December weather forecast
Altamaha Park, GA

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Weather in December

The first month of the winter, December, is still a refreshing month in Altamaha Park, Georgia, with an average temperature varying between 63.7°F (17.6°C) and 50.5°F (10.3°C).

Temperature

The shift into December uncovers an average high-temperature of a refreshing 63.7°F (17.6°C), subtly different from the previous month. During the December nights, an average temperature of 50.5°F (10.3°C) is observed.

Humidity

August and December, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Altamaha Park, during December, the rain falls for 10.6 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Altamaha Park, during the entire year, the rain falls for 155.7 days and collects up to 26.57" (675mm) of precipitation.

Snowfall

February and December are months with snowfall. The months with the most snowfall days are February and December, with an average of 0.1 snowfall days.

Daylight

The month with the shortest days in Altamaha Park is December, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 7:08 am and sunset at 5:23 pm. On the last day of December, in Altamaha Park, sunrise is at 7:25 am and sunset at 5:34 pm EST.

Sunshine

With an average of 5.6h of sunshine, December has the least sunshine of the year in Altamaha Park.

UV index

In Altamaha Park, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 4 in December translates into this advice:
Undertake protective steps - Preventing sun damage is advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Altamaha Park in December?

The high-temperature during December is 63.7°F (17.6°C) and the low-temperature is 50.5°F (10.3°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 96.8°F (36°C).

What is the most humid month?

The months with the highest humidity are August and December, with an average relative humidity of 78%.

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In Altamaha Park, during December, the rain falls for 10.6 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When does it snow the most?

The months with the most snowfall days are February and December, with an average of 0.1 snowfall days.

When does it start to snow?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

With an average of 10h and 6min of daylight, December has the shortest days of the year.

How many hours of daylight does Altamaha Park have in December?

In Altamaha Park, the average day length in December is 10h and 8min.

What time are sunrise and sunset in December?

On the first day of December in Altamaha Park, sunrise is at 7:08 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:34 pm EST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.6h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration in Altamaha Park is 5.6h.

How high is the UV index in December?

The average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
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
Altamaha Park, GA

Average temperature in December - Altamaha Park, GA
  • Average high temperature in December: 63.7°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 (59.7°F).

  • Average low temperature in December: 50.5°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.7°F).

Average pressure in December
Altamaha Park, GA

Average pressure in December - Altamaha Park, GA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in December
Altamaha Park, GA

Average wind speed in December - Altamaha Park, GA
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in December
Altamaha Park, GA

Average humidity in December - Altamaha Park, GA
  • Average humidity in December: 78%

The months with the highest relative humidity are August and December (78%).
The month with the lowest relative humidity is March (72%).

Average rainfall in December
Altamaha Park, GA

Average rainfall in December - Altamaha Park, GA
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in December
Altamaha Park, GA

Average rainfall days in December - Altamaha Park, GA
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is August (20 days).
The month with the least rainy days is November (7.9 days).

Average snowfall days in December
Altamaha Park, GA

Average snowfall days in December - Altamaha Park, GA
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Altamaha Park, GA

Average daylight in December / Average sunshine in December - Altamaha Park, GA
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in December
Altamaha Park, GA

Average sunshine days in December - Altamaha Park, GA
  • Average sunshine days in December: 18.8 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is August (8.4 days).

Average UV index in December
Altamaha Park, GA

Average UV index in December - Altamaha Park, GA
  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in December
Altamaha Park, GA

Average cloud cover in December - Altamaha Park, GA
  • Average cloud cover in December: 40

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in December
Altamaha Park, GA

Average visibility in December - Altamaha Park, 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).

Altamaha Park, Georgia, USA

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