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Weather in Sarnia for January 2025

Your guide to Sarnia weather in January - trends and predictions
  • In general, the average temperature in Sarnia at the beginning of January is 1.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 0.1 °C by the end of January.

  • Sarnia sees moderate rainfall in January, averaging 9 rainy days.

  • The climate of Sarnia in January is quite snowy, averaging 11 snowy days.

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Average dry days
11
Dry days
Average rainy days
9
Rainy days
Average snowy days
11
Snow days
Average temperatures
2°/-5°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Sarnia in January average weather

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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
Light snow showers
2° /0° 0.7 mm 0.6 cm
2 Jan. Overcast
Overcast
3° /-1° 0 mm 0 cm
3 Jan. Light snow showers
Light snow showers
2° /0° 0.4 mm 0.2 cm
4 Jan. Patchy light snow
Patchy light snow
0° /-3° 0.1 mm 0 cm
5 Jan. Partly cloudy
Partly cloudy
1° /-3° 0 mm 0 cm
6 Jan. Light snow
Light snow
2° /-1° 0.3 mm 0.2 cm
7 Jan. Moderate snow
Moderate snow
1° /-2° 0.9 mm 0.7 cm
8 Jan. Overcast
Overcast
2° /0° 0 mm 0 cm
9 Jan. Heavy snow
Heavy snow
5° /0° 19.7 mm 2.6 cm
10 Jan. Heavy snow
Heavy snow
4° /0° 3.2 mm 1.5 cm
11 Jan. Overcast
Overcast
3° /0° 0.9 mm 0.7 cm
12 Jan. Patchy rain possible
Patchy rain possible
4° /0° 9 mm 0 cm
13 Jan. Light freezing rain
Light freezing rain
2° /-4° 4.4 mm 0 cm
14 Jan. Sunny
Sunny
-2° /-8° 1 mm 0 cm
15 Jan. Cloudy
Cloudy
-4° /-9° 0.1 mm 0 cm
16 Jan. Overcast
Overcast
-4° /-8° 1.1 mm 0.2 cm
17 Jan. Patchy rain possible
Patchy rain possible
-1° /-7° 2.9 mm 0.1 cm
18 Jan. Overcast
Overcast
-1° /-4° 0.1 mm 0.1 cm
19 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
0° /-5° 8.4 mm 1.6 cm
20 Jan. Light freezing rain
Light freezing rain
-1° /-6° 1.8 mm 0 cm
21 Jan. Overcast
Overcast
-1° /-7° 0 mm 0 cm
22 Jan. Patchy moderate snow
Patchy moderate snow
0° /-4° 2 mm 0.5 cm
23 Jan. Light freezing rain
Light freezing rain
2° /-2° 8.1 mm 1 cm
24 Jan. Overcast
Overcast
2° /0° 3.5 mm 0 cm
25 Jan. Moderate or heavy snow showers
Moderate or heavy snow showers
1° /-1° 17.1 mm 4.3 cm
26 Jan. Light freezing rain
Light freezing rain
1° /-2° 7.9 mm 0 cm
27 Jan. Light freezing rain
Light freezing rain
1° /-3° 1.2 mm 0.3 cm
28 Jan. Light freezing rain
Light freezing rain
1° /-2° 1.9 mm 0 cm
29 Jan. Light freezing rain
Light freezing rain
1° /-2° 1.3 mm 0.1 cm
30 Jan. Light freezing rain
Light freezing rain
-1° /-6° 1.8 mm 0.8 cm
31 Jan. Overcast
Overcast
-3° /-8° 0.2 mm 0.2 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 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?
Significant rainfall exceeding 174.6 mm is expected in Sarnia during January, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Sarnia during January?
Sarnia experiences an average snowfall of 25.6 cm during January, occurring over 11 days, which may interest winter sports enthusiasts.
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.

January rainfall patterns in Sarnia

Explore the daily rainfall trends and prepare for Sarnias January weather 💧

January snowfall in Sarnia

Track daily snowfall levels and discover Sarnia’s snowy potential this January ❄️

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Location coordinates Where is Sarnia?

Get accurate weather forecasts for Sarnia, located at latitude 42.979 and longitude -82.404. Stay updated with localized weather information tailored for Sarnia.

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