December weather forecast
Porterfield, GA

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Weather in December

December, the first month of the winter in Porterfield, is also a fresh month, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 54.1°F (12.3°C).

Temperature

December implies a soft temperature shift, with average high-temperatures reducing from November's refreshing 61.2°F (16.2°C) to a fresh 54.1°F (12.3°C). Throughout the month of December, Porterfield witnesses an average low-temperature of 39.4°F (4.1°C).

Humidity

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

Rainfall

The month with the most rainfall in Porterfield is December, when the rain falls for 12.3 days and typically aggregates up to 3.98" (101mm) of precipitation.

Snowfall

Months with snowfall in Porterfield are January through March and December. The month with the most snowfall in Porterfield is December, when snow falls for 0.5 days and typically aggregates up to 1.38" (35mm) 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 the month, sunrise is at 7:20 am and sunset at 5:23 pm. On the last day of December, sunrise is at 7:38 am and sunset at 5:33 pm EST.

Sunshine

With an average of 5.3h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Porterfield in December?

The average high-temperature and low-temperature during December are 54.1°F (12.3°C) and 39.4°F (4.1°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 91.4°F (33°C).

What is the most humid month in Porterfield?

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

What is the average humidity in December in Porterfield?

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

What is the rainiest month in Porterfield?

The month with the most rainfall is December, when the rain falls for 12.3 days and typically aggregates up to 3.98" (101mm) of precipitation.

How many days does it rain in December in Porterfield?

In December, the rain falls for 12.3 days. Throughout December, 3.98" (101mm) of precipitation is accumulated.

When does it snow the most in Porterfield?

December is the month with the most snowfall. Snow falls for 0.5 days and accumulates 1.38" (35mm) of snow.

When does it start to snow in Porterfield?

December is the first month it typically snows in Porterfield. Throughout December, in the average 0.5 snowfall days, it receives 1.38" (35mm) of snow.

What is the month with the shortest days in Porterfield?

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

How many hours of daylight does Porterfield have in December?

The average day length in December is 9h and 56min.

When is the sunrise / sunset in December in Porterfield?

In December, on the first day of the month, sunrise is at 7:20 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:33 pm EST.

What is the month with the least sunshine in Porterfield?

With an average of 5.3h of sunshine, December has the least sunshine of the year in Porterfield, Georgia.

How long on average sun shines in December in Porterfield?

In Porterfield, Georgia, the average sunshine duration in December is 5.3h.

When is the lowest UV index in Porterfield?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Porterfield.

What is the UV index reading in December in Porterfield?

In December, the average daily maximum UV index in Porterfield is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Porterfield, GA

Average temperature in December - Porterfield, GA
  • Average high temperature in December: 54.1°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (50.4°F).

  • Average low temperature in December: 39.4°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

Average pressure in December
Porterfield, GA

Average pressure in December - Porterfield, GA
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Porterfield, GA

Average wind speed in December - Porterfield, GA
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Porterfield, GA

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

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in December
Porterfield, GA

Average rainfall in December - Porterfield, GA
  • Average rainfall in December: 3.98"

The wettest month (with the highest rainfall) is December (3.98").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Porterfield, GA

Average rainfall days in December - Porterfield, GA
  • Average rainfall days in December: 12.3 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is October (9.6 days).

Average snowfall in December
Porterfield, GA

Average snowfall in December - Porterfield, GA
  • Average snowfall in December: 1.38"

The month with the highest snowfall is December (1.38").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Porterfield, GA

Average snowfall days in December - Porterfield, GA
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Porterfield, GA

Average daylight in December / Average sunshine in December - Porterfield, 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 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Porterfield, GA

Average sunshine days in December - Porterfield, GA
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in December
Porterfield, GA

Average UV index in December - Porterfield, GA
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Porterfield, GA

Average cloud cover in December - Porterfield, GA
  • Average cloud cover in December: 42

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in December
Porterfield, GA

Average visibility in December - Porterfield, 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).

Porterfield, Georgia, USA

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