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United States weather

Weather in Bar Harbor, Maine for December 2026

Your guide to Bar Harbor weather in December - trends and predictions

    Snow Forecast ❄️

  • Bar Harbor typically experiences moderate snowfall in December, with an average of 6 snowy days.

    • More

  • Is December a good time to visit Bar Harbor? check out the best time to travel to Bar Harbor page.

  • ✨ Is December a good time to visit Bar Harbor? – Ask the AI Weatherman

Average dry days
18
Dry days
Average rainy days
7
Rainy days
Average snowy days
6
Snow days
Average temperatures
1°/-5°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Bar Harbor Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain
5°
2
Moderate snow
3°
3
Moderate snow
1°
4
Cloudy
2°
5
Heavy rain
0°
6
Light snow
1°
7
Sunny
-2°
8
Light snow
-1°
9
Overcast
0°
10
Moderate snow
4°
11
Heavy rain
9°
12
Moderate rain
5°
13
Sunny
-1°
14
Light snow
-1°
15
Sunny
-1°
16
Overcast
2°
17
Moderate rain
7°
18
Cloudy
5°
19
Heavy rain
8°
20
Light snow
1°
21
Light freezing rain
1°
22
Sunny
-6°
23
Overcast
-4°
24
Moderate or heavy snow showers
1°
25
Moderate snow
-1°
26
Sunny
-4°
27
Sunny
-2°
28
Cloudy
1°
29
Heavy rain
5°
30
Moderate rain
6°
31
Sunny
3°

Temperatures trend during December in Bar Harbor

See the weather trend as well as the moving average line

December weather in Bar Harbor day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Moderate rain
Moderate rain
 5° /-3° 14.1 mm 0 cm
Dec. 2 Moderate snow
Moderate snow
 3° /-4° 10.1 mm 6 cm
Dec. 3 Moderate snow
Moderate snow
 1° /-3° 27.4 mm 8.3 cm
Dec. 4 Cloudy
Cloudy
 2° /-6° 0.1 mm 0 cm
Dec. 5 Heavy rain
Heavy rain
 0° /-6° 29.3 mm 0 cm
Dec. 6 Light snow
Light snow
 1° /-6° 1.2 mm 0 cm
Dec. 7 Sunny
Sunny
 -2° /-5° 0 mm 0 cm
Dec. 8 Light snow
Light snow
 -1° /-7° 9.4 mm 4.9 cm
Dec. 9 Overcast
Overcast
 0° /-9° 0.7 mm 0.4 cm
Dec. 10 Moderate snow
Moderate snow
 4° /-2° 23.4 mm 6 cm
Dec. 11 Heavy rain
Heavy rain
 9° /-2° 39.5 mm 0 cm
Dec. 12 Moderate rain
Moderate rain
 5° /-4° 18.4 mm 0 cm
Dec. 13 Sunny
Sunny
 -1° /-5° 0 mm 0 cm
Dec. 14 Light snow
Light snow
 -1° /-6° 1 mm 0.7 cm
Dec. 15 Sunny
Sunny
 -1° /-7° 0 mm 0 cm
Dec. 16 Overcast
Overcast
 2° /-5° 0 mm 0 cm
Dec. 17 Moderate rain
Moderate rain
 7° /2° 12.2 mm 0 cm
Dec. 18 Cloudy
Cloudy
 5° /1° 0.8 mm 0 cm
Dec. 19 Heavy rain
Heavy rain
 8° /0° 46.4 mm 0 cm
Dec. 20 Light snow
Light snow
 1° /-4° 1 mm 0.4 cm
Dec. 21 Light freezing rain
Light freezing rain
 1° /-4° 2.3 mm 1 cm
Dec. 22 Sunny
Sunny
 -6° /-10° 0 mm 0 cm
Dec. 23 Overcast
Overcast
 -4° /-10° 0 mm 0 cm
Dec. 24 Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-6° 39.2 mm 28 cm
Dec. 25 Moderate snow
Moderate snow
 -1° /-7° 7.8 mm 5.6 cm
Dec. 26 Sunny
Sunny
 -4° /-10° 0 mm 0 cm
Dec. 27 Sunny
Sunny
 -2° /-11° 0 mm 0 cm
Dec. 28 Cloudy
Cloudy
 1° /-9° 0 mm 0 cm
Dec. 29 Heavy rain
Heavy rain
 5° /-2° 30.3 mm 0 cm
Dec. 30 Moderate rain
Moderate rain
 6° /-3° 11 mm 0 cm
Dec. 31 Sunny
Sunny
 3° /-4° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Bar Harbor 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 Bar Harbor forecast closer to your planned date for the most up-to-date weather information.
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Bar Harbor in December - FAQ

What are the expected maximum and minimum temperatures in Bar Harbor during December?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Bar Harbor during December?
Significant rainfall exceeding 325.8 mm is expected in Bar Harbor during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Bar Harbor in December 2026?
Bar Harbor experiences an average snowfall of 61.3 cm during December, occurring over 6 days.

What are the typical wind conditions in Bar Harbor during December?
The average wind speed in Bar Harbor during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Bar Harbor snow forecast December 2026

Track daily snowfall levels and discover Bar Harbor’s snowy potential this December ❄️
On average, Bar Harbor sees 6 snowy days during December, with approximately 61.3 cm of total snowfall.

December rainfall patterns in Bar Harbor

Explore the daily rainfall trends and prepare for Bar Harbors December weather 💧
Typically, Bar Harbor has 7 rainy days in December with a total of 325.8 mm of rainfall.
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Location coordinates Where is Bar Harbor?

Get accurate weather forecasts for Bar Harbor, located at latitude 44.388 and longitude -68.204. Stay updated with localized weather information tailored for Bar Harbor.

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