December
Weather in Maine for December 2025
Your guide to Maine weather in December - trends and predictions
With an average of 3 snowy days, Maine usually enjoys a light touch of snow in December.
In general, the average temperature in Maine at the beginning of December is 1.7 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 4 °F by the end of December.
Maine experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 282.1 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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21
Dry days
7
Rainy days
3
Snow days
3°/-2°
Temperatures
19 km/h
Avg max wind
71 %
Avg humidity
Maine Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  2° | 2  1° | 3 2° | 4  3° | 5  5° | 6  0° | |
| 7 -1° | 8  6° | 9  2° | 10  2° | 11  12° | 12 11° | 13 0° |
| 14 0° | 15 0° | 16 4° | 17  8° | 18 4° | 19 7° | 20 -1° |
| 21 -1° | 22 -5° | 23 -4° | 24 0° | 25 0° | 26 3° | 27 3° |
| 28 2° | 29 4° | 30 9° | 31 7° |
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Temperatures trend during December in Maine
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 |
|---|---|---|---|---|---|
| Dec. 1 | Cloudy | 2° /-1° | 0 mm | 0 cm | |
| Dec. 2 | Partly cloudy | 1° /-3° | 0 mm | 0 cm | |
| Dec. 3 | Partly cloudy | 2° /-2° | 0 mm | 0 cm | |
| Dec. 4 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 5 | Heavy snow | 5° /0° | 44.2 mm | 4 cm | |
| Dec. 6 | Sunny | 0° /-4° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | -1° /-6° | 0 mm | 0 cm | |
| Dec. 8 | Moderate or heavy snow showers | 6° /0° | 8.1 mm | 2.4 cm | |
| Dec. 9 | Moderate rain at times | 2° /0° | 10.2 mm | 6.3 cm | |
| Dec. 10 | Light rain | 2° /-1° | 28.4 mm | 0 cm | |
| Dec. 11 | Heavy rain | 12° /3° | 67.3 mm | 0 cm | |
| Dec. 12 | Sunny | 11° /0° | 20.8 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 | 0° /-7° | 0 mm | 0 cm | |
| Dec. 16 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Dec. 17 | Moderate rain | 8° /4° | 24.8 mm | 0 cm | |
| Dec. 18 | Overcast | 4° /1° | 0 mm | 0 cm | |
| Dec. 19 | Moderate rain | 7° /0° | 37.3 mm | 0 cm | |
| Dec. 20 | Overcast | -1° /-3° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | -1° /-4° | 0 mm | 0 cm | |
| Dec. 22 | Sunny | -5° /-10° | 0 mm | 0 cm | |
| Dec. 23 | Partly cloudy | -4° /-10° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 0° /-4° | 0 mm | 0 cm | |
| Dec. 25 | Overcast | 0° /-6° | 0 mm | 0 cm | |
| Dec. 26 | Cloudy | 3° /-4° | 0 mm | 0 cm | |
| Dec. 27 | Sunny | 3° /-4° | 0 mm | 0 cm | |
| Dec. 28 | Overcast | 2° /-2° | 0 mm | 0 cm | |
| Dec. 29 | Moderate rain at times | 4° /0° | 3.5 mm | 0 cm | |
| Dec. 30 | Moderate or heavy rain shower | 9° /4° | 37.6 mm | 0 cm | |
| Dec. 31 | Partly cloudy | 7° /3° | 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.
Maine in December - FAQ
What are the expected maximum and minimum temperatures in Maine 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 Maine during December?
Significant rainfall exceeding 282.1 mm is expected in Maine during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Maine in December 2025?
Maine experiences an average snowfall of 12.69 cm during December, occurring over 3 days.
What are the typical wind conditions in Maine during December?
The average wind speed in Maine during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Maine snow forecast December 2025
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December rainfall patterns in Maine
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