Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The transition to December results in a modest reduction in average high-temperature, moving from a comfortable 66.6°F (19.2°C) in November to a mild 60.4°F (15.8°C). In Altamaha, the average nighttime temperature during December is a chilly 45.3°F (7.4°C).Humidity
The average relative humidity in December in Altamaha is 76%.Rainfall
In Altamaha, during December, the rain falls for 11.2 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Altamaha, during the entire year, the rain falls for 176.6 days and collects up to 34.25" (870mm) of precipitation.Snowfall
In Altamaha, Georgia, snow does not fall in February through December.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year.On the first day of December in Altamaha, sunrise is at 7:11 am and sunset at 5:24 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:35 pm EST.
Sunshine
December has the least sunshine of the year in Altamaha, with an average of 5.3h of sunshine.UV index
In December, the average daily maximum UV index in Altamaha is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 4 in December leads to these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What is the usual temperature for Altamaha in December?
What is the average humidity in December in Altamaha?
How much does it rain in Altamaha in December?
When it does not snow in Altamaha?
Does it snow in Altamaha in December?
What is the month with the shortest days in Altamaha?
What is the average length of the day in December in Altamaha?
When are sunrise and sunset in December in Altamaha?
What is the month with the least sunshine in Altamaha?
How long on average sun shines in December in Altamaha?
What is the UV index intensity in December in Altamaha?
Average temperature in December
Altamaha, GA
- Average high temperature in December: 60.4°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (57.4°F).
- Average low temperature in December: 45.3°F
The months with the highest average low temperature are July and August (73.4°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).
Average pressure in December
Altamaha, GA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Altamaha, GA
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in December
Altamaha, GA
- Average humidity in December: 76%
The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and November (71%).
Average rainfall in December
Altamaha, GA
- Average rainfall in December: 3.15"
The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is November (1.61").
Average rainfall days in December
Altamaha, GA
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is November (7.6 days).
Average snowfall in December
Altamaha, GA
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Altamaha, GA
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January and February (0.2 days).
The 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
Altamaha, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Altamaha, GA
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is August (5.4 days).
Average UV index in December
Altamaha, GA
- Average UV index in December: 4
The months with the highest UV index are May, June and July (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in December
Altamaha, GA
- Average cloud cover in December: 42
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Altamaha, 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, Georgia, USA
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