December weather forecast
Bar Harbor Manor, MD

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Weather in December

December, the first month of the winter in Bar Harbor Manor, is still a chilly month, with an average temperature ranging between min 34.7°F (1.5°C) and max 45.5°F (7.5°C).

Temperature

December signifies a minor drop in average high-temperature, transitioning from a cool 53.8°F (12.1°C) in November to a chilly 45.5°F (7.5°C). During the month of December, Bar Harbor Manor anticipates a mean low-temperature of 34.7°F (1.5°C).

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Bar Harbor Manor, in December, it is raining for 11.4 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, in Bar Harbor Manor, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In December, in Bar Harbor Manor, Maryland, it is snowing for 2.4 days. Throughout December, 0.63" (16mm) of snow is accumulated. In Bar Harbor Manor, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) of snow.

Daylight

December has the shortest days of the year in Bar Harbor Manor, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:43 pm. On the last day of December, in Bar Harbor Manor, sunrise is at 7:25 am and sunset at 4:53 pm EST.

Sunshine

The average sunshine in December is 5.2h.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bar Harbor Manor. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

What is the usual temperature for Bar Harbor Manor in December?

In Bar Harbor Manor, in December, the average high-temperature is 45.5°F (7.5°C), and the average low-temperature is 34.7°F (1.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 91.4°F (33°C).

What is the average humidity in December in Bar Harbor Manor?

In Bar Harbor Manor, Maryland, the average relative humidity in December is 75%.

How many days does it rain in December in Bar Harbor Manor?

In Bar Harbor Manor, Maryland, in December, it is raining for 11.4 days, with typically 2.83" (72mm) of accumulated precipitation.

How many days does it snow in December in Bar Harbor Manor?

In Bar Harbor Manor, Maryland, in December, during 2.4 snowfall days, 0.63" (16mm) of snow is typically accumulated.

What is the month with the shortest days in Bar Harbor Manor?

The month with the shortest days in Bar Harbor Manor, Maryland, is December, with an average of 9h and 30min of daylight.

What is the average length of the day in December in Bar Harbor Manor?

In December, the average day length in Bar Harbor Manor, Maryland, is 9h and 28min.

When is the sunrise / sunset in December in Bar Harbor Manor?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:43 pm. On the last day of the month, in Bar Harbor Manor, sunrise is at 7:25 am and sunset at 4:53 pm EST.

How long on average sun shines in December in Bar Harbor Manor?

In December, the average sunshine duration in Bar Harbor Manor is 5.2h.

When is the lowest UV index in Bar Harbor Manor?

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bar Harbor Manor, Maryland.

What is the UV index intensity in December in Bar Harbor Manor?

In Bar Harbor Manor, Maryland, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Bar Harbor Manor, MD

Average temperature in December - Bar Harbor Manor, MD
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in December
Bar Harbor Manor, MD

Average pressure in December - Bar Harbor Manor, MD
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Bar Harbor Manor, MD

Average wind speed in December - Bar Harbor Manor, MD
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in December
Bar Harbor Manor, MD

Average humidity in December - Bar Harbor Manor, MD
  • Average humidity in December: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in December
Bar Harbor Manor, MD

Average rainfall in December - Bar Harbor Manor, MD
  • Average rainfall in December: 2.83"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Bar Harbor Manor, MD

Average rainfall days in December - Bar Harbor Manor, MD
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in December
Bar Harbor Manor, MD

Average snowfall in December - Bar Harbor Manor, MD
  • Average snowfall in December: 0.63"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Bar Harbor Manor, MD

Average snowfall days in December - Bar Harbor Manor, MD
  • Average snowfall days in December: 2.4 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Bar Harbor Manor, MD

Average daylight in December / Average sunshine in December - Bar Harbor Manor, MD
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in December
Bar Harbor Manor, MD

Average sunshine days in December - Bar Harbor Manor, MD
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in December
Bar Harbor Manor, MD

Average UV index in December - Bar Harbor Manor, MD
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

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Average cloud cover in December
Bar Harbor Manor, MD

Average cloud cover in December - Bar Harbor Manor, MD
  • Average cloud cover in December: 44

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in December
Bar Harbor Manor, MD

Average visibility in December - Bar Harbor Manor, MD
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Bar Harbor Manor, Maryland, USA

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