December weather forecastCedar Grove, NC
December
Weather in December
December, the first month of the winter in Cedar Grove, is still a cool month, with an average temperature varying between 51.6°F (10.9°C) and 36.5°F (2.5°C).Temperature
The arrival of December corresponds with a light shift in temperature, down from a moderate 58.5°F (14.7°C) in November to a fresh 51.6°F (10.9°C). The low-temperature averages to a cold 36.5°F (2.5°C) during the nights of December.Humidity
With an average relative humidity of 77%, December is the most humid month in Cedar Grove.Rainfall
In December, the rain falls for 9.7 days. Throughout December, 2.6" (66mm) of precipitation is accumulated. In Cedar Grove, during the entire year, the rain falls for 157.7 days and collects up to 32.32" (821mm) of precipitation.Snowfall
Months with snowfall in Cedar Grove are January through March, November and December. In Cedar Grove, in December, snow falls for 0.8 days, with typically accumulated 1.93" (49mm) of snow. Throughout the year, there are 6.5 snowfall days, and 6.77" (172mm) of snow is accumulated.Daylight
December has the shortest days of the year in Cedar Grove, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:09 am and sunset at 5:02 pm. On the last day of December, in Cedar Grove, sunrise is at 7:27 am and sunset at 5:12 pm EST.
Sunshine
With an average of 5.5h of sunshine, December has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, an average UV index of 2 transforms into the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cedar Grove, NC
- Average high temperature in December: 51.6°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in December: 36.5°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in December
Cedar Grove, 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 (29.96"Hg).
Average wind speed in December
Cedar Grove, NC
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in December
Cedar Grove, NC
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Cedar Grove, NC
- Average rainfall in December: 2.6"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is October (2.01").
Average rainfall days in December
Cedar Grove, NC
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (8.1 days).
Average snowfall in December
Cedar Grove, NC
- Average snowfall in December: 1.93"
The month with the highest snowfall is January (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Cedar Grove, NC
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (2.2 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
Cedar Grove, NC
- Average daylight in December: 9h and 42min
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 42min).
- Average sunshine in December: 5h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Cedar Grove, NC
- Average sunshine days in December: 20 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in December
Cedar Grove, NC
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Cedar Grove, NC
- Average cloud cover in December: 42
The months with the most cloud cover are February and March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in December
Cedar Grove, 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).
