Jackson
Georgia, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Jackson, GA

The first month of the winter, December, is still a mild month in Jackson, Georgia, with average temperature fluctuating between 55.8°F (13.2°C) and 40.6°F (4.8°C).

Temperature

In December, the average high-temperature marginally drops, from a comfortable 62.6°F (17°C) in November, to a mild 55.8°F (13.2°C). In December, the average low-temperature is 40.6°F (4.8°C).

Humidity

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

Rainfall

In Jackson, in December, it is raining for 12.4 days, with typically 3.66" (93mm) of accumulated precipitation. Throughout the year, in Jackson, there are 169 rainfall days, and 36.46" (926mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Jackson. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Jackson, there are 1.3 snowfall days, and 0.59" (15mm) of snow is accumulated.

Daylight

The month with the shortest days in Jackson is December, with an average of 10h of daylight.

Sunshine

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

UV index

Months with the lowest UV index in Jackson are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Jackson?

In Jackson, Georgia, in December, the average high-temperature is 55.8°F (13.2°C), and the average low-temperature is 40.6°F (4.8°C).

What is the most humid month in Jackson?

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

What is the average humidity in December in Jackson?

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

How much does it rain in Jackson in December?

In Jackson, Georgia, during December, the rain falls for 12.4 days and regularly aggregates up to 3.66" (93mm) of precipitation.

When does it start to snow in Jackson?

December is the first month it typically snows in Jackson, Georgia. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Jackson?

December has the shortest days of the year in Jackson, with an average of 10h of daylight.

How many hours of daylight does Jackson have in December?

In Jackson, Georgia, the average length of the day in December is 10h.

What is the month with the least sunshine in Jackson?

The month with the least sunshine in Jackson, Georgia, is December, with an average of 5.2h of sunshine.

How many hours of sunshine does Jackson have in December?

In Jackson, the average sunshine in December is 5.2h.

What are the months with the lowest UV index in Jackson?

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

What is the UV index intensity in December in Jackson?

In Jackson, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in December - Jackson, GA
  • Average high temperature in December: 55.8°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in December: 40.6°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 (36.5°F).

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

The month with the highest relative humidity is December (77%).
Months with the lowest relative humidity are October and November (72%).

Average rainfall in December - Jackson, GA
  • Average rainfall in December: 3.66"

The wettest month (with the highest rainfall) is August (4.57").
The driest months (with the least rainfall) are September and October (2.09").

Average rainfall days in December - Jackson, GA
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in December - Jackson, GA
  • Average snowfall in December: 0.08"

Months with the highest snowfall are January and February (0.24").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December - Jackson, GA
  • Average snowfall days in December: 0.3 days

Months with the highest number of snowfall days are January and February (0.4 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December / Average sunshine in December - Jackson, GA
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 5.2h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is December (Average sunshine: 5.2h).

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

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February and December (UV index 3).