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Weather in Saint-Lazare for December 2025

Your guide to Saint-Lazare weather in December - trends and predictions

    Snow Forecast ❄️

  • The climate of Saint-Lazare in December is quite snowy, averaging 11 snowy days.
    According to Saint-Lazare snow forecast for December 2025, 10 snowy days are expected until the end of the month. The closest date with snow is Monday, 15 December.

    • Temperatures

  • Until now, December 2025 in Saint-Lazare is slightly cooler than the historical average by -1.7 °C.

  • Expect cooler weather in the next days in Saint-Lazare with the forecast suggesting a temperature of -4.5 °C, lower than the historical average.

  • In general, the average temperature in Saint-Lazare at the beginning of December is -0.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of -5.3 °C by the end of December.

    • More

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Average dry days
13
Dry days
Average rainy days
7
Rainy days
Average snowy days
11
Snow days
Average temperatures
0°/-5°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Saint-Lazare Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Fog
2°
2
Overcast
-0°
3
Light freezing rain
0°
4
Moderate snow
0°
5
Mist
-1°
6
Freezing fog
-2°
7
Freezing fog
-3°
8
Freezing fog
-3°
9
Freezing fog
-1°
10
Heavy rain
2°
11
Heavy snow
-1°
12
Overcast
-0°
13
Cloudy
-1°
14
Partly cloudy
-2°
15
Partly cloudy
-7°
16
Partly cloudy
-3°
17
Overcast
3°
18
Moderate snow
-1°
19
Patchy rain possible
6°
20
Moderate snow
-7°
21
Heavy snow
1°
22
Sunny
-11°
23
Patchy moderate snow
-1°
24
Patchy rain possible
1°
25
Overcast
-11°
26
Heavy snow
-5°
27
Light freezing rain
-15°
28
Light freezing rain
-13°
29
Light drizzle
3°
30
Light snow showers
3°
31
Partly cloudy
1°

Temperatures trend during December in Saint-Lazare

See the weather trend as well as the moving average line

December weather in Saint-Lazare day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Fog
Fog
 2° /-3° 0.5 mm 0 cm
2 Dec. Overcast
Overcast
 0° /-4° 1.1 mm 0 cm
3 Dec. Light freezing rain
Light freezing rain
 0° /-4° 5 mm 0.4 cm
4 Dec. Moderate snow
Moderate snow
 0° /-6° 9 mm 7.4 cm
5 Dec. Mist
Mist
 -1° /-8° 7.9 mm 5.7 cm
6 Dec. Freezing fog
Freezing fog
 -2° /-12° 1.4 mm 1 cm
7 Dec. Freezing fog
Freezing fog
 -3° /-11° 1.9 mm 1.4 cm
8 Dec. Freezing fog
Freezing fog
 -3° /-12° 7.2 mm 5.2 cm
9 Dec. Freezing fog
Freezing fog
 -1° /-9° 4.9 mm 3.5 cm
10 Dec. Heavy rain
Heavy rain
 2° /-3° 35.5 mm 12.8 cm
11 Dec. Heavy snow
Heavy snow
 -1° /-4° 17.7 mm 2.8 cm
12 Dec. Overcast
Overcast
 0° /-7° 5.6 mm 0 cm
13 Dec. Cloudy
Cloudy
 -1° /-8° 0.1 mm 0 cm
14 Dec. Partly cloudy
Partly cloudy
 -2° /-10° 0 mm 0 cm
15 Dec. Partly cloudy
Partly cloudy
 -7° /-14° 0 mm 0 cm
16 Dec. Partly cloudy
Partly cloudy
 -3° /-10° 0 mm 0 cm
17 Dec. Overcast
Overcast
 3° /-4° 0.1 mm 0 cm
18 Dec. Moderate snow
Moderate snow
 -1° /-12° 1.2 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
 6° /-8° 4.1 mm 0.1 cm
20 Dec. Moderate snow
Moderate snow
 -7° /-12° 1.4 mm 1 cm
21 Dec. Heavy snow
Heavy snow
 1° /-9° 3.1 mm 2.2 cm
22 Dec. Sunny
Sunny
 -11° /-14° 0 mm 0 cm
23 Dec. Patchy moderate snow
Patchy moderate snow
 -1° /-10° 0.8 mm 0.6 cm
24 Dec. Patchy rain possible
Patchy rain possible
 1° /-7° 0.3 mm 0.1 cm
25 Dec. Overcast
Overcast
 -11° /-16° 0 mm 0 cm
26 Dec. Heavy snow
Heavy snow
 -5° /-12° 1.7 mm 1.3 cm
27 Dec. Light freezing rain
Light freezing rain
 -15° /-18° 0.4 mm 0.3 cm
28 Dec. Light freezing rain
Light freezing rain
 -13° /-18° 0.2 mm 0.2 cm
29 Dec. Light drizzle
Light drizzle
 3° /0° 8.5 mm 0 cm
30 Dec. Light snow showers
Light snow showers
 3° /1° 3.9 mm 0.4 cm
31 Dec. Partly cloudy
Partly cloudy
 1° /-1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Saint-Lazare 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 Saint-Lazare forecast closer to your planned date for the most up-to-date weather information.
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Saint-Lazare in December - FAQ

What are the expected maximum and minimum temperatures in Saint-Lazare during December?
Brace for cold days with temperatures not exceeding 0° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Saint-Lazare during December?
Significant rainfall exceeding 213.3 mm is expected in Saint-Lazare during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Saint-Lazare in December 2025?
Saint-Lazare experiences an average snowfall of 65.895 cm during December, occurring over 11 days.
What are the typical wind conditions in Saint-Lazare during December?
The average wind speed in Saint-Lazare during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Saint-Lazare snow forecast December 2025

Track daily snowfall levels and discover Saint-Lazare’s snowy potential this December ❄️
On average, Saint-Lazare sees 11 snowy days during December, with approximately 65.9 cm of total snowfall.

December rainfall patterns in Saint-Lazare

Explore the daily rainfall trends and prepare for Saint-Lazares December weather 💧
Typically, Saint-Lazare has 7 rainy days in December with a total of 213.3 mm of rainfall.

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Location coordinates Where is Saint-Lazare?

Get accurate weather forecasts for Saint-Lazare, located at latitude 45.4 and longitude -74.133. Stay updated with localized weather information tailored for Saint-Lazare.

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