December weather forecast
Cape Carteret, NC

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Weather in December

December, the first month of the winter in Cape Carteret, is still a refreshing month, with an average temperature fluctuating between 46.6°F (8.1°C) and 57.6°F (14.2°C).

Temperature

The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a refreshing 63.3°F (17.4°C) in November to a mild 57.6°F (14.2°C). Throughout the December nights, Cape Carteret encounters a low-temperature of 46.6°F (8.1°C).

Humidity

The average relative humidity in December in Cape Carteret, North Carolina, is 77%.

Rainfall

In Cape Carteret, during December, the rain falls for 10.9 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, in Cape Carteret, there are 156.1 rainfall days, and 21.61" (549mm) of precipitation is accumulated.

Snowfall

April through December are months without snowfall in Cape Carteret.

Ocean temperature

In December, the average ocean temperature in Cape Carteret is 63°F (17.2°C).
Note: For most, swimming in 63°F (17.2°C) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 69.8°F (21°C) to 59°F (15°C).

Daylight

December has the shortest days of the year in Cape Carteret, North Carolina, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:57 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:07 pm EST.

Sunshine

With an average of 5.5h of sunshine, December has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Cape Carteret. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 3 in December translates into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What are the temperatures in Cape Carteret in December?

In December, the average high-temperature and low-temperature in Cape Carteret, North Carolina, are 57.6°F (14.2°C) and 46.6°F (8.1°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

What is the average humidity in December in Cape Carteret?

The average relative humidity in December is 77%.

How many days does it rain in December in Cape Carteret?

In Cape Carteret, in December, during 10.9 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow in Cape Carteret?

April through December are months without snowfall.

Does it snow in Cape Carteret in December?

In Cape Carteret, North Carolina, in December, it doesn't snow. In January, it regularly snows.

What is the ocean temperature in December in Cape Carteret?

In Cape Carteret, in December, the average water temperature is 63°F (17.2°C). Swimming in 63°F (17.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the month with the shortest days in Cape Carteret?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Cape Carteret?

In Cape Carteret, the average day length in December is 9h and 53min.

When is the sunrise / sunset in December in Cape Carteret?

In December, on the first day of the month, sunrise is at 6:57 am and sunset at 4:57 pm. On the last day of the month, in Cape Carteret, sunrise is at 7:15 am and sunset at 5:07 pm EST.

What is the month with the least sunshine in Cape Carteret?

The month with the least sunshine is December, with an average of 5.5h of sunshine.

How long on average sun shines in December in Cape Carteret?

In December, the average sunshine duration in Cape Carteret is 5.5h.

What are the months with the lowest UV index in Cape Carteret?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Cape Carteret, North Carolina.

What is the UV index intensity in December in Cape Carteret?

In Cape Carteret, North Carolina, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cape Carteret, NC

Average temperature in December - Cape Carteret, NC
  • Average high temperature in December: 57.6°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 (53.1°F).

  • Average low temperature in December: 46.6°F

The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

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Average pressure in December
Cape Carteret, NC

Average pressure in December - Cape Carteret, NC
  • Average pressure in December: 30.12"Hg

The months with the highest atmospheric pressure are January, November and December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
Cape Carteret, NC

Average wind speed in December - Cape Carteret, NC
  • Average wind speed in December: 10.3mph

The windiest months (with the highest average wind speed) are February, March and April (11.1mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

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Average humidity in December
Cape Carteret, NC

Average humidity in December - Cape Carteret, NC
  • Average humidity in December: 77%

The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are January, February, March and April (74%).

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Average rainfall in December
Cape Carteret, NC

Average rainfall in December - Cape Carteret, NC
  • Average rainfall in December: 1.42"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in December
Cape Carteret, NC

Average rainfall days in December - Cape Carteret, NC
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is February (8.8 days).

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Average snowfall in December
Cape Carteret, NC

Average snowfall in December - Cape Carteret, NC
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Cape Carteret, NC

Average snowfall days in December - Cape Carteret, NC
  • Average snowfall days in December: 0.3 days

The months with the highest number of snowfall days are January, February and December (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in December
Cape Carteret, NC

Average sea temperature in December - Cape Carteret, NC
  • Average sea temperature in December: 62.9°F

The best month for swimming (with the highest average sea temperature) is August (82.6°F).
The coldest month (with the lowest average sea temperature) is February (57.7°F).

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Average daylight in December /
Average sunshine in December
Cape Carteret, NC

Average daylight in December / Average sunshine in December - Cape Carteret, NC
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Cape Carteret, NC

Average sunshine days in December - Cape Carteret, NC
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is August (8.4 days).

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Average UV index in December
Cape Carteret, NC

Average UV index in December - Cape Carteret, NC
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in December
Cape Carteret, NC

Average cloud cover in December - Cape Carteret, NC
  • Average cloud cover in December: 40

The months with the most cloud cover are February, March and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 27).

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Average visibility in December
Cape Carteret, NC

Average visibility in December - Cape Carteret, NC
  • 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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Cape Carteret, North Carolina, USA

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