December weather forecast
Penland, NC

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Weather in December

December, the first month of the winter in Penland, is also a frosty month, with an average temperature fluctuating between 45.5°F (7.5°C) and 31.3°F (-0.4°C).

Temperature

The onset of December brings a small shift in high-temperatures, falling from a fresh 52.9°F (11.6°C) in November to a chilly 45.5°F (7.5°C). Throughout December, Penland's nights cool down to an average of 31.3°F (-0.4°C).

Humidity

The months with the highest humidity are February, May, September and December, with an average relative humidity of 80%.

Rainfall

In Penland, in December, it is raining for 9.8 days, with typically 2.91" (74mm) of accumulated precipitation. In Penland, during the entire year, the rain falls for 176.4 days and collects up to 35.51" (902mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 3 days and accumulates 4.65" (118mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:20 am and sunset at 5:14 pm. On the last day of December, sunrise is at 7:38 am and sunset at 5:24 pm EST.

Sunshine

January and December, with an average of 5.1h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 in December translates into these instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

An average high-temperature, in December, in Penland, is 45.5°F (7.5°C) and the average low-temperature is 31.3°F (-0.4°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is computed to be 86°F (30°C).

What are the most humid months?

February, May, September and December, with an average relative humidity of 80%, are most humid months.

What is the average humidity in December?

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

How many days does it rain in December in Penland?

In Penland, during December, the rain falls for 9.8 days and regularly aggregates up to 2.91" (74mm) of precipitation.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 3 days and accumulates 4.65" (118mm) of snow.

How many days does it snow in December in Penland?

In Penland, in December, during 3 snowfall days, 4.65" (118mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Penland have in December?

The average day length in December is 9h and 46min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:20 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:24 pm EST.

What are the months with the least sunshine?

The months with the least sunshine are January and December, with an average of 5.1h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 5.1h.

What is the month with the lowest UV index?

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 Penland, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Penland, NC

Average temperature in December - Penland, NC
  • Average high temperature in December: 45.5°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in December: 31.3°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in December
Penland, NC

Average pressure in December - Penland, 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
Penland, NC

Average wind speed in December - Penland, NC
  • Average wind speed in December: 6.1mph

The windiest months (with the highest average wind speed) are January and February (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in December
Penland, NC

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

The months with the highest relative humidity are February, May, September and December (80%).
The month with the lowest relative humidity is November (76%).

Average rainfall in December
Penland, NC

Average rainfall in December - Penland, NC
  • Average rainfall in December: 2.91"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in December
Penland, NC

Average rainfall days in December - Penland, NC
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.1 days).

Average snowfall in December
Penland, NC

Average snowfall in December - Penland, NC
  • Average snowfall in December: 4.65"

The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Penland, NC

Average snowfall days in December - Penland, NC
  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 48min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

Average sunshine days in December
Penland, NC

Average sunshine days in December - Penland, NC
  • Average sunshine days in December: 18.9 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in December
Penland, NC

Average UV index in December - Penland, 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
Penland, NC

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

The months with the most cloud cover are February, March and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 36).

Average visibility in December
Penland, NC

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

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

Penland, North Carolina, USA

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