Ottawa
December
Weather in Ottawa for December 2024
Your guide to Ottawa weather in December - trends and predictions
Expect heavy snowfall in Ottawa during December, with an average of 16 snowy days.
According to Ottawa snow forecast for December 2024, 2 snowy days are expected until the end of the month. The closest date with snow is Monday, 23 December.Until now, December 2024 in Ottawa is slightly cooler than the historical average by -1.4 °C.
The forecast for the upcoming days in Ottawa predicts a temperature of -2.5 °C, which is slightly above the historical average.
In general, the average temperature in Ottawa at the beginning of December is -0.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -1.6 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
10
Dry days
5
Rainy days
16
Snow days
1°/-4°
Temperatures
17 km/h
Avg max wind
86 %
Avg humidity
Ottawa in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  2° | ||||||
| 2  0° | 3  0° | 4  -0° | 5 -0° | 6  -3° | 7 -2° | 8 -0° |
| 9  -0° | 10  2° | 11 0° | 12 2° | 13  -1° | 14  -1° | 15 1° |
| 16  1° | 17  4° | 18 3° | 19 0° | 20 -2° | 21 -8° | 22  -8° |
| 23  -7° | 24 -2° | 25 -6° | 26 -4° | 27 -3° | 28 -1° | 29 1° |
| 30 1° | 31 1° |
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Temperatures trend during December in Ottawa
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. | Fog | 2° /-1° | 0 mm | 0 cm | |
| 2 Dec. | Heavy snow | 0° /-2° | 1.4 mm | 1.2 cm | |
| 3 Dec. | Light snow | 0° /-1° | 4.7 mm | 1.6 cm | |
| 4 Dec. | Moderate snow | 0° /-3° | 14 mm | 10.8 cm | |
| 5 Dec. | Light snow | 0° /-7° | 6.2 mm | 4.5 cm | |
| 6 Dec. | Light freezing rain | -3° /-12° | 0 mm | 0 cm | |
| 7 Dec. | Light snow | -2° /-13° | 0.2 mm | 0.2 cm | |
| 8 Dec. | Mist | 0° /-7° | 17.2 mm | 12.4 cm | |
| 9 Dec. | Freezing fog | 0° /-5° | 9.8 mm | 1 cm | |
| 10 Dec. | Moderate rain | 2° /-2° | 19.6 mm | 1.8 cm | |
| 11 Dec. | Moderate snow | 0° /-2° | 12.2 mm | 2.9 cm | |
| 12 Dec. | Light snow | 2° /-6° | 7.5 mm | 5.4 cm | |
| 13 Dec. | Partly cloudy | -1° /-6° | 0.1 mm | 0 cm | |
| 14 Dec. | Cloudy | -1° /-8° | 0 mm | 0 cm | |
| 15 Dec. | Partly cloudy | 1° /-5° | 0 mm | 0 cm | |
| 16 Dec. | Overcast | 1° /-3° | 0 mm | 0 cm | |
| 17 Dec. | Patchy rain possible | 4° /-1° | 6.8 mm | 0 cm | |
| 18 Dec. | Moderate rain | 3° /0° | 22.8 mm | 7 cm | |
| 19 Dec. | Heavy snow | 0° /-9° | 8 mm | 6.5 cm | |
| 20 Dec. | Partly cloudy | -2° /-6° | 0 mm | 0 cm | |
| 21 Dec. | Partly cloudy | -8° /-14° | 0 mm | 0 cm | |
| 22 Dec. | Sunny | -8° /-15° | 0 mm | 0 cm | |
| 23 Dec. | Moderate or heavy snow showers | -7° /-13° | 9.8 mm | 7.1 cm | |
| 24 Dec. | Moderate or heavy snow showers | -2° /-13° | 15.1 mm | 10.9 cm | |
| 25 Dec. | Freezing fog | -6° /-16° | 0.1 mm | 0 cm | |
| 26 Dec. | Freezing fog | -4° /-15° | 0 mm | 0 cm | |
| 27 Dec. | Overcast | -3° /-5° | 0.1 mm | 0 cm | |
| 28 Dec. | Moderate or heavy snow showers | -1° /-3° | 2.5 mm | 0 cm | |
| 29 Dec. | Overcast | 1° /-3° | 0 mm | 0 cm | |
| 30 Dec. | Light freezing rain | 1° /0° | 0.6 mm | 0 cm | |
| 31 Dec. | Moderate or heavy snow showers | 1° /-1° | 2.2 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Ottawa 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 Ottawa forecast closer to your planned date for the most up-to-date weather information.
Ottawa in December - FAQ
What are the expected maximum and minimum temperatures in Ottawa 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 Ottawa during December?
Significant rainfall exceeding 162.9 mm is expected in Ottawa during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Ottawa in December 2024?
Ottawa experiences an average snowfall of 54.33 cm during December, occurring over 16 days.
What are the typical wind conditions in Ottawa during December?
The average wind speed in Ottawa during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Ottawa snow forecast December 2024
Track daily snowfall levels and discover Ottawa’s snowy potential this December ❄️
December rainfall patterns in Ottawa
Explore the daily rainfall trends and prepare for Ottawas December weather 💧
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