temperatures in Oshawa 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 Oshawa during December?
Significant rainfall exceeding 211.3 mm is expected in Oshawa during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Oshawa in December 2026?
Oshawa experiences an average snowfall of 40.4 cm during December, occurring over 7 days.
What are the typical wind conditions in Oshawa during December?
The average wind speed in Oshawa during December is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
Oshawa snow forecast December 2026
Track daily snowfall levels and discover Oshawa’s snowy potential this December ❄️
On average, Oshawa sees 7 snowy days during December, with approximately 40.4 cm of total snowfall.
December rainfall patterns in Oshawa
Explore the daily rainfall trends and prepare for Oshawas December weather 💧
Typically, Oshawa has 8 rainy days in December with a total of 211.3 mm of rainfall.
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