South Fulton weather in August

In August, South Fulton sees average daytime highs of 87°F and overnight lows near 70°F, with 3.7 in of rain across 13.1 wet days and about 13.2 hours of daylight. It is the 2nd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 87°F through the month. The sky is clear or mostly clear about 28% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 13 h 42 min at the start of August to 12 h 48 min by month's end. Set against the rest of the year, August is South Fulton's 9th-clearest and 12th-windiest month. For the whole year in context, see South Fulton's year-round climate.

Daytime high
87°
2nd warmest
Overnight low
70°
11th coldest
Rainfall
3.7 in
13.1 wet days
Daylight
13 h 18 min
6:05 AM – 7:21 PM
Cloud cover
60%
9th clearest
Wind
4 mph
12th windiest
Solar energy
5.38 kWh/m²
Travel score
4.2
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 87°F through the month.

A typical August day in South Fulton reaches about 87°F in the afternoon and slips back to 70°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 82°F and 94°F. Set against its neighbours, August runs on par with July and about 5°F warmer than September.

60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18971
28971
38871
48871
58871
68871
78871
88871
98871
108871
118871
128871
138871
148871
158870
168870
178870
188870
198770
208770
218770
228770
238770
248769
258769
268769
278769
288669
298669
308669
318668

How August really feels in South Fulton

Once humidity and wind are folded in, August averages 27 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
27
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

South Fulton weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan53° / 35°4.2100.6103.2
Feb58° / 38°4.49.70.310.84.1
Mar65° / 45°4.410.20.111.75.9
Apr73° / 52°3.48.7012.87.0
May80° / 61°2.99.5013.76.5
Jun86° / 68°3.714.2014.24.5
Jul88° / 71°4.315.50143.8
Aug87° / 70°3.713.1013.24.2
Sep83° / 64°3.58.6012.26.2
Oct73° / 53°2.86.8011.27.4
Nov63° / 43°3.88010.36.0
Dec56° / 38°4.210.30.29.83.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 51%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24654
34555
44555
54654
64555
74456
84456
94555
104555
114555
124753
134753
144852
154852
165050
175050
185149
195248
205248
215347
225347
235347
245347
255347
265347
275347
285347
295347
305347
315446

Chance of precipitation in August

Any precipitation

South Fulton gets around 3.7 in of rain over 13.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 46% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
246
346
446
546
646
746
845
945
1045
1145
1245
1345
1445
1545
1644
1744
1843
1942
2042
2141
2241
2341
2440
2540
2639
2739
2838
2937
3036
3135

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 81% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1031036510
2031036510
3131036500
4131036500
5141036490
6141037490
7141037480
8141037480
9141137470
10141137470
11141137470
12141237461
13141237461
14141237451
15151337441
16151337441
17151437431
18151537421
19151538411
20151538401
21161638381
22161639381
23161640371
24161641361
25161741350
26161742340
27161842320
28161843310
29271943290
30272043280
31272143260

Wind in August

Winds average 4 mph in August, the calmest month.

Across August, daily wind ranges from about 4 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 42 min at the start of August to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over August. Sunrise moves from 5:54 AM to 6:16 AM, and sunset from 7:35 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:547:35
213.75:557:34
313.65:567:34
413.65:567:33
513.65:577:32
613.65:587:31
713.55:597:30
813.55:597:29
913.56:007:28
1013.46:017:27
1113.46:017:26
1213.46:027:25
1313.36:037:24
1413.36:047:23
1513.36:047:22
1613.36:057:21
1713.26:067:19
1813.26:077:18
1913.26:077:17
2013.16:087:16
2113.16:097:15
2213.16:097:13
2313.06:107:12
2413.06:117:11
2513.06:127:10
2612.96:127:08
2712.96:137:07
2812.96:147:06
2912.86:147:04
3012.86:157:03
3112.86:167:02

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.38 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 6.11 kWh/m² in May across the year — August's 5.38 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in August

Is August a good time to visit South Fulton?

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

4.2
Sightseeing
8th-best month of the year
6.2
Beach & pool
3rd-best month of the year

August is a reasonable time to visit South Fulton for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for South Fulton in August

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

In August, South Fulton sees daytime highs around 87°F and nights near 70°F. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in South Fulton in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in South Fulton peaks around July 11 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 11UV 10Dec 19UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7Very high
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep7Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in South Fulton in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in South Fulton is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (January, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodJul 1620 µg/m³Jan 118 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb10Good
Mar12Moderate
Apr12Good
May14Moderate
Jun17Moderate
Jul21Moderate
Aug17Moderate
Sep13Moderate
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is South Fulton?

South Fulton sits at 33.6°N, 84.7°W, 797 ft above sea level, in United States. The nearest listed city is Union City, 7.5 mi away.

Topography around South Fulton

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

Within 2 miles, the terrain around South Fulton has only modest variations in elevation — a maximum elevation change of 285 ft around an average of 922 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 594 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,791 ft.

The land around South Fulton is covered by trees (89%) within 2 miles, trees (80%) within 10 miles, and trees (82%) within 50 miles.

2 miles
285 ft
10 miles
594 ft
50 miles
1,791 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Union City 7.5 mi · Douglasville 12 mi · Lithia Springs 14 mi · Peachtree City 14 mi · East Point 15 mi · Riverdale 15 mi · Fayetteville 16 mi · Newnan 16 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 South Fulton (33.5926°, -84.6729°, elevation 797 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).