December weather forecast
Stacy, VA

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Weather in December

December, the first month of the winter in Stacy, is still a chilly month, with an average temperature fluctuating between 30.6°F (-0.8°C) and 44.2°F (6.8°C).

Temperature

Stacy experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a cool 52.3°F (11.3°C) in November to a frosty 44.2°F (6.8°C). Stacy, in the month of December, anticipates a consistent average low-temperature of 30.6°F (-0.8°C).

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Stacy, in December, during 10.2 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Stacy, during the entire year, the rain falls for 155.9 days and collects up to 23.31" (592mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 6.8 days and accumulates 4.65" (118mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:23 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:20 pm EST.

Sunshine

The average sunshine in December is 4.8h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

Stacy in December has an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 30.6°F (-0.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 80%.

How many days does it rain in December?

In December, the rain falls for 10.2 days. Throughout December, 2.01" (51mm) of precipitation is accumulated.

When does it snow the most in Stacy?

December is the month with the most snowfall. Snow falls for 6.8 days and accumulates 4.65" (118mm) of snow.

How many days does it snow in December?

In December, it is snowing for 6.8 days. Throughout December, 4.65" (118mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 36min of daylight, December has the shortest days of the year in Stacy.

How many hours of daylight does Stacy have in December?

In December, the average day length is 9h and 38min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:20 pm EST.

How many hours of sunshine does Stacy have in December?

The average sunshine duration in December is 4.8h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

In Stacy, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Stacy, VA

Average temperature in December - Stacy, VA
  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 30.6°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in December
Stacy, VA

Average pressure in December - Stacy, VA
  • 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
Stacy, VA

Average wind speed in December - Stacy, VA
  • Average wind speed in December: 6.6mph

The windiest months (with the highest average wind speed) are January, February and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Stacy, VA

Average humidity in December - Stacy, VA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is November (76%).

Average rainfall in December
Stacy, VA

Average rainfall in December - Stacy, VA
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is February (2.72").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in December
Stacy, VA

Average rainfall days in December - Stacy, VA
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in December
Stacy, VA

Average snowfall in December - Stacy, VA
  • Average snowfall in December: 4.65"

The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Stacy, VA

Average snowfall days in December - Stacy, VA
  • Average snowfall days in December: 6.8 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Stacy, VA

Average daylight in December / Average sunshine in December - Stacy, VA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in December
Stacy, VA

Average sunshine days in December - Stacy, VA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in December
Stacy, VA

Average UV index in December - Stacy, VA
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Stacy, VA

Average cloud cover in December - Stacy, VA
  • Average cloud cover in December: 55

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Stacy, VA

Average visibility in December - Stacy, VA
  • Average visibility in December: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).

Stacy, Virginia, USA

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