December weather forecastNorman, NC
December
Weather in December
The first month of the winter, December, is also a fresh month in Norman, North Carolina, with an average temperature varying between 53.4°F (11.9°C) and 38.1°F (3.4°C).Temperature
In Norman, the average high-temperature in December gently drops from a moderate 60.1°F (15.6°C) in November to a fresh 53.4°F (11.9°C). December witnesses an average low-temperature hovering around a cold 38.1°F (3.4°C).Humidity
December is the most humid month in Norman, with an average relative humidity of 76%.Rainfall
In Norman, during December, the rain falls for 11.4 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Norman, during the entire year, the rain falls for 159.1 days and collects up to 30.47" (774mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In Norman, in December, during 0.3 snowfall days, 0.91" (23mm) of snow is typically accumulated. Throughout the year, in Norman, there are 4.1 snowfall days, and 2.99" (76mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 7:09 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:17 pm EST.
Sunshine
January and December, with an average of 5.5h of sunshine, are months with the least sunshine.UV index
In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 3 during December translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. When the Sun is at its strongest around midday, find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Norman, NC
- Average high temperature in December: 53.4°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (49.3°F).
- Average low temperature in December: 38.1°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in December
Norman, NC
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Norman, NC
- Average wind speed in December: 6mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Norman, NC
- Average humidity in December: 76%
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Norman, NC
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is August (3.27").
The driest month (with the least rainfall) is October (1.89").
Average rainfall days in December
Norman, NC
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in December
Norman, NC
- Average snowfall in December: 0.91"
The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Norman, NC
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Norman, NC
- Average daylight in December: 9h and 48min
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 30min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in December
Norman, NC
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is October (20.1 days).
The months with the least sunshine days are July and August (11.4 days).
Average UV index in December
Norman, NC
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Norman, NC
- Average cloud cover in December: 42
The months with the most cloud cover are February, March and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Norman, NC
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





