December weather forecast
Gillsville, GA

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Weather in December

December, the first month of the winter in Gillsville, is still a cool month, with an average temperature fluctuating between 52.5°F (11.4°C) and 38.3°F (3.5°C).

Temperature

The onset of December results in a small decrease in the average high-temperature, moderately receding from a mild 59.4°F (15.2°C) in November to a fresh 52.5°F (11.4°C). Gillsville experiences a mean temperature of 38.3°F (3.5°C) during December nights.

Humidity

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

Rainfall

December is the month with the most rainfall. Rain falls for 13.6 days and accumulates 4.25" (108mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 0.6 days and accumulates 1.54" (39mm) of snow.

Daylight

With an average of 9h and 54min 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 5:24 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:35 pm EST.

Sunshine

With an average of 5.2h of sunshine, December has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Gillsville in December?

In Gillsville, 52.5°F (11.4°C) is the average high-temperature and 38.3°F (3.5°C) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is estimated at 89.6°F (32°C).

What is the most humid month?

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

What is the average humidity in December?

The average relative humidity in December in Gillsville is 78%.

What is the rainiest month?

The month with the most rainfall is December, when the rain falls for 13.6 days and typically aggregates up to 4.25" (108mm) of precipitation.

How much does it rain in Gillsville in December?

In December, the rain falls for 13.6 days. Throughout December, 4.25" (108mm) of precipitation is accumulated.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 0.6 days and typically aggregates up to 1.54" (39mm) of snow.

How much does it snow in December?

In Gillsville, Georgia, in December, snow falls for 0.6 days, with typically accumulated 1.54" (39mm) 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.

How many hours of daylight does Gillsville have in December?

The average day length in December is 9h and 55min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:23 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:35 pm EST.

What is the month with the least sunshine in Gillsville?

December has the least sunshine of the year, with an average of 5.2h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December in Gillsville is 5.2h.

What is the month with the lowest UV index?

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 Gillsville, Georgia, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low 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
Gillsville, GA

Average temperature in December - Gillsville, GA
  • Average high temperature in December: 52.5°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in December: 38.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in December
Gillsville, GA

Average pressure in December - Gillsville, GA
  • Average pressure in December: 30.14"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
Gillsville, GA

Average wind speed in December - Gillsville, GA
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Gillsville, GA

Average humidity in December - Gillsville, 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, August, October and November (73%).

Average rainfall in December
Gillsville, GA

Average rainfall in December - Gillsville, GA
  • Average rainfall in December: 4.25"

The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is October (2.36").

Average rainfall days in December
Gillsville, GA

Average rainfall days in December - Gillsville, GA
  • Average rainfall days in December: 13.6 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is October (10.1 days).

Average snowfall in December
Gillsville, GA

Average snowfall in December - Gillsville, GA
  • Average snowfall in December: 1.54"

The month with the highest snowfall is December (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Gillsville, GA

Average snowfall days in December - Gillsville, GA
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.7 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
Gillsville, GA

Average daylight in December / Average sunshine in December - Gillsville, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in December
Gillsville, GA

Average sunshine days in December - Gillsville, GA
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in December
Gillsville, GA

Average UV index in December - Gillsville, 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
Gillsville, GA

Average cloud cover in December - Gillsville, GA
  • Average cloud cover in December: 44

The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Gillsville, GA

Average visibility in December - Gillsville, GA
  • Average visibility in December: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is December (5mi).

Gillsville, Georgia, USA

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