December weather forecast
Asheville, NC

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A colorful townscape of the scenic Asheville City in North Carolina
A colorful townscape of the scenic Asheville City in North Carolina

Weather in December

December in Asheville sees the onset of winter in full force, with temperatures dropping further. With the occurrence of snow being more prominent in December, the city witnesses a snowy transformation. The trees get a dusting of snow, completing the city's transformation into a winter wonderland. Although Asheville has shorter daylight hours in December, the amount of sunshine per day remains consistent when compared with November. As Christmas festivities take over Asheville, the winters and the holidays merge together, capping the year with warmth, cheer, and a good dose of festive spirit.

Temperature

In December, the meteorological conditions change slightly, with the average high-temperature moving from a moderate 55.6°F (13.1°C) in November to a frosty 48.4°F (9.1°C). An average low-temperature of 33.8°F (1°C) marks the nights in Asheville throughout December.

Humidity

The average relative humidity in December is 77%.

Rainfall

December is the month with the most rainfall. Rain falls for 10 days and accumulates 3.54" (90mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 2.1 days and accumulates 4.21" (107mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Asheville, North Carolina.
On the first day of December in Asheville, North Carolina, sunrise is at 7:21 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:27 pm EST.

Sunshine

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

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Asheville. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 2 during December translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the usual temperature for Asheville in December?

Asheville in December has an average high-temperature of 48.4°F (9.1°C) and an average low-temperature of 33.8°F (1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 89.6°F (32°C).

What is the average humidity in December in Asheville?

In Asheville, North Carolina, the average relative humidity in December is 77%.

What is the rainiest month in Asheville?

December is the month with the most rainfall in Asheville. Rain falls for 10 days and accumulates 3.54" (90mm) of precipitation.

How many days does it rain in December in Asheville?

In Asheville, in December, it is raining for 10 days, with typically 3.54" (90mm) of accumulated precipitation.

What is the snowiest month in Asheville?

December is the month with the most snowfall in Asheville, North Carolina. Snow falls for 2.1 days and accumulates 4.21" (107mm) of snow.

How many days does it snow in December in Asheville?

In Asheville, in December, during 2.1 snowfall days, 4.21" (107mm) of snow is typically accumulated.

What is the month with the shortest days in Asheville?

December has the shortest days of the year in Asheville, with an average of 9h and 48min of daylight.

How many hours of daylight does Asheville have in December?

In December, the average day length in Asheville is 9h and 48min.

When is the sunrise / sunset in December in Asheville?

On the first day of December, sunrise is at 7:21 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:27 pm EST.

What is the month with the least sunshine in Asheville?

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

How many hours of sunshine does Asheville have in December?

The average sunshine duration in December in Asheville, North Carolina, is 5.5h.

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

The months with the lowest UV index in Asheville, North Carolina, are January, February and December, with an average maximum UV index of 2.

How high is the UV index in December in Asheville?

In December, the average daily maximum UV index in Asheville is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to 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
Asheville, NC

Average temperature in December - Asheville, NC
  • Average high temperature in December: 48.4°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in December: 33.8°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in December
Asheville, NC

Average pressure in December - Asheville, 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).

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Average wind speed in December
Asheville, NC

Average wind speed in December - Asheville, NC
  • Average wind speed in December: 5.8mph

The windiest months (with the highest average wind speed) are January and April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in December
Asheville, NC

Average humidity in December - Asheville, NC
  • Average humidity in December: 77%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in December
Asheville, NC

Average rainfall in December - Asheville, NC
  • Average rainfall in December: 3.54"

The wettest month (with the highest rainfall) is December (3.54").
The driest months (with the least rainfall) are June and September (1.73").

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Average rainfall days in December
Asheville, NC

Average rainfall days in December - Asheville, NC
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in December
Asheville, NC

Average snowfall in December - Asheville, NC
  • Average snowfall in December: 4.21"

The month with the highest snowfall is December (4.21").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Asheville, NC

Average snowfall days in December - Asheville, NC
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Asheville, 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 48min).

  • Average sunshine in December: 5h and 3min

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

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Average sunshine days in December
Asheville, NC

Average sunshine days in December - Asheville, NC
  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in December
Asheville, NC

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Asheville, NC

Average cloud cover in December - Asheville, NC
  • Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 31).

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Average visibility in December
Asheville, NC

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

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

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Asheville, North Carolina, USA

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