December weather forecast
Jonesboro, GA

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Weather in December

The first month of the winter, December, is still a cool month in Jonesboro, Georgia, with an average temperature varying between 40.1°F (4.5°C) and 55.2°F (12.9°C).

Temperature

As December begins, there is a minor decrease in the average high-temperature, softly falling from a refreshing 61.7°F (16.5°C) in November to a cool 55.2°F (12.9°C). Jonesboro, in December, experiences an average temperature of 40.1°F (4.5°C) at night.

Humidity

The most humid month is December, with an average relative humidity of 77%.

Rainfall

In December, the rain falls for 13 days. Throughout December, 3.78" (96mm) of precipitation is accumulated. In Jonesboro, during the entire year, the rain falls for 181.2 days and collects up to 41.06" (1043mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Jonesboro, in December, during 0.4 snowfall days, 0.12" (3mm) of snow is typically accumulated. Throughout the year, there are 2.9 snowfall days, and 1.18" (30mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 7:24 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:41 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 are January, February and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In December, a regular UV index of 3 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

The high-temperature, in December, in Jonesboro, records 55.2°F (12.9°C), while the low-temperature is 40.1°F (4.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is estimated at 91.4°F (33°C).

What is the most humid month?

With an average relative humidity of 77%, December is the most humid month.

What is the average humidity in December?

In Jonesboro, the average relative humidity in December is 77%.

How much does it rain in December?

In Jonesboro, in December, during 13 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Jonesboro, in December, snow falls for 0.4 days, with typically accumulated 0.12" (3mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 58min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:39 pm EST.

What is the month with the least sunshine?

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

How long on average sun shines in December?

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

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Jonesboro, GA

Average temperature in December - Jonesboro, GA
  • Average high temperature in December: 55.2°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

Average pressure in December
Jonesboro, GA

Average pressure in December - Jonesboro, 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
Jonesboro, GA

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

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
Jonesboro, GA

Average humidity in December - Jonesboro, GA
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Jonesboro, GA

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

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is October (2.17").

Average rainfall days in December
Jonesboro, GA

Average rainfall days in December - Jonesboro, GA
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (9.6 days).

Average snowfall in December
Jonesboro, GA

Average snowfall in December - Jonesboro, GA
  • Average snowfall in December: 0.12"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Jonesboro, GA

Average snowfall days in December - Jonesboro, GA
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (1.2 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
Jonesboro, GA

Average daylight in December / Average sunshine in December - Jonesboro, GA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in December
Jonesboro, GA

Average sunshine days in December - Jonesboro, GA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (7.2 days).

Average UV index in December
Jonesboro, GA

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

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in December
Jonesboro, GA

Average cloud cover in December - Jonesboro, GA
  • Average cloud cover in December: 47

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in December
Jonesboro, GA

Average visibility in December - Jonesboro, 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).

Jonesboro, Georgia, USA

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