December weather forecastWoodstock, GA

December

Weather in December

December embraces Woodstock, Georgia with typical winter weather. Unlike November's more moderate climate and the colder January, December serves up a perfect blend of winter conditions. The dwindling daylight hours and influx of new snowfall usher in cozy winter vibes. December takes the lead in snowfall, tallying up to a modest 0.75" (19mm), outshining November's nearly non-existent snowfall and January's lower total. The average high and low temperatures remain confined between 38.7°F (3.7°C) and 53.4°F (11.9°C) as December merry-makes its way into the New Year under chilly, winter skies.

Temperature

The onset of December in Woodstock is marked by a minor decrease in temperature, transitioning from a moderate 60.4°F (15.8°C) in November to a fresh 53.4°F (11.9°C). Woodstock anticipates an average minimum temperature of 38.7°F (3.7°C) in the month of December.

Humidity

The most humid month is December, with an average relative humidity of 78%.

Rainfall

In Woodstock, Georgia, in December, during 14.7 rainfall days, 3.82" (97mm) of precipitation is typically accumulated. Throughout the year, there are 186.9 rainfall days, and 45.59" (1158mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Woodstock, during December, snow falls for 0.8 days and regularly aggregates up to 0.75" (19mm) of snow. In Woodstock, during the entire year, snow falls for 5.3 days and aggregates up to 2.83" (72mm) of snow.

Daylight

The month with the shortest days in Woodstock is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:26 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:39 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5h of sunshine.

UV index

The months with the lowest UV index in Woodstock are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during December are 53.4°F (11.9°C) and 38.7°F (3.7°C) respectively. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is appraised at 89.6°F (32°C).

December is the most humid month in Woodstock, with an average relative humidity of 78%.

In Woodstock, Georgia, the average relative humidity in December is 78%.

In Woodstock, in December, during 14.7 rainfall days, 3.82" (97mm) of precipitation is typically accumulated.

In Woodstock, Georgia, in December, during 0.8 snowfall days, 0.75" (19mm) of snow is typically accumulated.

December has the shortest days of the year in Woodstock, Georgia, with an average of 9h and 54min of daylight.

In Woodstock, Georgia, the average day length in December is 9h and 56min.

In December, on the first day of the month, sunrise is at 7:26 am and sunset at 5:28 pm. On the last day of the month, in Woodstock, Georgia, sunrise is at 7:43 am and sunset at 5:39 pm EST.

December has the least sunshine of the year, with an average of 5h of sunshine.

In December, the average sunshine duration in Woodstock, Georgia, is 5h.

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

The average daily maximum UV index in December in Woodstock, Georgia, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Woodstock, GA

  • Average high temperature in December: 53.4°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 (49.1°F).

  • Average low temperature in December: 38.7°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).

Average pressure in December
Woodstock, GA

  • Average pressure in December: 30.15"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Woodstock, GA

  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in December
Woodstock, GA

  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July and August (70%).

Average rainfall in December
Woodstock, GA

  • Average rainfall in December: 3.82"

The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is October (2.44").

Average rainfall days in December
Woodstock, GA

  • Average rainfall days in December: 14.7 days

The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in December
Woodstock, GA

  • Average snowfall in December: 0.75"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Woodstock, GA

  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Woodstock, GA

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Woodstock, GA

  • Average sunshine days in December: 15.2 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is July (8.1 days).

Average UV index in December
Woodstock, GA

  • 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
Woodstock, GA

  • Average cloud cover in December: 48

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in December
Woodstock, GA

  • 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).