December weather forecastClemmons, NC
December
Weather in December
The first month of the winter, December, is still a chilly month in Clemmons, North Carolina, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 49.8°F (9.9°C).Temperature
Clemmons's transition into December involves a gentle shift in temperature, receding from a moderate 57°F (13.9°C) in November to a chilly 49.8°F (9.9°C). The low-temperature averages to an icy 35.6°F (2°C) during the nights of December.Humidity
The months with the highest humidity are May and December, with an average relative humidity of 75%.Rainfall
In Clemmons, in December, it is raining for 10.6 days, with typically 2.95" (75mm) of accumulated precipitation. In Clemmons, during the entire year, the rain falls for 154.8 days and collects up to 29.84" (758mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Clemmons. December is the month with the most snowfall. Snow falls for 1.1 days and accumulates 2.2" (56mm) 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 in Clemmons, sunrise is at 7:14 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:17 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 5.5h of sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 during December translates into the following guidance:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Clemmons, NC
- Average high temperature in December: 49.8°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (45.9°F).
- Average low temperature in December: 35.6°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in December
Clemmons, 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 (29.98"Hg).
Average wind speed in December
Clemmons, NC
- Average wind speed in December: 5.9mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Clemmons, NC
- Average humidity in December: 75%
The months with the highest relative humidity are May and December (75%).
The month with the lowest relative humidity is July (69%).
Average rainfall in December
Clemmons, NC
- Average rainfall in December: 2.95"
The wettest month (with the highest rainfall) is April (3.07").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in December
Clemmons, NC
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in December
Clemmons, NC
- Average snowfall in December: 2.2"
The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Clemmons, NC
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2.9 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
Clemmons, 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 July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Clemmons, NC
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in December
Clemmons, 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, February and December (UV index 2).
Average cloud cover in December
Clemmons, NC
- Average cloud cover in December: 41
The months with the most cloud cover are February and March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in December
Clemmons, 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).
