Moncton
December
Weather in Moncton for December 2025
Your guide to Moncton weather in December - trends and predictions
The climate of Moncton in December is quite snowy, averaging 11 snowy days.
In general, the average temperature in Moncton 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.
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Snow Forecast ❄️
Temperatures
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16
Dry days
4
Rainy days
11
Snow days
3°/-2°
Temperatures
21 km/h
Avg max wind
74 %
Avg humidity
Moncton in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  5° | 2  3° | 3  1° | 4  0° | 5  3° | 6  1° | |
| 7 -3° | 8  1° | 9 1° | 10 5° | 11 13° | 12  7° | 13  1° |
| 14 -3° | 15 2° | 16 2° | 17 6° | 18  9° | 19 8° | 20 1° |
| 21  -0° | 22 -5° | 23 -2° | 24 1° | 25 2° | 26 3° | 27  2° |
| 28 1° | 29 2° | 30 4° | 31 4° |
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Temperatures trend during December in Moncton
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 | 5° /0° | 0 mm | 0 cm | |
| 2 Dec. | Light rain | 3° /0° | 4.9 mm | 1.2 cm | |
| 3 Dec. | Moderate snow | 1° /-1° | 0.3 mm | 0.2 cm | |
| 4 Dec. | Heavy snow | 0° /-3° | 4.4 mm | 3.7 cm | |
| 5 Dec. | Light freezing rain | 3° /-5° | 31 mm | 0 cm | |
| 6 Dec. | Partly cloudy | 1° /-8° | 0 mm | 0 cm | |
| 7 Dec. | Overcast | -3° /-7° | 0.1 mm | 0 cm | |
| 8 Dec. | Sunny | 1° /-8° | 13.5 mm | 9.8 cm | |
| 9 Dec. | Sunny | 1° /-6° | 0 mm | 0 cm | |
| 10 Dec. | Overcast | 5° /-3° | 4.3 mm | 3.1 cm | |
| 11 Dec. | Light rain | 13° /2° | 11.4 mm | 0 cm | |
| 12 Dec. | Cloudy | 7° /0° | 5.7 mm | 0 cm | |
| 13 Dec. | Light snow showers | 1° /-5° | 0.1 mm | 0 cm | |
| 14 Dec. | Cloudy | -3° /-7° | 0 mm | 0 cm | |
| 15 Dec. | Partly cloudy | 2° /-6° | 0 mm | 0 cm | |
| 16 Dec. | Cloudy | 2° /-4° | 0 mm | 0 cm | |
| 17 Dec. | Overcast | 6° /-2° | 0 mm | 0 cm | |
| 18 Dec. | Light rain shower | 9° /3° | 12.8 mm | 0 cm | |
| 19 Dec. | Patchy rain possible | 8° /2° | 13.8 mm | 2.2 cm | |
| 20 Dec. | Light freezing rain | 1° /-3° | 0.2 mm | 0 cm | |
| 21 Dec. | Light snow | 0° /-5° | 28.6 mm | 7.8 cm | |
| 22 Dec. | Light snow | -5° /-9° | 0.1 mm | 0.1 cm | |
| 23 Dec. | Overcast | -2° /-8° | 0 mm | 0 cm | |
| 24 Dec. | Partly cloudy | 1° /-5° | 7 mm | 4.6 cm | |
| 25 Dec. | Sunny | 2° /-1° | 2.8 mm | 2 cm | |
| 26 Dec. | Cloudy | 3° /-1° | 0 mm | 0 cm | |
| 27 Dec. | Heavy freezing drizzle | 2° /-3° | 1.9 mm | 0 cm | |
| 28 Dec. | Heavy snow | 1° /-5° | 3.3 mm | 0.8 cm | |
| 29 Dec. | Heavy snow | 2° /-2° | 2.2 mm | 1.9 cm | |
| 30 Dec. | Heavy snow | 4° /1° | 2.8 mm | 2.4 cm | |
| 31 Dec. | Light freezing rain | 4° /-2° | 2.1 mm | 0.2 cm | |
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Important Notice
Our weather forecast for Moncton 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 Moncton forecast closer to your planned date for the most up-to-date weather information.
Moncton in December - FAQ
What are the expected maximum and minimum temperatures in Moncton during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Moncton during December?
Significant rainfall exceeding 117 mm is expected in Moncton during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Moncton in December 2025?
Moncton experiences an average snowfall of 29.365 cm during December, occurring over 11 days.
What are the typical wind conditions in Moncton during December?
The average wind speed in Moncton during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Moncton snow forecast December 2025
Track daily snowfall levels and discover Moncton’s snowy potential this December ❄️
December rainfall patterns in Moncton
Explore the daily rainfall trends and prepare for Monctons December weather 💧
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