Sarnia
January
Weather in Sarnia for January 2027
Your guide to Sarnia weather in January - trends and predictions
Sarnia typically experiences moderate snowfall in January, with an average of 7 snowy days.
In general, the average temperature in Sarnia at the beginning of January is -0.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -2.5 °C by the end of January.
Is January a good time to visit Sarnia? check out the best time to travel to Sarnia page.
✨ Is January a good time to visit Sarnia? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
19
Dry days
5
Rainy days
7
Snow days
-2°/-6°
Temperatures
27 km/h
Avg max wind
82 %
Avg humidity
Sarnia Weather January
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Temperatures trend during January in Sarnia
See the weather trend as well as the moving average line
January weather in Sarnia day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Light snow showers | -1° /-4° | 6 mm | 0.2 cm | |
| 2 Jan. |  Cloudy | 0° /-4° | 0 mm | 0 cm | |
| 3 Jan. | Light snow showers | -1° /-4° | 0.1 mm | 0.1 cm | |
| 4 Jan. |  Patchy light snow | -2° /-5° | 0 mm | 0 cm | |
| 5 Jan. | Light snow | -1° /-5° | 2.4 mm | 1.7 cm | |
| 6 Jan. | Light snow | 1° /-2° | 0.4 mm | 0.1 cm | |
| 7 Jan. |  Moderate snow | 0° /-2° | 1.7 mm | 0.2 cm | |
| 8 Jan. |  Overcast | 0° /-2° | 0.1 mm | 0 cm | |
| 9 Jan. | Light snow | 4° /-2° | 10.1 mm | 0.9 cm | |
| 10 Jan. | Light snow | 1° /-2° | 1.1 mm | 0.5 cm | |
| 11 Jan. | Overcast | 2° /-2° | 0.9 mm | 0.7 cm | |
| 12 Jan. |  Light rain | 2° /-2° | 4.5 mm | 0 cm | |
| 13 Jan. |  Patchy rain possible | 2° /-4° | 2.2 mm | 0 cm | |
| 14 Jan. | Overcast | -3° /-8° | 0.5 mm | 0 cm | |
| 15 Jan. | Cloudy | -5° /-9° | 0 mm | 0 cm | |
| 16 Jan. | Overcast | -3° /-8° | 0.5 mm | 0.1 cm | |
| 17 Jan. | Patchy rain possible | -1° /-7° | 1.5 mm | 0 cm | |
| 18 Jan. | Light snow | -2° /-6° | 4.6 mm | 3.3 cm | |
| 19 Jan. | Light rain | -4° /-8° | 4.3 mm | 0.8 cm | |
| 20 Jan. | Overcast | -5° /-11° | 0.9 mm | 0 cm | |
| 21 Jan. | Light snow | -4° /-10° | 2.1 mm | 0.6 cm | |
| 22 Jan. | Light snow | -3° /-9° | 1 mm | 0.2 cm | |
| 23 Jan. | Light snow | -2° /-8° | 4.1 mm | 0.5 cm | |
| 24 Jan. | Light snow | -4° /-7° | 1.8 mm | 0 cm | |
| 25 Jan. | Light snow | -2° /-6° | 10.5 mm | 3.1 cm | |
| 26 Jan. |  Light freezing rain | -3° /-6° | 4 mm | 0 cm | |
| 27 Jan. | Light freezing rain | -2° /-7° | 0.6 mm | 0.1 cm | |
| 28 Jan. | Overcast | -2° /-7° | 0.9 mm | 0 cm | |
| 29 Jan. | Overcast | -2° /-7° | 0.7 mm | 0 cm | |
| 30 Jan. | Overcast | -3° /-8° | 0.9 mm | 0.4 cm | |
| 31 Jan. | Light snow | -4° /-8° | 1.4 mm | 0.1 cm | |
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Important Notice
Our weather forecast for Sarnia in January 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.
Change Month
Sarnia in January - FAQ
What are the expected maximum and minimum temperatures in Sarnia during January?
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 Sarnia during January?
Moderate rainfall is anticipated in Sarnia during January, with a total of 69.6 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
Will it snow in Sarnia in January 2027?
Sarnia experiences an average snowfall of 13.8 cm during January, occurring over 7 days.
What are the typical wind conditions in Sarnia during January?
The average wind speed in Sarnia during January is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
Sarnia snow forecast January 2027
Track daily snowfall levels and discover Sarnia’s snowy potential this January ❄️
On average, Sarnia sees 7 snowy days during January, with approximately 13.8 cm of total snowfall.
January rainfall patterns in Sarnia
Explore the daily rainfall trends and prepare for Sarnias January weather 💧
Typically, Sarnia has 5 rainy days in January with a total of 69.6 mm of rainfall.
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