December weather forecastPenland, NC
December
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 9h and 48min
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 6min
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: 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: 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: 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: 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).
