Sarnia
December
Weather in Sarnia for December 2024
Your guide to Sarnia weather in December - trends and predictions
In general, the average temperature in Sarnia at the beginning of December is 3.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 7.6 °C by the end of December.
The climate of Sarnia in December is notably wet, with an average of 11 rainy days.
With an average of 5 snowy days, Sarnia enjoys a light touch of snow in December.
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15
Dry days
11
Rainy days
5
Snow days
6°/2°
Temperatures
23 km/h
Avg max wind
81 %
Avg humidity
Sarnia in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  4° | ||||||
| 2  5° | 3 4° | 4  3° | 5  2° | 6  2° | 7  6° | 8 8° |
| 9 13° | 10  6° | 11  2° | 12  4° | 13 2° | 14 5° | 15  9° |
| 16 8° | 17 6° | 18 6° | 19 0° | 20 4° | 21 2° | 22 4° |
| 23 5° | 24 7° | 25 11° | 26 10° | 27 9° | 28 8° | 29 6° |
| 30 5° | 31 4° |
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Temperatures trend during December in Sarnia
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 | 4° /2° | 11.7 mm | 0 cm | |
| 2 Dec. | Light rain | 5° /3° | 6.6 mm | 0 cm | |
| 3 Dec. | Moderate rain | 4° /2° | 15.2 mm | 0 cm | |
| 4 Dec. | Overcast | 3° /0° | 0 mm | 0 cm | |
| 5 Dec. | Light snow | 2° /-1° | 0.3 mm | 0.3 cm | |
| 6 Dec. | Light snow showers | 2° /0° | 0.1 mm | 0.1 cm | |
| 7 Dec. | Patchy rain possible | 6° /0° | 0.1 mm | 0 cm | |
| 8 Dec. | Patchy rain possible | 8° /1° | 0 mm | 0 cm | |
| 9 Dec. | Light drizzle | 13° /5° | 0.5 mm | 0 cm | |
| 10 Dec. | Moderate snow | 6° /1° | 5.1 mm | 2.4 cm | |
| 11 Dec. | Light freezing rain | 2° /-1° | 0.1 mm | 0 cm | |
| 12 Dec. | Partly cloudy | 4° /-1° | 0 mm | 0 cm | |
| 13 Dec. | Partly cloudy | 2° /-2° | 0 mm | 0 cm | |
| 14 Dec. | Overcast | 5° /-1° | 0 mm | 0 cm | |
| 15 Dec. | Sunny | 9° /1° | 0 mm | 0 cm | |
| 16 Dec. | Overcast | 8° /4° | 0 mm | 0 cm | |
| 17 Dec. | Light rain | 6° /5° | 3.9 mm | 0 cm | |
| 18 Dec. | Light snow showers | 6° /-2° | 3.4 mm | 0.8 cm | |
| 19 Dec. | Patchy light snow | 0° /-3° | 0.4 mm | 0 cm | |
| 20 Dec. | Partly cloudy | 4° /0° | 0 mm | 0 cm | |
| 21 Dec. | Overcast | 2° /0° | 0 mm | 0 cm | |
| 22 Dec. | Patchy rain possible | 4° /0° | 0.5 mm | 0 cm | |
| 23 Dec. | Light drizzle | 5° /3° | 4.7 mm | 0 cm | |
| 24 Dec. | Overcast | 7° /2° | 0 mm | 0 cm | |
| 25 Dec. | Overcast | 11° /6° | 0 mm | 0 cm | |
| 26 Dec. | Light rain | 10° /7° | 8.8 mm | 0 cm | |
| 27 Dec. | Light rain shower | 9° /5° | 4 mm | 0 cm | |
| 28 Dec. | Patchy rain possible | 8° /5° | 0.2 mm | 0 cm | |
| 29 Dec. | Patchy rain possible | 6° /4° | 1.8 mm | 0 cm | |
| 30 Dec. | Sunny | 5° /1° | 0.2 mm | 0 cm | |
| 31 Dec. | Light snow | 4° /0° | 0.3 mm | 0.2 cm | |
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Important Notice
Our weather forecast for Sarnia 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 Sarnia forecast closer to your planned date for the most up-to-date weather information.
Sarnia in December - FAQ
What are the expected maximum and minimum temperatures in Sarnia during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 2°.
How much rainfall should be expected in Sarnia during December?
Moderate rainfall is anticipated in Sarnia during December, with a total of 68 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
Is snowfall common in Sarnia during December?
Sarnia experiences an average snowfall of 3.7 cm during December, occurring over 5 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Sarnia during December?
The average wind speed in Sarnia during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Sarnia
Explore the daily rainfall trends and prepare for Sarnias December weather 💧
December snowfall in Sarnia
Track daily snowfall levels and discover Sarnia’s snowy potential this December ❄️
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