Greensboro
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Greensboro, NC

A scenic shot of the skyscrapers in the cityscape of Greensboro, North Carolina, numerous neon lights lighting up the streets, buildings, and park below
A scenic shot of the skyscrapers in the cityscape of Greensboro, North Carolina, numerous neon lights lighting up the streets, buildings, and park below
The first month of the winter, December, is still a cool month in Greensboro, North Carolina, with average temperature fluctuating between 50.7°F (10.4°C) and 32°F (0°C).

Temperature

In Greensboro, the average high-temperature decreases, from a comfortable 60.8°F (16°C) in November, to a cool 50.7°F (10.4°C). The average low-temperature, in Greensboro, is 32°F (0°C).

Humidity

The average relative humidity in Greensboro, North Carolina, is 68.5%.

Rainfall

In December, in Greensboro, North Carolina, the rain falls for 9.2 days. Throughout December, 3" (75.7mm) of precipitation is accumulated. Throughout the year, in Greensboro, there are 110.6 rainfall days, and 42.2" (1071.9mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December.

Daylight

With an average of 9.7h of daylight, December has the shortest days of the year in Greensboro.

Sunshine

With an average of 5.3h of sunshine, December has the least sunshine of the year in Greensboro, North Carolina.

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
The daily maximum UV index of 2 interpret into the following advice:
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. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Greensboro?

The average high-temperature, in December, in Greensboro, North Carolina, is 50.7°F (10.4°C), while the average low-temperature is 32°F (0°C).

What is the average humidity in December in Greensboro?

The average relative humidity in December in Greensboro is 68.5%.

How many days does it rain in December in Greensboro?

In Greensboro, North Carolina, during December, the rain falls for 9.2 days and regularly aggregates up to 3" (75.7mm) of precipitation.

How much does it snow in Greensboro in December?

In Greensboro, in December, during 0.7 snowfall days, 0.8" (20.3mm) of snow is typically accumulated.

What is the month with the shortest days in Greensboro?

The month with the shortest days in Greensboro, North Carolina, is December, with an average of 9.7h of daylight.

How many hours of daylight does Greensboro have in December?

The average length of the day in December is 9.7h.

What is the month with the least sunshine in Greensboro?

The month with the least sunshine in Greensboro, North Carolina, is December, with an average of 5.3h of sunshine.

How long on average sun shines in December in Greensboro?

The average sunshine in December in Greensboro is 5.3h.

What are the months with the lowest UV index in Greensboro?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December in Greensboro?

In December, the average daily maximum UV index in Greensboro is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays.
Average temperature in December - Greensboro, NC
  • Average high temperature in December: 50.7°F

The warmest month (with the highest average high temperature) is July (87.9°F).
The month with the lowest average high temperature is January (48.3°F).

  • Average low temperature in December: 32°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average humidity in December - Greensboro, NC
  • Average humidity in December: 68.5%

The month with the highest relative humidity is August (76.4%).
The month with the lowest relative humidity is April (60.9%).

Average rainfall in December - Greensboro, NC
  • Average rainfall in December: 3"

The wettest month (with the highest rainfall) is July (4.5").
Driest months (with the lowest rainfall) are February and December (3").

Average rainfall days in December - Greensboro, NC
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is July (11.3 days).
The month with the lowest number of rainy days is October (7.3 days).

Average snowfall in December - Greensboro, NC
  • Average snowfall in December: 0.8"

The month with the highest snowfall is January (3.4").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Greensboro, NC
  • Average snowfall days in December: 0.7 days

Months with the highest number of snowfall days are January and February (1.4 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December / Average sunshine in December - Greensboro, NC
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 5.3h

The month with most sunshine is June (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 5.3h).

Average UV index in December - Greensboro, NC
  • Average UV index in December: 2

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).