Marietta Square, Marietta, GA, US (08)

Weather · December

Marietta weather in December

Average highs of 55°F, lows of 35°F and 4.9 in of rain, from 30 years of weather records.

December is Marietta’s 11th warmest month, with average highs of 55°F and lows of 35°F. That is 7° cooler than November, and 15° below the yearly average high.

Average high
55°F
Average low
35°F
Precipitation
4.9 in
Wet days
9
Sunrise · sunset
7:36 AM · 5:30 PM

December across the year

  1. 53°32°Jan
  2. 57°35°Feb
  3. 65°40°Mar
  4. 72°48°Apr
  5. 77°57°May
  6. 82°65°Jun
  7. 84°68°Jul
  8. 84°68°Aug
  9. 80°62°Sep
  10. 71°51°Oct
  11. 63°40°Nov
  12. 55°35°Dec

High and low Rain

What to wear in December

  • Cool days: a warm jacket and long pants, plus layers for the swing between morning and afternoon.
  • Pack an umbrella or rain jacket: rain or snow falls on about 9 days this month.

December is good for

What’s on in Marietta in December

See all upcoming events.

See Marietta

A look around town before you go.

Driving Throughout Marietta, Georgia - Tour - 4K video thumbnail

A DRIVE AROUND TOWN

Driving Throughout Marietta, Georgia - Tour - 4K

Driving Throughout Marietta, Georgia - Tour - 4K. A film shared by Build The Dream.

Watch on YouTube ↗
Gone With the Wind museum at Brumby Hall video thumbnail

THINGS TO DO · YOUTUBE SHORT

Gone With the Wind museum at Brumby Hall

A brief look inside the Gone With the Wind museum at historic Brumby Hall. A Short shared by 4K Walk with Anna.

Watch on YouTube ↗

December compared with the months around it

MonthHighLowRain
November63°F40°F4.5 in
December55°F35°F4.9 in
January53°F32°F4.9 in

Planning a trip? See the best time to visit Marietta and today’s forecast.

Questions

How hot does it get in Marietta in December?

Average highs are 55°F and average lows 35°F, for a daily mean of 45°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Marietta in December?

December averages 4.9 in of precipitation over about 9 days with at least 0.01 in. It is the 5th wettest month of the year.

What time is sunset in Marietta in December?

Around mid-December the sun rises about 7:36 AM and sets about 5:30 PM, for roughly 9.9 hours of daylight.

Is December a good time to visit Marietta?

The mildest months for visiting are April, June, September. December is cool, with Christmas lights and New Year’s Eve events.

NOAA U.S. Climate Normals 1991–2020, Mableton 1 N station (7.2 mi from downtown). Sunrise and sunset are calculated for December 15 at the city’s coordinates.

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