Milton weather in December

In December, Milton sees average daytime highs of 53°F and overnight lows near 36°F, with 5.2 in of precipitation across 10.7 wet days and about 9.8 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 56°F in the first days to 51°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 Milton's 9th-clearest and 4th-windiest month. For the whole year in context, see Milton's year-round climate.

Daytime high
53°
11th warmest
Overnight low
36°
2nd coldest
Precipitation
5.2 in
10.7 wet days
Daylight
9 h 42 min
7:41 AM – 5:25 PM
Cloud cover
60%
9th clearest
Wind
7 mph
4th windiest
Solar energy
2.26 kWh/m²
Travel score
3.0
out of 10

Milton is city in Fulton County, Georgia, United States.

Density
370/km²
people per km²
Founded
2006

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 56°F in the first days to 51°F by the end.

A typical December day in Milton reaches about 53°F in the afternoon and slips back to 36°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 41°F and 65°F. Set against its neighbours, December runs about 8°F cooler than November and about 2°F warmer than January.

20°40°60°151015202531
Avg high (°F)Avg low (°F)
15638
25638
35638
45538
55538
65538
75437
85437
95437
105437
115337
125337
135337
145336
155336
165236
175236
185236
195236
205236
215236
225236
235136
245135
255135
265135
275135
285135
295135
305135
315135

How December really feels in Milton

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 24 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
24
wind chill below the day's low

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

Milton weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan51° / 34°5.2110.8102.4
Feb55° / 37°5.010.50.910.73.3
Mar62° / 43°5.210.80.111.75.3
Apr70° / 51°4.510012.86.6
May78° / 59°3.710013.86.8
Jun84° / 67°4.113.6014.25.2
Jul87° / 70°4.214.20144.4
Aug86° / 69°4.212.7013.34.8
Sep81° / 63°3.68.1012.26.7
Oct71° / 52°3.67.4011.17.2
Nov61° / 42°4.38.7010.25.3
Dec53° / 36°5.210.70.49.83.0

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 (%)
15050
24951
34852
44852
54753
64753
74654
84555
94555
104555
114456
124456
134456
144456
154456
164456
174456
184456
194357
204357
214357
224357
234258
244258
254159
264159
274159
284159
294060
304060
314060

Chance of precipitation in December

Any precipitationSnow

Milton gets around 5.2 in of rain and snow over 10.7 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 35% and peaks near 37% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1330
2331
3331
4341
5341
6341
7341
8341
9341
10341
11341
12351
13351
14351
15361
16361
17361
18371
19371
20371
21371
22372
23372
24362
25362
26362
27362
28362
29362
30352
31352

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 94% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19352
29352
39352
49451
59451
69451
79451
89451
99451
109451
119451
129451
139451
149451
159451
169451
179451
189451
199451
209541
219541
229541
239541
249541
259442
269442
279442
289442
299442
309442
319541

Wind in December

Winds average 7 mph in December.

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

0246810151015202531
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 7:48 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
29.97:315:24
39.97:325:23
49.87:335:23
59.87:345:23
69.87:345:24
79.87:355:24
89.87:365:24
99.87:375:24
109.87:375:24
119.87:385:24
129.87:395:24
139.87:395:25
149.77:405:25
159.77:415:25
169.77:415:25
179.77:425:26
189.77:425:26
199.77:435:27
209.77:445:27
219.77:445:27
229.77:455:28
239.77:455:28
249.77:455:29
259.77:465:29
269.77:465:30
279.77:475:30
289.77:475:31
299.77:475:32
309.77:485:32
319.87:485:33

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.26 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.26 kWh/m² to a high of 6.04 kWh/m² in June across the year — December's 2.26 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.5Moderate
32.4Moderate
42.4Moderate
52.4Moderate
62.4Moderate
72.3Moderate
82.3Moderate
92.3Moderate
102.3Moderate
112.3Moderate
122.3Moderate
132.3Moderate
142.2Moderate
152.2Moderate
162.2Moderate
172.2Moderate
182.2Moderate
192.2Moderate
202.2Moderate
212.2Moderate
222.2Moderate
232.2Moderate
242.2Moderate
252.2Moderate
262.2Moderate
272.2Moderate
282.2Moderate
292.2Moderate
302.2Moderate
312.2Moderate
Planning a trip in December

Is December a good time to visit Milton?

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

3.0
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 Milton.

What to pack for Milton in December

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

In December, Milton sees daytime highs around 53°F and nights near 36°F. Pack a warm layer. Worth having: rain gear. About 11 days see rain.

a warm layerrain gear

UV index in Milton 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 Milton 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 Milton 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 Milton is worst in July — around 19 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (January, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1618 µg/m³Jan 106 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb8Good
Mar11Good
Apr12Good
May13Moderate
Jun16Moderate
Jul19Moderate
Aug15Moderate
Sep12Good
Oct8Good
Nov8Good
Dec6Good
Location & terrain

Where is Milton?

Milton sits at 34.1°N, 84.3°W, 981 ft above sea level, in United States. The nearest listed city is Alpharetta, 3.7 mi away.

Topography around Milton

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

Within 2 miles, the terrain around Milton has only modest variations in elevation — a maximum elevation change of 295 ft around an average of 1,073 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 846 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,885 ft.

The land around Milton is covered by trees (78%) within 2 miles, trees (71%) within 10 miles, and trees (83%) within 50 miles.

2 miles
295 ft
10 miles
846 ft
50 miles
3,885 ft
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Alpharetta 3.7 mi · Roswell 8.1 mi · Johns Creek 9.3 mi · Peachtree Corners 12 mi · Duluth 12 mi · Woodstock 12 mi · Dunwoody 13 mi · Canton 13 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 Milton (34.1322°, -84.3007°, elevation 981 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).