December weather forecast
Vinings, GA

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Weather in December

December, the first month of the winter in Vinings, is still a cool month, with an average temperature fluctuating between 39°F (3.9°C) and 53.6°F (12°C).

Temperature

Transition into December subtly marks a drop in the average high-temperature, moderately moving from a refreshing 61°F (16.1°C) in November to a cool 53.6°F (12°C). Vinings records a consistent low-temperature of 39°F (3.9°C) during December nights.

Humidity

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

Rainfall

In Vinings, during December, the rain falls for 13.7 days and regularly aggregates up to 3.78" (96mm) of precipitation. In Vinings, during the entire year, the rain falls for 177.1 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.8 snowfall days, it receives 0.67" (17mm) of snow. Throughout the year, there are 4.5 snowfall days, and 2.6" (66mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:28 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:39 pm EST.

Sunshine

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

UV index

The months with the lowest UV index in Vinings, Georgia, are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 3 in December translates into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

In December, in Vinings, the average high-temperature is 53.6°F (12°C), and the average low-temperature is 39°F (3.9°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What is the most humid month?

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

What is the average humidity in December?

In December, the average relative humidity is 78%.

How many days does it rain in December?

In December, the rain falls for 13.7 days. Throughout December, 3.78" (96mm) of precipitation is accumulated.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 0.8 snowfall days, it receives 0.67" (17mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 57min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:25 am and sunset at 5:28 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:39 pm EST.

What is the month with the least sunshine?

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

How long on average sun shines in December?

In December, the average sunshine duration is 5h.

What is the month with the lowest UV index?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Vinings, GA

Average temperature in December - Vinings, GA
  • Average high temperature in December: 53.6°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in December: 39°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

Average pressure in December
Vinings, GA

Average pressure in December - Vinings, GA
  • Average pressure in December: 30.15"Hg

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

Average wind speed in December
Vinings, GA

Average wind speed in December - Vinings, GA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in December
Vinings, GA

Average humidity in December - Vinings, GA
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is August (68%).

Average rainfall in December
Vinings, GA

Average rainfall in December - Vinings, GA
  • Average rainfall in December: 3.78"

The wettest month (with the highest rainfall) is August (4.88").
The driest month (with the least rainfall) is October (2.24").

Average rainfall days in December
Vinings, GA

Average rainfall days in December - Vinings, GA
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in December
Vinings, GA

Average snowfall in December - Vinings, GA
  • Average snowfall in December: 0.67"

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

Average snowfall days in December
Vinings, GA

Average snowfall days in December - Vinings, 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
Vinings, GA

Average daylight in December / Average sunshine in December - Vinings, GA
  • Average daylight in December: 9h and 5min

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 month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Vinings, GA

Average sunshine days in December - Vinings, GA
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (9.6 days).

Average UV index in December
Vinings, GA

Average UV index in December - Vinings, GA
  • Average UV index in December: 3

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, November and December (UV index 3).

Average cloud cover in December
Vinings, GA

Average cloud cover in December - Vinings, GA
  • Average cloud cover in December: 48

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

Average visibility in December
Vinings, GA

Average visibility in December - Vinings, 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).

Vinings, Georgia, USA

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