December weather forecast
Half Moon, NC

englishespañol中文
Share

Weather in December

The first month of the winter, December, is still a mild month in Half Moon, North Carolina, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 56.3°F (13.5°C).

Temperature

December ushers in a minor alteration in Half Moon's climate, with the average high-temperature moving from November's comfortable 62.4°F (16.9°C) to a still refreshing 56.3°F (13.5°C). In Half Moon, the expected average low-temperature for December is a wintry 41.9°F (5.5°C).

Humidity

The months with the highest humidity are August, September and December, with an average relative humidity of 78%.

Rainfall

In December, in Half Moon, the rain falls for 8 days. Throughout December, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 125.9 rainfall days, and 13.46" (342mm) of precipitation is accumulated.

Snowfall

January, February, November and December are months with snowfall. The months with the most snowfall are January, February, November and December, with an average 0.04" (1mm) of accumulated snow.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:59 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:09 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 5.5h of sunshine.

UV index

The months with the lowest UV index in Half Moon are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
[Resources]

Frequently asked questions

What is the average December temperature in Half Moon?

The high-temperature, in December, in Half Moon, records 56.3°F (13.5°C), while the low-temperature is 41.9°F (5.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 89.6°F (32°C).

What are the most humid months in Half Moon?

The months with the highest humidity in Half Moon are August, September and December, with an average relative humidity of 78%.

What is the average humidity in December in Half Moon?

In December, the average relative humidity is 78%.

How much does it rain in Half Moon in December?

In December, in Half Moon, North Carolina, the rain falls for 8 days. Throughout December, 1.06" (27mm) of precipitation is accumulated.

What is the snowiest month in Half Moon?

The months with the most snowfall in Half Moon, North Carolina, are January, February, November and December, with an average 0.04" (1mm) of accumulated snow.

How much does it snow in Half Moon in December?

In Half Moon, North Carolina, in December, snow falls for 0.2 days, with typically accumulated 0.04" (1mm) of snow.

What is the month with the shortest days in Half Moon?

The month with the shortest days in Half Moon is December, with an average of 9h and 54min of daylight.

How many hours of daylight does Half Moon have in December?

In Half Moon, North Carolina, the average day length in December is 9h and 52min.

When is the sunrise / sunset in December in Half Moon?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 4:58 pm. On the last day of the month, in Half Moon, sunrise is at 7:17 am and sunset at 5:09 pm EST.

What is the month with the least sunshine in Half Moon?

The months with the least sunshine in Half Moon are January and December, with an average of 5.5h of sunshine.

How many hours of sunshine does Half Moon have in December?

In Half Moon, North Carolina, the average sunshine duration in December is 5.5h.

What is the month with the lowest UV index in Half Moon?

The months with the lowest UV index in Half Moon are January, February and December, with an average maximum UV index of 3.

What is the UV index intensity in December in Half Moon?

In Half Moon, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Half Moon, NC

Average temperature in December - Half Moon, NC
  • Average high temperature in December: 56.3°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in December: 41.9°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).

[Resources]

Average pressure in December
Half Moon, NC

Average pressure in December - Half Moon, NC
  • Average pressure in December: 30.13"Hg

The months with the highest atmospheric pressure are January, November and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

[Resources]

Average wind speed in December
Half Moon, NC

Average wind speed in December - Half Moon, NC
  • Average wind speed in December: 6.7mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

[Resources]

Average humidity in December
Half Moon, NC

Average humidity in December - Half Moon, NC
  • Average humidity in December: 78%

The months with the highest relative humidity are August, September and December (78%).
The months with the lowest relative humidity are March and April (73%).

[Resources]

Average rainfall in December
Half Moon, NC

Average rainfall in December - Half Moon, NC
  • Average rainfall in December: 1.06"

The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is January (0.55").

[Resources]

Average rainfall days in December
Half Moon, NC

Average rainfall days in December - Half Moon, NC
  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is July (15.7 days).
The months with the least rainy days are January and November (6.8 days).

[Resources]

Average snowfall in December
Half Moon, NC

Average snowfall in December - Half Moon, NC
  • Average snowfall in December: 0.04"

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

[Resources]

Average snowfall days in December
Half Moon, NC

Average snowfall days in December - Half Moon, NC
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Half Moon, NC

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

The month with the longest days is June (Average daylight: 14h and 30min).
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 July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

[Resources]

Average sunshine days in December
Half Moon, NC

Average sunshine days in December - Half Moon, NC
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is July (11.6 days).

[Resources]

Average UV index in December
Half Moon, NC

Average UV index in December - Half Moon, NC
  • Average UV index in December: 3

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

[Resources]

Average cloud cover in December
Half Moon, NC

Average cloud cover in December - Half Moon, NC
  • Average cloud cover in December: 41

The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 29).

[Resources]

Average visibility in December
Half Moon, NC

Average visibility in December - Half Moon, 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).

[Resources]

Half Moon, North Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location