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Weather in New Brunswick for December 2025

Your guide to New Brunswick weather in December - trends and predictions

    Snow Forecast ❄️

  • The climate of New Brunswick in December is quite snowy, averaging 13 snowy days.

  • Temperatures

  • In general, the average temperature in New Brunswick at the beginning of December is 1.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 2.6 °C by the end of December.

  • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
5
Rainy days
Average snowy days
13
Snow days
Average temperatures
2°/-3°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
76 %
Avg humidity

New Brunswick Weather December

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Temperatures trend during December in New Brunswick

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. Overcast
Overcast
5° /0° 0 mm 0 cm
2 Dec. Light rain
Light rain
3° /0° 4.9 mm 1.2 cm
3 Dec. Moderate snow
Moderate snow
1° /-1° 0.3 mm 0.2 cm
4 Dec. Heavy snow
Heavy snow
0° /-3° 4.4 mm 3.7 cm
5 Dec. Light freezing rain
Light freezing rain
3° /-5° 31 mm 0 cm
6 Dec. Partly cloudy
Partly cloudy
1° /-8° 0 mm 0 cm
7 Dec. Overcast
Overcast
-3° /-7° 0.1 mm 0 cm
8 Dec. Sunny
Sunny
1° /-8° 13.5 mm 9.8 cm
9 Dec. Sunny
Sunny
1° /-6° 0 mm 0 cm
10 Dec. Overcast
Overcast
5° /-3° 4.3 mm 3.1 cm
11 Dec. Light rain
Light rain
13° /2° 11.4 mm 0 cm
12 Dec. Cloudy
Cloudy
7° /0° 5.7 mm 0 cm
13 Dec. Light snow showers
Light snow showers
1° /-5° 0.1 mm 0 cm
14 Dec. Cloudy
Cloudy
-3° /-7° 0 mm 0 cm
15 Dec. Partly cloudy
Partly cloudy
2° /-6° 0 mm 0 cm
16 Dec. Cloudy
Cloudy
2° /-4° 0 mm 0 cm
17 Dec. Overcast
Overcast
6° /-2° 0 mm 0 cm
18 Dec. Light rain shower
Light rain shower
9° /3° 12.8 mm 0 cm
19 Dec. Patchy rain possible
Patchy rain possible
8° /2° 13.8 mm 2.2 cm
20 Dec. Light freezing rain
Light freezing rain
1° /-3° 0.2 mm 0 cm
21 Dec. Light snow
Light snow
0° /-5° 28.6 mm 7.8 cm
22 Dec. Light snow
Light snow
-5° /-9° 0.1 mm 0.1 cm
23 Dec. Overcast
Overcast
-2° /-8° 0 mm 0 cm
24 Dec. Partly cloudy
Partly cloudy
1° /-5° 7 mm 4.6 cm
25 Dec. Sunny
Sunny
2° /-1° 2.8 mm 2 cm
26 Dec. Cloudy
Cloudy
3° /-1° 0 mm 0 cm
27 Dec. Heavy freezing drizzle
Heavy freezing drizzle
2° /-3° 1.9 mm 0 cm
28 Dec. Heavy snow
Heavy snow
1° /-5° 3.3 mm 0.8 cm
29 Dec. Heavy snow
Heavy snow
2° /-2° 2.2 mm 1.9 cm
30 Dec. Heavy snow
Heavy snow
4° /1° 2.8 mm 2.4 cm
31 Dec. Light freezing rain
Light freezing rain
4° /-2° 2.1 mm 0.2 cm
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Important Notice
Our weather forecast for New Brunswick 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 New Brunswick forecast closer to your planned date for the most up-to-date weather information.

New Brunswick in December - FAQ

What are the expected maximum and minimum temperatures in New Brunswick during December?
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 New Brunswick during December?
Significant rainfall exceeding 153.3 mm is expected in New Brunswick during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in New Brunswick in December 2025?
New Brunswick experiences an average snowfall of 40.16 cm during December, occurring over 13 days.
What are the typical wind conditions in New Brunswick during December?
The average wind speed in New Brunswick during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

New Brunswick snow forecast December 2025

Track daily snowfall levels and discover New Brunswick’s snowy potential this December ❄️

December rainfall patterns in New Brunswick

Explore the daily rainfall trends and prepare for New Brunswicks December weather 💧
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Location coordinates Where is New Brunswick?

Get accurate weather forecasts for New Brunswick, located at latitude 46.095 and longitude -64.797. Stay updated with localized weather information tailored for New Brunswick.

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