December weather forecast
Caswell Beach, NC

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Weather in December

December, the first month of the winter in Caswell Beach, is still a mild month, with an average temperature varying between 48.9°F (9.4°C) and 59.4°F (15.2°C).

Temperature

December's climate shows a minor adjustment in average high-temperatures to a still refreshing 59.4°F (15.2°C) from November's 64.6°F (18.1°C). Caswell Beach cools down to an average low-temperature of 48.9°F (9.4°C) throughout the month of December.

Humidity

In Caswell Beach, the average relative humidity in December is 77%.

Rainfall

In Caswell Beach, in December, during 10.7 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Caswell Beach, during the entire year, the rain falls for 157.9 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

In Caswell Beach, snow does not fall in February through December.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December in Caswell Beach, sunrise is at 6:59 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:13 pm EST.

Sunshine

December has the least sunshine of the year in Caswell Beach, with an average of 5.5h of sunshine.

UV index

The average daily maximum UV index in December in Caswell Beach is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 4 translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Caswell Beach in December?

During December, Caswell Beach experiences an average high-temperature of 59.4°F (15.2°C) and a low-temperature of 48.9°F (9.4°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in December in Caswell Beach?

The average relative humidity in December in Caswell Beach, North Carolina, is 77%.

How much does it rain in Caswell Beach in December?

In Caswell Beach, North Carolina, during December, the rain falls for 10.7 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow in Caswell Beach?

February through December are months without snowfall in Caswell Beach, North Carolina.

Does it snow in Caswell Beach in December?

In Caswell Beach, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Caswell Beach?

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

How many hours of daylight does Caswell Beach have in December?

The average day length in December in Caswell Beach, North Carolina, is 9h and 56min.

What time are sunrise and sunset in December in Caswell Beach?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 5:03 pm. On the last day of the month, in Caswell Beach, sunrise is at 7:17 am and sunset at 5:13 pm EST.

What is the month with the least sunshine in Caswell Beach?

December has the least sunshine of the year in Caswell Beach, North Carolina, with an average of 5.5h of sunshine.

How long on average sun shines in December in Caswell Beach?

The average sunshine duration in December is 5.5h.

How high is the UV index in December in Caswell Beach?

The average daily maximum UV index in December in Caswell Beach, North Carolina, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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
Caswell Beach, NC

Average temperature in December - Caswell Beach, NC
  • Average high temperature in December: 59.4°F

The warmest months (with the highest average high temperature) are July and August (85.6°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in December: 48.9°F

The month with the highest average low temperature is July (77.4°F).
The coldest month (with the lowest average low temperature) is January (43.7°F).

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Average pressure in December
Caswell Beach, NC

Average pressure in December - Caswell Beach, NC
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
Caswell Beach, NC

Average wind speed in December - Caswell Beach, NC
  • Average wind speed in December: 10.8mph

The windiest month (with the highest average wind speed) is February (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

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Average humidity in December
Caswell Beach, NC

Average humidity in December - Caswell Beach, NC
  • Average humidity in December: 77%

The month with the highest relative humidity is June (78%).
The months with the lowest relative humidity are January, March, October and November (74%).

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Average rainfall in December
Caswell Beach, NC

Average rainfall in December - Caswell Beach, NC
  • Average rainfall in December: 2.28"

The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days in December
Caswell Beach, NC

Average rainfall days in December - Caswell Beach, NC
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall in December
Caswell Beach, NC

Average snowfall in December - Caswell Beach, NC
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Caswell Beach, NC

Average snowfall days in December - Caswell Beach, NC
  • Average snowfall days in December: 0.1 days

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

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Average daylight in December /
Average sunshine in December
Caswell Beach, NC

Average daylight in December / Average sunshine in December - Caswell Beach, 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 months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Caswell Beach, NC

Average sunshine days in December - Caswell Beach, NC
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is August (7.8 days).

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Average UV index in December
Caswell Beach, NC

Average UV index in December - Caswell Beach, NC
  • Average UV index in December: 4

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

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Average cloud cover in December
Caswell Beach, NC

Average cloud cover in December - Caswell Beach, NC
  • Average cloud cover in December: 41

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in December
Caswell Beach, NC

Average visibility in December - Caswell Beach, 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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Caswell Beach, North Carolina, USA

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