Peachtree Corners weather in December

In December, Peachtree Corners sees average daytime highs of 54°F and overnight lows near 37°F, with 4.6 in of precipitation across 10.3 wet days and about 9.8 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 57°F in the first days to 52°F by the end. The sky is clear or mostly clear about 34% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 54 min at the start of December to 9 h 48 min by month's end. Set against the rest of the year, December is Peachtree Corners's 10th-clearest and 4th-windiest month. For the whole year in context, see Peachtree Corners's year-round climate.

Daytime high
54°
11th warmest
Overnight low
37°
2nd coldest
Precipitation
4.6 in
10.3 wet days
Daylight
9 h 42 min
7:41 AM – 5:26 PM
Cloud cover
60%
10th clearest
Wind
7 mph
4th windiest
Solar energy
2.29 kWh/m²
Travel score
3.3
out of 10

Peachtree Corners is city in Gwinnett County, Georgia, United States of America.

Founded
2012

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 57°F in the first days to 52°F by the end.

A typical December day in Peachtree Corners reaches about 54°F in the afternoon and slips back to 37°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 42°F and 66°F. Set against its neighbours, December runs about 8°F cooler than November and about 2°F warmer than January.

20°40°60°80°151015202531
Avg high (°F)Avg low (°F)
15839
25739
35739
45738
55638
65638
75638
85538
95538
105538
115537
125437
135437
145437
155437
165437
175337
185337
195336
205336
215336
225336
235336
245336
255336
265236
275236
285236
295236
305236
315236

How December really feels in Peachtree Corners

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 22 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
22
wind chill below the day's low

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Peachtree Corners weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan52° / 34°4.610.40.7102.8
Feb56° / 37°4.6100.510.73.7
Mar64° / 44°4.710.30.111.75.6
Apr72° / 51°4.09.6012.86.7
May79° / 60°3.49.8013.76.7
Jun85° / 68°4.113.7014.24.8
Jul88° / 71°4.114.60144.1
Aug87° / 70°4.112.7013.34.5
Sep82° / 64°3.68.7012.26.4
Oct72° / 53°3.47.2011.17.3
Nov62° / 42°3.98.5010.25.6
Dec54° / 37°4.610.30.39.83.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 10% of December, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24852
34753
44753
54753
64654
74555
84555
94456
104456
114456
124555
134555
144456
154456
164456
174456
184456
194456
204456
214456
224456
234357
244357
254258
264258
274258
284258
294258
304159
314258

Chance of precipitation in December

Any precipitationSnow

Peachtree Corners gets around 4.6 in of rain and snow over 10.3 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 34% and peaks near 35% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1310
2310
3321
4321
5321
6321
7321
8321
9321
10321
11331
12331
13331
14341
15341
16341
17351
18351
19351
20351
21351
22351
23351
24351
25351
26351
27351
28351
29341
30342
31342

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
191630
292620
392620
492620
592620
692620
792620
892620
992620
1093610
1193610
1293610
1393610
1493610
1593610
1694510
1794510
1894510
1994510
2094510
2195410
2294411
2394411
2493421
2592521
2692521
2792521
2892521
2992521
3092521
3193511

Wind in December

Winds average 7 mph in December.

Across December, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87light breeze
97light breeze
107light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light breeze
318light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 54 min at the start of December to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:30 AM to 7:47 AM, and sunset from 5:24 PM to 5:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.97:305:24
29.97:305:24
39.97:315:24
49.97:325:24
59.87:335:24
69.87:345:24
79.87:345:24
89.87:355:24
99.87:365:24
109.87:375:24
119.87:375:24
129.87:385:24
139.87:395:25
149.87:395:25
159.87:405:25
169.77:415:26
179.77:415:26
189.77:425:26
199.77:425:27
209.77:435:27
219.77:435:27
229.77:445:28
239.77:445:28
249.77:455:29
259.77:455:29
269.77:455:30
279.77:465:31
289.77:465:31
299.87:465:32
309.87:475:32
319.87:475:33

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.29 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.29 kWh/m² to a high of 6.05 kWh/m² in May across the year — December's 2.29 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.5Moderate
32.5Moderate
42.4Moderate
52.4Moderate
62.4Moderate
72.4Moderate
82.4Moderate
92.3Moderate
102.3Moderate
112.3Moderate
122.3Moderate
132.3Moderate
142.3Moderate
152.3Moderate
162.3Moderate
172.2Moderate
182.2Moderate
192.2Moderate
202.2Moderate
212.2Moderate
222.2Moderate
232.2Moderate
242.2Moderate
252.2Moderate
262.2Moderate
272.2Moderate
282.2Moderate
292.3Moderate
302.3Moderate
312.3Moderate
Planning a trip in December

Is December a good time to visit Peachtree Corners?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.3
Sightseeing
11th-best month of the year
0.0
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Peachtree Corners.

What to pack for Peachtree Corners in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Peachtree Corners sees daytime highs around 54°F and nights near 37°F. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

UV index in Peachtree Corners in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Peachtree Corners peaks around July 10 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 10UV 10Dec 20UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7High
May8Very high
Jun10Very high
Jul10Very high
Aug8Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in Peachtree Corners in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Peachtree Corners is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (January, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1621 µg/m³Jan 118 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb11Good
Mar13Moderate
Apr12Moderate
May15Moderate
Jun18Moderate
Jul21Moderate
Aug18Moderate
Sep13Moderate
Oct11Good
Nov10Good
Dec8Good
Location & terrain

Where is Peachtree Corners?

Peachtree Corners sits at 34.0°N, 84.2°W, 1,040 ft above sea level, in United States. The nearest listed city is Norcross, 1.9 mi away.

Topography around Peachtree Corners

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Peachtree Corners.

Within 2 miles, the terrain around Peachtree Corners has only modest variations in elevation — a maximum elevation change of 262 ft around an average of 1,017 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 722 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,287 ft.

The land around Peachtree Corners is covered by trees (61%) and artificial surfaces (33%) within 2 miles, trees (65%) and artificial surfaces (27%) within 10 miles, and trees (82%) within 50 miles.

2 miles
262 ft
10 miles
722 ft
50 miles
3,287 ft
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Norcross 1.9 mi · Johns Creek 4.3 mi · Duluth 5.0 mi · Dunwoody 6.8 mi · Chamblee 6.8 mi · Tucker 8.1 mi · Alpharetta 8.1 mi · Roswell 8.7 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Peachtree Corners (33.9701°, -84.2216°, elevation 1,040 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).