Weather · Alpharetta, United States
Alpharetta Weather in December
Alpharetta in December runs 14°C / 5°C with 138mm of rain, not the easiest month, weather-wise.
Avg high
14°C
57°F
Avg low
5°C
41°F
Rainfall
138mm
#7 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Alpharetta builds it around the season for you.