December weather forecast
Boone, NC

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The townscape of the scenic city of Boone, North Carolina
The townscape of the scenic city of Boone, North Carolina

Weather in December

December in Boone is a showcase of winter in full effect, indicated by cold temperatures, snowfall, and limited sunshine hours. A dramatic increase in snowfall to 7.91" (201mm) sets this month apart from November. Limited sunshine hours, low visibility, and high cloud coverage further enhance the winter setting. The weather trends suggest a slight easing of the harsh conditions for the coming month though January would still stay well within the winter range. As the year draws to a close, Boone residents can expect to embrace the full glory of winter.

Temperature

As November makes way for December, Boone's average high-temperature eases from a cool 52.7°F (11.5°C) to a frosty 45.1°F (7.3°C). Boone, in the month of December, anticipates a consistent average low-temperature of 31.3°F (-0.4°C).

Humidity

The months with the highest humidity in Boone are February, May, September and December, with an average relative humidity of 79%.

Rainfall

In December, in Boone, the rain falls for 12.1 days. Throughout December, 3.35" (85mm) of precipitation is accumulated. Throughout the year, there are 180.6 rainfall days, and 34.88" (886mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 6.5 days and typically aggregates up to 7.91" (201mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:19 am and sunset at 5:12 pm. On the last day of December, sunrise is at 7:37 am and sunset at 5:22 pm EST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boone. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Boone in December?

In December, in Boone, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 31.3°F (-0.4°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the most humid month in Boone?

The months with the highest humidity are February, May, September and December, with an average relative humidity of 79%.

What is the average humidity in December in Boone?

In December, the average relative humidity in Boone is 79%.

How much does it rain in Boone in December?

In Boone, during December, the rain falls for 12.1 days and regularly aggregates up to 3.35" (85mm) of precipitation.

What is the snowiest month in Boone?

The month with the most snowfall in Boone, North Carolina, is December, when snow falls for 6.5 days and typically aggregates up to 7.91" (201mm) of snow.

How many days does it snow in December in Boone?

In Boone, North Carolina, in December, snow falls for 6.5 days, with typically accumulated 7.91" (201mm) of snow.

What is the month with the shortest days in Boone?

December has the shortest days of the year in Boone, North Carolina, with an average of 9h and 42min of daylight.

How many hours of daylight does Boone have in December?

The average day length in December in Boone is 9h and 44min.

When are sunrise and sunset in December in Boone?

On the first day of December in Boone, sunrise is at 7:19 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:22 pm EST.

What are the months with the least sunshine in Boone?

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

How long on average sun shines in December in Boone?

The average sunshine duration in December in Boone is 5.5h.

What are the months with the lowest UV index in Boone?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December in Boone?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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
Boone, NC

Average temperature in December - Boone, NC
  • Average high temperature in December: 45.1°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in December: 31.3°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

Average pressure in December
Boone, NC

Average pressure in December - Boone, NC
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Boone, NC

Average wind speed in December - Boone, NC
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Boone, NC

Average humidity in December - Boone, NC
  • Average humidity in December: 79%

The months with the highest relative humidity are February, May, September and December (79%).
The month with the lowest relative humidity is November (75%).

Average rainfall in December
Boone, NC

Average rainfall in December - Boone, NC
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in December
Boone, NC

Average rainfall days in December - Boone, NC
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in December
Boone, NC

Average snowfall in December - Boone, NC
  • Average snowfall in December: 7.91"

The month with the highest snowfall is December (7.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Boone, NC

Average snowfall days in December - Boone, NC
  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Boone, NC

Average daylight in December / Average sunshine in December - Boone, NC
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in December
Boone, NC

Average sunshine days in December - Boone, NC
  • Average sunshine days in December: 14 days

The month with the most sunshine days is November (17.3 days).
The months with the least sunshine days are February and May (9.3 days).

Average UV index in December
Boone, NC

Average UV index in December - Boone, NC
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Boone, NC

Average cloud cover in December - Boone, NC
  • Average cloud cover in December: 44

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in December
Boone, NC

Average visibility in December - Boone, NC
  • Average visibility in December: 5mi

The months with the highest visibility are June, July and November (6mi).
The months with the lowest visibility are January, February, March, April, May, August, September, October and December (5mi).

Boone, North Carolina, USA

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