Maine (Portland)
December
Weather in Maine for December 2026
Your guide to Maine weather in December - trends and predictions
Maine typically experiences moderate snowfall in December, with an average of 6 snowy days.
In general, the average temperature in Maine at the beginning of December is 2.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 2.1 °C by the end of December.
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Snow Forecast ❄️
Temperatures
More
15
Dry days
10
Rainy days
6
Snow days
2°/-3°
Temperatures
24 km/h
Avg max wind
70 %
Avg humidity
Maine Weather December
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What’s the Weather Like in Maine This December?
Discover the average temperatures and weather trends across Maine’s cities this December.
Temperatures trend during December in Maine
See the weather trend as well as the moving average line
December weather in Maine day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Cloudy | 4° /-1° | 3.5 mm | 0 cm | |
| Dec. 2 | Partly cloudy | 2° /-3° | 38.9 mm | 0 cm | |
| Dec. 3 | Partly cloudy | 3° /-1° | 25.8 mm | 12.3 cm | |
| Dec. 4 | Overcast | 3° /-4° | 0 mm | 0 cm | |
| Dec. 5 | Heavy snow | 2° /-5° | 22.1 mm | 2 cm | |
| Dec. 6 | Sunny | 1° /-4° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | 1° /-3° | 1.6 mm | 0 cm | |
| Dec. 8 | Moderate or heavy snow showers | 3° /-3° | 4 mm | 1.2 cm | |
| Dec. 9 | Moderate rain at times | 1° /-4° | 5.1 mm | 3.2 cm | |
| Dec. 10 | Light rain | 4° /-1° | 23.1 mm | 1.7 cm | |
| Dec. 11 | Heavy rain | 8° /-1° | 33.7 mm | 0 cm | |
| Dec. 12 | Sunny | 6° /-3° | 10.4 mm | 0 cm | |
| Dec. 13 | Partly cloudy | 0° /-4° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 0° /-6° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | -1° /-7° | 0 mm | 0 cm | |
| Dec. 16 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 17 | Moderate rain | 6° /1° | 12.4 mm | 0 cm | |
| Dec. 18 | Overcast | 5° /1° | 0 mm | 0 cm | |
| Dec. 19 | Moderate rain | 8° /1° | 48.7 mm | 0 cm | |
| Dec. 20 | Overcast | 0° /-3° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 22 | Sunny | -2° /-8° | 0 mm | 0 cm | |
| Dec. 23 | Partly cloudy | -1° /-6° | 4.8 mm | 0 cm | |
| Dec. 24 | Overcast | 2° /-3° | 5.8 mm | 4.2 cm | |
| Dec. 25 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Dec. 26 | Cloudy | -1° /-8° | 0 mm | 0 cm | |
| Dec. 27 | Sunny | 1° /-6° | 0 mm | 0 cm | |
| Dec. 28 | Overcast | 2° /-4° | 0 mm | 0 cm | |
| Dec. 29 | Moderate rain at times | 5° /0° | 24.8 mm | 0 cm | |
| Dec. 30 | Moderate or heavy rain shower | 5° /-2° | 18.8 mm | 0 cm | |
| Dec. 31 | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Maine 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 Maine forecast closer to your planned date for the most up-to-date weather information.
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Maine in December - FAQ
What are the expected maximum and minimum temperatures in Maine 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 Maine during December?
Significant rainfall exceeding 283.5 mm is expected in Maine during December, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Maine in December 2026?
Maine experiences an average snowfall of 24.59 cm during December, occurring over 6 days.
What are the typical wind conditions in Maine during December?
The average wind speed in Maine during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
Maine snow forecast December 2026
Track daily snowfall levels and discover Maine’s snowy potential this December ❄️
On average, Maine sees 6 snowy days during December, with approximately 24.6 cm of total snowfall.
December rainfall patterns in Maine
Explore the daily rainfall trends and prepare for Maines December weather 💧
Typically, Maine has 10 rainy days in December with a total of 283.5 mm of rainfall.
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