Dartmouth
December
Weather in Dartmouth for December 2026
Your guide to Dartmouth weather in December - trends and predictions
With an average of 5 snowy days, Dartmouth usually enjoys a light touch of snow in December.
In general, the average temperature in Dartmouth at the beginning of December is 3.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 2.6 °C by the end of December.
Is December a good time to visit Dartmouth? check out the best time to travel to Dartmouth page.
✨ Is December a good time to visit Dartmouth? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
18
Dry days
8
Rainy days
5
Snow days
3°/-2°
Temperatures
27 km/h
Avg max wind
80 %
Avg humidity
Dartmouth Weather December
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Temperatures trend during December in Dartmouth
See the weather trend as well as the moving average line
December weather in Dartmouth day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate rain | 8° /1° | 18.2 mm | 0 cm | |
| 2 Dec. |  Light rain | 5° /1° | 3.9 mm | 0 cm | |
| 3 Dec. |  Heavy rain | 5° /0° | 66.7 mm | 0 cm | |
| 4 Dec. |  Moderate snow | 3° /-1° | 7.9 mm | 6.7 cm | |
| 5 Dec. |  Light snow | 3° /-3° | 45.9 mm | 0.9 cm | |
| 6 Dec. |  Partly cloudy | 2° /-5° | 0 mm | 0 cm | |
| 7 Dec. |  Overcast | 0° /-2° | 0 mm | 0 cm | |
| 8 Dec. | Light snow | 3° /-6° | 21.6 mm | 4 cm | |
| 9 Dec. |  Sunny | 3° /-4° | 0 mm | 0 cm | |
| 10 Dec. | Moderate rain | 6° /-2° | 10.3 mm | 1.2 cm | |
| 11 Dec. | Light rain | 10° /4° | 5.2 mm | 0 cm | |
| 12 Dec. | Moderate rain | 5° /0° | 20.4 mm | 0 cm | |
| 13 Dec. |  Cloudy | 3° /-2° | 0.1 mm | 0 cm | |
| 14 Dec. | Light snow | 1° /-3° | 7 mm | 0 cm | |
| 15 Dec. | Cloudy | 2° /-4° | 0 mm | 0 cm | |
| 16 Dec. | Partly cloudy | 1° /-3° | 0 mm | 0 cm | |
| 17 Dec. | Moderate rain | 7° /-1° | 14.3 mm | 0 cm | |
| 18 Dec. | Light rain | 7° /3° | 5.2 mm | 0 cm | |
| 19 Dec. | Moderate rain | 10° /4° | 22 mm | 0 cm | |
| 20 Dec. | Heavy rain | 5° /-1° | 26.2 mm | 0 cm | |
| 21 Dec. |  Ice pellets | 3° /-2° | 25.6 mm | 2.9 cm | |
| 22 Dec. | Overcast | -2° /-6° | 0.1 mm | 0.1 cm | |
| 23 Dec. | Overcast | -2° /-8° | 0 mm | 0 cm | |
| 24 Dec. | Moderate snow | 1° /-4° | 10.2 mm | 7.4 cm | |
| 25 Dec. | Moderate snow | 2° /-2° | 17.6 mm | 6.9 cm | |
| 26 Dec. | Sunny | 2° /-2° | 0 mm | 0 cm | |
| 27 Dec. |  Mist | 3° /-3° | 0 mm | 0 cm | |
| 28 Dec. | Light rain | 1° /-4° | 1.7 mm | 0 cm | |
| 29 Dec. |  Light sleet | 4° /-2° | 18.6 mm | 3.2 cm | |
| 30 Dec. | Light sleet | 5° /0° | 30.7 mm | 0 cm | |
| 31 Dec. | Light snow | 3° /-1° | 12.2 mm | 0 cm | |
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Important Notice
Our weather forecast for Dartmouth 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 Dartmouth forecast closer to your planned date for the most up-to-date weather information.
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Dartmouth in December - FAQ
What are the expected maximum and minimum temperatures in Dartmouth 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 Dartmouth during December?
Significant rainfall exceeding 391.6 mm is expected in Dartmouth during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Dartmouth in December 2026?
Dartmouth experiences an average snowfall of 33.3 cm during December, occurring over 5 days.
What are the typical wind conditions in Dartmouth during December?
The average wind speed in Dartmouth during December is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
Dartmouth snow forecast December 2026
Track daily snowfall levels and discover Dartmouth’s snowy potential this December ❄️
On average, Dartmouth sees 5 snowy days during December, with approximately 33.3 cm of total snowfall.
December rainfall patterns in Dartmouth
Explore the daily rainfall trends and prepare for Dartmouths December weather 💧
Typically, Dartmouth has 8 rainy days in December with a total of 391.6 mm of rainfall.
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