December weather forecastBlowing Rock, NC

December
Weather in December
December is the true winter month in Blowing Rock, with the temperature ranging between 31.8°F (-0.1°C) and 45.7°F (7.6°C). The city experiences the highest snowfall of the year, with an average of 3.62" (92mm). The colder temperature and frequent snowfalls create a serene and frosty atmosphere. Shorter daylight hours and fewer sunshine hours add to the overall winter ambiance. The town adorns a picturesque winter wonderland view, making for an ideal Christmas getaway.Temperature
Blowing Rock's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's cool 53.6°F (12°C) to a chilly 45.7°F (7.6°C). The temperature lowers to an average of 31.8°F (-0.1°C) during December nights.Humidity
The average relative humidity in December is 78%.Rainfall
In Blowing Rock, during December, the rain falls for 11.5 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, there are 177.2 rainfall days, and 33.39" (848mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. The month with the most snowfall is December, when snow falls for 2.8 days and typically aggregates up to 3.62" (92mm) 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 December, 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.
Sunshine
In December, the average sunshine is 5.5h.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 health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Blowing Rock, NC
- Average high temperature in December: 45.7°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (41°F).
- Average low temperature in December: 31.8°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in December
Blowing Rock, 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
Blowing Rock, NC
- Average wind speed in December: 5.8mph
The windiest months (with the highest average wind speed) are January and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in December
Blowing Rock, NC
- Average humidity in December: 78%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are June, July and November (75%).
Average rainfall in December
Blowing Rock, NC
- Average rainfall in December: 3.15"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Blowing Rock, NC
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in December
Blowing Rock, NC
- Average snowfall in December: 3.62"
The month with the highest snowfall is December (3.62").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Blowing Rock, NC
- Average snowfall days in December: 2.8 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Blowing Rock, 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 30min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Blowing Rock, NC
- Average sunshine days in December: 17.1 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in December
Blowing Rock, NC
- Average UV index in December: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Blowing Rock, NC
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in December
Blowing Rock, NC
- Average visibility in December: 5mi
The months with the highest visibility are June, July, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, August, September and December (5mi).





