December weather forecastAltamaha Park, GA
December
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 10h and 6min
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 36min
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: 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: 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: 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: 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).
