Sarnia
January
Weather in Sarnia for January 2025
Your guide to Sarnia weather in January - trends and predictions
The climate of Sarnia in January is quite snowy, averaging 15 snowy days.
According to Sarnia snow forecast for January 2025, 5 snowy days are expected until the end of the month. The closest date with snow is Monday, 27 January.Until now, January 2025 in Sarnia is cooler than usual, with temperatures averaging -2.2 °C, this is -2.1 °C below the typical seasonal average.
The forecast for the next days in Sarnia predicts temperatures to be around -5 °C, close to the historical average.
In general, the average temperature in Sarnia at the beginning of January is 0.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -4.4 °C by the end of January.
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Snow Forecast ❄️
Temperatures
More
7
Dry days
9
Rainy days
15
Snow days
1°/-3°
Temperatures
26 km/h
Avg max wind
83 %
Avg humidity
Sarnia in January average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  2° | 2  2° | 3 1° | 4  -1° | |||
| 5  -1° | 6 1° | 7  -1° | 8 -1° | 9  2° | 10 1° | 11 2° |
| 12  2° | 13  2° | 14  -3° | 15  -4° | 16 -3° | 17 -1° | 18 -0° |
| 19  -2° | 20 -1° | 21 -12° | 22 -9° | 23 -5° | 24 -5° | 25 -1° |
| 26 -3° | 27 -4° | 28 -4° | 29 1° | 30  -9° | 31 -11° |
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Temperatures trend during January in Sarnia
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Light snow showers | 2° /-1° | 9.1 mm | 0.3 cm | |
| 2 Jan. | Overcast | 2° /-2° | 0 mm | 0 cm | |
| 3 Jan. | Light snow showers | 1° /-2° | 0.2 mm | 0.1 cm | |
| 4 Jan. | Patchy light snow | -1° /-5° | 0.1 mm | 0 cm | |
| 5 Jan. | Partly cloudy | -1° /-6° | 0 mm | 0 cm | |
| 6 Jan. | Light snow | 1° /-3° | 0.5 mm | 0.1 cm | |
| 7 Jan. | Moderate snow | -1° /-4° | 0.8 mm | 0.3 cm | |
| 8 Jan. | Overcast | -1° /-4° | 0.2 mm | 0.1 cm | |
| 9 Jan. | Heavy snow | 2° /-5° | 9.8 mm | 1.3 cm | |
| 10 Jan. | Heavy snow | 1° /-3° | 1.6 mm | 0.8 cm | |
| 11 Jan. | Overcast | 2° /-2° | 1.2 mm | 0.9 cm | |
| 12 Jan. | Patchy rain possible | 2° /-2° | 6 mm | 0 cm | |
| 13 Jan. | Light freezing rain | 2° /-5° | 2.9 mm | 0 cm | |
| 14 Jan. | Sunny | -3° /-8° | 0.6 mm | 0 cm | |
| 15 Jan. | Cloudy | -4° /-9° | 0 mm | 0 cm | |
| 16 Jan. | Overcast | -3° /-8° | 0.7 mm | 0.2 cm | |
| 17 Jan. | Patchy rain possible | -1° /-7° | 2 mm | 0 cm | |
| 18 Jan. | Overcast | 0° /-5° | 6.1 mm | 4.4 cm | |
| 19 Jan. | Moderate or heavy rain shower | -2° /-7° | 5.6 mm | 1.1 cm | |
| 20 Jan. | Light freezing rain | -1° /-6° | 1.8 mm | 0 cm | |
| 21 Jan. | Cloudy | -12° /-15° | 0 mm | 0 cm | |
| 22 Jan. | Overcast | -9° /-17° | 0 mm | 0 cm | |
| 23 Jan. | Cloudy | -5° /-9° | 0 mm | 0 cm | |
| 24 Jan. | Sunny | -5° /-12° | 0 mm | 0 cm | |
| 25 Jan. | Overcast | -1° /-10° | 0.1 mm | 0 cm | |
| 26 Jan. | Overcast | -3° /-5° | 0 mm | 0 cm | |
| 27 Jan. | Light freezing rain | -4° /-7° | 0.1 mm | 0.1 cm | |
| 28 Jan. | Patchy moderate snow | -4° /-9° | 0.6 mm | 0.4 cm | |
| 29 Jan. | Light freezing rain | 1° /-6° | 0.2 mm | 0.1 cm | |
| 30 Jan. | Blowing snow | -9° /-11° | 0.1 mm | 0 cm | |
| 31 Jan. | Cloudy | -11° /-13° | 0.1 mm | 0 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.
Sarnia in January - FAQ
What are the expected maximum and minimum temperatures in Sarnia during January?
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 Sarnia during January?
Moderate rainfall is anticipated in Sarnia during January, with a total of 99.9 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
Will it snow in Sarnia in January 2025?
Sarnia experiences an average snowfall of 15.77 cm during January, occurring over 15 days.
What are the typical wind conditions in Sarnia during January?
The average wind speed in Sarnia during January is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
Sarnia snow forecast January 2025
Track daily snowfall levels and discover Sarnia’s snowy potential this January ❄️
January rainfall patterns in Sarnia
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