December weather forecast
Jamesburg, GA

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Weather in December

The first month of the winter, December, is still a cool month in Jamesburg, Georgia, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 50.7°F (10.4°C).

Temperature

The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a refreshing 58.1°F (14.5°C) in November to a fresh 50.7°F (10.4°C). Throughout the month of December, Jamesburg sees a steady low-temperature average of 36.5°F (2.5°C).

Humidity

With an average relative humidity of 81%, December is the most humid month.

Rainfall

The month with the most rainfall is December, when the rain falls for 14 days and typically aggregates up to 4.17" (106mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, it is snowing for 0.8 days. Throughout December, 0.28" (7mm) of snow is accumulated. Throughout the year, there are 6.4 snowfall days, and 2.48" (63mm) of snow is accumulated.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:31 am and sunset at 5:30 pm. On the last day of December, sunrise is at 7:49 am and sunset at 5:40 pm EST.

Sunshine

The month with the least sunshine is December, with an average of 4.8h of sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

What are December temperatures?

An average high-temperature, in December, in Jamesburg, is 50.7°F (10.4°C) and the average low-temperature is 36.5°F (2.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 87.8°F (31°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 81%.

What is the average humidity in December?

In December, the average relative humidity in Jamesburg is 81%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 14 days and typically aggregates up to 4.17" (106mm) of precipitation.

How much does it rain in December?

In December, the rain falls for 14 days. Throughout December, 4.17" (106mm) of precipitation is accumulated.

How much does it snow in Jamesburg in December?

In December, it is snowing for 0.8 days. Throughout December, 0.28" (7mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

How many hours of daylight does Jamesburg have in December?

The average day length in December is 9h and 52min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:31 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:40 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 4.8h of sunshine.

How many hours of sunshine does Jamesburg 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 and December, with an average maximum UV index of 2.

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Jamesburg, GA

Average temperature in December - Jamesburg, GA
  • Average high temperature in December: 50.7°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average pressure in December
Jamesburg, GA

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in December
Jamesburg, GA

Average wind speed in December - Jamesburg, GA
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in December
Jamesburg, GA

Average humidity in December - Jamesburg, GA
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (75%).

Average rainfall in December
Jamesburg, GA

Average rainfall in December - Jamesburg, GA
  • Average rainfall in December: 4.17"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is September (2.6").

Average rainfall days in December
Jamesburg, GA

Average rainfall days in December - Jamesburg, GA
  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (9.2 days).

Average snowfall in December
Jamesburg, GA

Average snowfall in December - Jamesburg, GA
  • Average snowfall in December: 0.28"

The months with the highest snowfall are January and February (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Jamesburg, GA

Average snowfall days in December - Jamesburg, GA
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is January (2.3 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
Jamesburg, GA

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in December
Jamesburg, GA

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

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (8.7 days).

Average UV index in December
Jamesburg, GA

Average UV index in December - Jamesburg, 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
Jamesburg, GA

Average cloud cover in December - Jamesburg, GA
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in December
Jamesburg, GA

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

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

Jamesburg, Georgia, USA

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