December weather forecast
Eagle Harbor, MD

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Weather in December

The first month of the winter, December, is also a frosty month in Eagle Harbor, Maryland, with temperature in the range of an average high of 46.6°F (8.1°C) and an average low of 36.5°F (2.5°C).

Temperature

As November transitions into December, Eagle Harbor sees a gentle drop in the average high-temperature, transitioning from a cool 54.9°F (12.7°C) to a frosty 46.6°F (8.1°C). An average nighttime temperature of 36.5°F (2.5°C) is noted in Eagle Harbor during the month of December.

Humidity

In Eagle Harbor, the average relative humidity in December is 76%.

Rainfall

In Eagle Harbor, in December, during 10.6 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, in Eagle Harbor, there are 158.1 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Eagle Harbor, Maryland, in December, snow falls for 1.7 days, with typically accumulated 0.71" (18mm) of snow. Throughout the year, in Eagle Harbor, there are 10.6 snowfall days, and 5.51" (140mm) of snow is accumulated.

Daylight

December has the shortest days of the year, 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 4:46 pm. On the last day of December, sunrise is at 7:24 am and sunset at 4:55 pm EST.

Sunshine

In December, the average sunshine in Eagle Harbor is 5.1h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. To protect against the Sun's most potent rays, avoid direct exposure around midday. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

What is the usual temperature for Eagle Harbor in December?

The average high-temperature, in December, in Eagle Harbor, is 46.6°F (8.1°C), while the average low-temperature is 36.5°F (2.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 91.4°F (33°C).

What is the average humidity in December in Eagle Harbor?

The average relative humidity in December in Eagle Harbor, Maryland, is 76%.

How much does it rain in Eagle Harbor in December?

In Eagle Harbor, Maryland, during December, the rain falls for 10.6 days and regularly aggregates up to 2.13" (54mm) of precipitation.

How much does it snow in Eagle Harbor in December?

In Eagle Harbor, Maryland, in December, snow falls for 1.7 days, with typically accumulated 0.71" (18mm) of snow.

What is the month with the shortest days in Eagle Harbor?

December has the shortest days of the year in Eagle Harbor, Maryland, with an average of 9h and 30min of daylight.

How many hours of daylight does Eagle Harbor have in December?

In Eagle Harbor, Maryland, the average day length in December is 9h and 32min.

When is the sunrise / sunset in December in Eagle Harbor?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:55 pm EST.

How long on average sun shines in December in Eagle Harbor?

The average sunshine duration in December in Eagle Harbor, Maryland, is 5.1h.

What are the months with the lowest UV index in Eagle Harbor?

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

How high is the UV index in December in Eagle Harbor?

The average daily maximum UV index in December in Eagle Harbor is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Eagle Harbor, MD

Average temperature in December - Eagle Harbor, MD
  • Average high temperature in December: 46.6°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in December: 36.5°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 (30°F).

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Average pressure in December
Eagle Harbor, MD

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Eagle Harbor, MD

Average wind speed in December - Eagle Harbor, MD
  • Average wind speed in December: 8.3mph

The windiest month (with the highest average wind speed) is March (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

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Average humidity in December
Eagle Harbor, MD

Average humidity in December - Eagle Harbor, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (72%).

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Average rainfall in December
Eagle Harbor, MD

Average rainfall in December - Eagle Harbor, MD
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is July (4.41").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in December
Eagle Harbor, MD

Average rainfall days in December - Eagle Harbor, MD
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is November (8 days).

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Average snowfall in December
Eagle Harbor, MD

Average snowfall in December - Eagle Harbor, MD
  • Average snowfall in December: 0.71"

The month with the highest snowfall is January (1.85").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Eagle Harbor, MD

Average snowfall days in December - Eagle Harbor, MD
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Eagle Harbor, MD

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

The month with the longest days is June (Average daylight: 14h and 48min).
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 42min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in December
Eagle Harbor, MD

Average sunshine days in December - Eagle Harbor, MD
  • Average sunshine days in December: 18.2 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (11.3 days).

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Average UV index in December
Eagle Harbor, MD

Average UV index in December - Eagle Harbor, 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 and December (UV index 2).

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Average cloud cover in December
Eagle Harbor, MD

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

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in December
Eagle Harbor, MD

Average visibility in December - Eagle Harbor, 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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Eagle Harbor, Maryland, USA

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