Measurements:
°C
°F
Bar Harbor
42°F
SW 11 mph
Feels like: 36°F
Precip: 0%
World Resorts USA Bar Harbor Weather December Weather in Bar Harbor

Bar Harbor Weather: December

Average Day Temperature: 34.9°F
Average Night Temperature: 30.6°F
Sea Water Temperature: 44.6°F
Number of Sunny Days: 8 days
Sunshine Hours: 8.8 - 9.1 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.9 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 54°F. The lowest night temperature was 14°F. The average values for day and night temperatures during December were 36.5°F и 32.3°F respectivly.

Bar Harbor Water Sea Temperature in December, °F

Select Year: 2023 2022 2021

The average sea surface temperature in December 2023 for Bar Harbor was 43.6°F. The maximum and minimum values were 41.4°F and 46.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Bar Harbor is 1.9 in. It makes december the most rainy month of the year.

Wind Speed in December, mph

The average wind speed in December is 10.7 mph. It makes December one of the most windy months of the year for Bar Harbor.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bar Harbor in December is 3.9 hours.

Best Time to Visit Bar Harbor
The most sunny months:
September 13 days
November 13 days
October 12 days
The most warm months:
July 74.7 °F
August 74.0 °F
June 68.0 °F
Warmest sea temperature:
August 62.8 °F
July 60.7 °F
September 59.4 °F
The most cold months:
January 27.5 °F
February 28.0 °F
December 34.9 °F
The most rainy months:
December 4 days
November 3 days
March 3 days
The most windy months:
March 11 mph
December 11 mph
February 11 mph

Bar Harbor on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +60
Los Angeles +74
Maui +74
Miami +86
New York +48
San Diego +72
San Francisco +58
Sarasota +76
Tampa +76
Washington +52
24 Hours Weather Forecast
Bar Harbor
Local time: 16:22
21 nov, thursday
1800 42°F
SW
13 mph
2100 42°F
SW
16 mph
22 nov, friday
0000 40°F
SW
15 mph
0300 40°F
SW
16 mph
0600 42°F
W
20 mph
0900 44°F
W
20 mph
1200 44°F
NW
8 mph
1500 44°F
SW
1 mph