December weather forecast
Dillsboro, NC

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Weather in December

December, the first month of the winter in Dillsboro, is also a frosty month, with an average temperature varying between 47.1°F (8.4°C) and 32.4°F (0.2°C).

Temperature

December's onset introduces a mild reduction in the average high-temperature, from a fresh 53.6°F (12°C) in November to a chilly 47.1°F (8.4°C). Dillsboro reports an average nighttime low-temperature of 32.4°F (0.2°C) in December.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Dillsboro, in December, during 12.4 rainfall days, 3.94" (100mm) of precipitation is typically accumulated. Throughout the year, there are 189.2 rainfall days, and 40.39" (1026mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall in Dillsboro is December, when snow falls for 3.4 days and typically aggregates up to 2.95" (75mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 7:24 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:30 pm EST.

Sunshine

With an average of 5.2h of sunshine, December has the least sunshine of the year in Dillsboro.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

During December, Dillsboro experiences an average high-temperature of 47.1°F (8.4°C) and a low-temperature of 32.4°F (0.2°C).

What is the average humidity in December?

In Dillsboro, the average relative humidity in December is 80%.

How many days does it rain in December?

In Dillsboro, in December, during 12.4 rainfall days, 3.94" (100mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is December, when snow falls for 3.4 days and typically aggregates up to 2.95" (75mm) of snow.

How many days does it snow in December?

In Dillsboro, in December, snow falls for 3.4 days, with typically accumulated 2.95" (75mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Dillsboro have in December?

The average day length in December is 9h and 49min.

When is the sunrise / sunset in December in Dillsboro?

On the first day of December, sunrise is at 7:24 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:30 pm EST.

What is the month with the least sunshine?

With an average of 5.2h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Dillsboro have in December?

In December, the average sunshine duration is 5.2h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from 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
Dillsboro, NC

Average temperature in December - Dillsboro, NC
  • Average high temperature in December: 47.1°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (42.6°F).

  • Average low temperature in December: 32.4°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in December
Dillsboro, NC

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

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Dillsboro, NC

Average wind speed in December - Dillsboro, NC
  • Average wind speed in December: 5.3mph

The windiest months (with the highest average wind speed) are January, February and April (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.1mph).

Average humidity in December
Dillsboro, NC

Average humidity in December - Dillsboro, NC
  • Average humidity in December: 80%

The months with the highest relative humidity are May and September (81%).
The month with the lowest relative humidity is November (77%).

Average rainfall in December
Dillsboro, NC

Average rainfall in December - Dillsboro, NC
  • Average rainfall in December: 3.94"

The wettest month (with the highest rainfall) is July (4.33").
The driest month (with the least rainfall) is September (2.56").

Average rainfall days in December
Dillsboro, NC

Average rainfall days in December - Dillsboro, NC
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (10.7 days).

Average snowfall in December
Dillsboro, NC

Average snowfall in December - Dillsboro, NC
  • Average snowfall in December: 2.95"

The month with the highest snowfall is December (2.95").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Dillsboro, NC

Average snowfall days in December - Dillsboro, NC
  • Average snowfall days in December: 3.4 days

The months with the highest number of snowfall days are January and February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Dillsboro, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in December
Dillsboro, NC

Average sunshine days in December - Dillsboro, NC
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is July (8.8 days).

Average UV index in December
Dillsboro, NC

Average UV index in December - Dillsboro, 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 and December (UV index 2).

Average cloud cover in December
Dillsboro, NC

Average cloud cover in December - Dillsboro, NC
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 37).

Average visibility in December
Dillsboro, NC

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

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

Dillsboro, North Carolina, USA

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