Atlanta climate

Atlanta Weather in December

NOAA 1991-2020 normals for Atlanta Hartsfield Intl AP, 14.1 km from Atlanta

Average highs run from 59°F on December 1 to 54°F on December 31, and lows from 41°F to 36°F. Normal precipitation for the month is 4.57 in over about 11 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Atlanta, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
56°F
Average low
38°F
Precipitation
4.57 in
Snowfall
0.4 in
Record high
78°FDec 26, 2015
Record low
8°FDec 24, 2022
Chance of a freeze
94%
Daylight
10 h 05 min to 9 h 57 min
Cloud cover
59%
Humidity
83%
Dew point
39°F
Wind
6.7 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 159°F41°F74°F 199824°F 199930%1%
Dec 259°F41°F74°F 199825°F 200230%1%
Dec 359°F40°F77°F 202123°F 200831%1%
Dec 459°F40°F77°F 199823°F 202431%1%
Dec 558°F40°F76°F 199825°F 200031%1%
Dec 658°F40°F76°F 199822°F 202432%1%
Dec 758°F40°F75°F 200122°F 200232%1%
Dec 858°F40°F77°F 202218°F 200632%1%
Dec 957°F39°F77°F 200717°F 200633%1%
Dec 1057°F39°F77°F 200722°F 200533%1%
Dec 1157°F39°F77°F 200725°F 201633%1%
Dec 1257°F39°F77°F 200725°F 201033%1%
Dec 1357°F39°F72°F 200719°F 201034%1%
Dec 1456°F39°F71°F 200115°F 201034%1%
Dec 1556°F39°F73°F 201516°F 202534%1%
Dec 1656°F38°F74°F 201120°F 202535%1%
Dec 1756°F38°F73°F 200821°F 200035%1%
Dec 1856°F38°F74°F 200619°F 200035%1%
Dec 1955°F38°F69°F 200619°F 200035%1%
Dec 2055°F38°F70°F 200814°F 200036%1%
Dec 2155°F38°F73°F 199820°F 200036%1%
Dec 2255°F38°F71°F 201318°F 200836%1%
Dec 2355°F37°F69°F 201711°F 202236%2%
Dec 2455°F37°F76°F 20258°F 202236%2%
Dec 2555°F37°F75°F 201518°F 202236%2%
Dec 2654°F37°F78°F 201515°F 202236%2%
Dec 2754°F37°F77°F 202525°F 200137%2%
Dec 2854°F37°F73°F 201522°F 202237%2%
Dec 2954°F37°F74°F 202122°F 200037%2%
Dec 3054°F37°F70°F 201919°F 200037%2%
Dec 3154°F36°F72°F 202419°F 200037%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Atlanta, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:24 AM, sunset 5:29 PM
December 31
sunrise 7:42 AM, sunset 5:39 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013874 (Atlanta Hartsfield Intl AP), public domain. Records: NOAA GHCN-Daily, station USW00003888, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.