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
With the onset of December, Hartsfield experiences a modest temperature adjustment, with the average high-temperature gently receding from an enjoyable 67.6°F (19.8°C) in November to a still comfortable 61.9°F (16.6°C). Hartsfield in December anticipates an average nighttime temperature of 46°F (7.8°C).Humidity
The average relative humidity in December in Hartsfield is 77%.Rainfall
In Hartsfield, Georgia, during December, the rain falls for 8.2 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Hartsfield, during the entire year, the rain falls for 145.6 days and collects up to 15.94" (405mm) of precipitation.Snowfall
In Hartsfield, Georgia, snow does not fall in February through December.Daylight
December has the shortest days of the year, with an average of 10h and 12min of daylight.On the first day of December in Hartsfield, sunrise is at 7:17 am and sunset at 5:33 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:44 pm EST.
Sunshine
With an average of 5.6h of sunshine, December has the least sunshine of the year in Hartsfield.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Hartsfield. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 3 in December transforms into this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What is the temperature in December in Hartsfield?
What is the average humidity in December in Hartsfield?
How much does it rain in Hartsfield in December?
When it does not snow in Hartsfield?
Does it snow in Hartsfield in December?
What is the month with the shortest days in Hartsfield?
How many hours of daylight does Hartsfield have in December?
When are sunrise and sunset in December in Hartsfield?
What is the month with the least sunshine in Hartsfield?
How many hours of sunshine does Hartsfield have in December?
When is the lowest UV index in Hartsfield?
What is the UV index intensity in December in Hartsfield?
Average temperature in December
Hartsfield, GA
- Average high temperature in December: 61.9°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (58.6°F).
- Average low temperature in December: 46°F
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure in December
Hartsfield, GA
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in December
Hartsfield, GA
- Average wind speed in December: 7.7mph
The windiest months (with the highest average wind speed) are January and March (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).
Average humidity in December
Hartsfield, GA
- Average humidity in December: 77%
The month with the highest relative humidity is August (78%).
The months with the lowest relative humidity are May and November (71%).
Average rainfall in December
Hartsfield, GA
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is June (2.4").
The driest month (with the least rainfall) is November (0.59").
Average rainfall days in December
Hartsfield, GA
- Average rainfall days in December: 8.2 days
The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is November (5.9 days).
Average snowfall in December
Hartsfield, 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
Hartsfield, GA
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Hartsfield, GA
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in December
Hartsfield, GA
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is August (6.2 days).
Average UV index in December
Hartsfield, GA
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Hartsfield, GA
- Average cloud cover in December: 40
The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and October (Cloud cover 28).
Average visibility in December
Hartsfield, GA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Hartsfield, Georgia, USA
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