Selma weather in August

In August, Selma sees average daytime highs of 91°F and overnight lows near 72°F, with 3.6 in of rain across 12.3 wet days and about 13.2 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 91°F through the month. The sky is clear or mostly clear about 31% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 13 h 36 min at the start of August to 12 h 42 min by month's end. Set against the rest of the year, August is Selma's 8th-clearest and 11th-windiest month. For the whole year in context, see Selma's year-round climate.

Daytime high
91°
2nd warmest
Overnight low
72°
11th coldest
Rainfall
3.6 in
12.3 wet days
Daylight
13 h 12 min
5:16 AM – 6:28 PM
Cloud cover
57%
8th clearest
Wind
4 mph
11th windiest
Solar energy
5.57 kWh/m²
Travel score
3.5
out of 10

Selma is city in and county seat of Dallas County, Alabama, United States.

Density
523/km²
people per km²
Founded
1815

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 91°F through the month.

A typical August day in Selma reaches about 91°F in the afternoon and slips back to 72°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 84°F and 97°F. Set against its neighbours, August runs on par with July and about 4°F warmer than September.

60°70°80°90°100°151015202531
Avg high (°F)Avg low (°F)
19173
29173
39173
49173
59173
69173
79173
89173
99173
109173
119173
129173
139173
149173
159172
169172
179172
189172
199172
209172
219172
229172
239172
249072
259072
269072
279072
289071
299071
309071
319071

How August really feels in Selma

Once humidity and wind are folded in, August averages 31 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
31
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.

Selma weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan57° / 38°4.51010.14.1
Feb61° / 41°4.59.810.85.1
Mar69° / 47°4.910.111.86.4
Apr76° / 54°4.28.612.87.1
May83° / 63°3.59.113.66.0
Jun89° / 70°3.912.314.14.0
Jul91° / 73°4.214.813.93.2
Aug91° / 72°3.612.313.23.5
Sep87° / 67°2.87.812.25.1
Oct77° / 56°3.06.411.27.5
Nov67° / 45°3.97.610.36.7
Dec59° / 40°4.810.29.94.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
25050
35050
45149
55149
65248
75347
85347
95446
105446
115446
125545
135545
145545
155545
165545
175545
185644
195644
205644
215545
225545
235545
245545
255545
265545
275545
285545
295545
305644
315644

Chance of precipitation in August

Any precipitation

Selma gets around 3.6 in of rain over 12.3 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 39% 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
345
445
545
645
745
844
944
1043
1143
1242
1342
1441
1541
1640
1739
1838
1937
2037
2136
2236
2336
2435
2535
2634
2734
2833
2933
3032
3131

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 87% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1014206510
211420659
311420659
411420659
511420659
612520639
712520639
812520639
912520639
1012520639
1112620629
1213620619
1313720609
1413720609
1513820599
1613821589
1713922578
18131023558
19041123548
20041124547
21041225527
22041226517
23031228516
24031328496
25031329495
26031430485
27131431474
28131532464
29141532453
30141533443
31151633432

Wind in August

Winds average 4 mph in August.

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 36 min at the start of August to 12 h 42 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 5:06 AM to 5:26 AM, and sunset from 6:42 PM to 6:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:066:42
213.65:076:42
313.65:076:41
413.55:086:40
513.55:096:39
613.55:096:38
713.55:106:37
813.45:116:36
913.45:116:35
1013.45:126:34
1113.35:136:33
1213.35:136:32
1313.35:146:31
1413.35:156:30
1513.25:156:29
1613.25:166:28
1713.25:176:27
1813.15:176:26
1913.15:186:25
2013.15:196:24
2113.15:206:23
2213.05:206:21
2313.05:216:20
2413.05:226:19
2512.95:226:18
2612.95:236:16
2712.95:246:15
2812.85:246:14
2912.85:256:13
3012.85:266:11
3112.75:266:10

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.57 kWh/m².

For context, solar energy here swings from a low near 2.45 kWh/m² to a high of 6.25 kWh/m² in May across the year — August's 5.57 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.4Bright
255.4Bright
265.4Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.2Bright
Planning a trip in August

Is August a good time to visit Selma?

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

3.5
Sightseeing
11th-best month of the year
6.0
Beach & pool
6th-best month of the year

August is a weaker month for outdoor sightseeing in Selma. The water and warmth also suit a beach or pool day.

What to pack for Selma in August

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

In August, Selma sees daytime highs around 91°F and nights near 72°F. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Selma 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 Selma peaks around July 15 at about 10 (extreme) — 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 highVery highHighModerateJul 15UV 10Dec 19UV 3
UV index (midday)Level
Jan4Moderate
Feb5High
Mar7High
Apr8Very high
May9Very high
Jun9Very high
Jul10Extreme
Aug9Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in Selma 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 Selma is worst in July — around 20 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (January, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1820 µg/m³Jan 117 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb9Good
Mar11Good
Apr10Good
May13Moderate
Jun17Moderate
Jul20Moderate
Aug18Moderate
Sep14Moderate
Oct11Good
Nov8Good
Dec7Good
Location & terrain

Where is Selma?

Selma sits at 32.4°N, 87.0°W, 125 ft above sea level, in United States. The nearest listed city is Prattville, 33 mi away.

Topography around Selma

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

Within 2 miles, the terrain around Selma has only modest variations in elevation — a maximum elevation change of 108 ft around an average of 135 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 390 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 817 ft.

The land around Selma is covered by trees (63%) within 2 miles, trees (74%) within 10 miles, and trees (82%) within 50 miles.

2 miles
108 ft
10 miles
390 ft
50 miles
817 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Prattville 33 mi · Millbrook 39 mi · Montgomery 42 mi · Alabaster 59 mi · Pelham 62 mi · Helena 62 mi · Tuscaloosa 64 mi · Northport 65 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 Selma (32.4074°, -87.0211°, elevation 125 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).