McAlester weather in August

In August, McAlester sees average daytime highs of 92°F and overnight lows near 73°F, with 2.2 in of rain across 7 wet days and about 13.3 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 92°F through the month. The sky is clear or mostly clear about 54% of the time in August, and the air most often feels muggy.

Daylight stretches from about 13 h 48 min at the start of August to 12 h 48 min by month's end. Set against the rest of the year, August is McAlester's 2nd-clearest and 12th-windiest month. For the whole year in context, see McAlester's year-round climate.

Daytime high
92°
2nd warmest
Overnight low
73°
11th coldest
Rainfall
2.2 in
7 wet days
Daylight
13 h 18 min
5:47 AM – 7:07 PM
Cloud cover
42%
2nd clearest
Wind
6 mph
12th windiest
Solar energy
6.11 kWh/m²
Travel score
3.8
out of 10

McAlester is city in Oklahoma, United States.

Density
439/km²
people per km²
Founded
1872

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 92°F through the month.

A typical August day in McAlester reaches about 92°F in the afternoon and slips back to 73°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 83°F and 100°F. Set against its neighbours, August runs on par with July and about 7°F warmer than September.

60°70°80°90°100°151015202531
Avg high (°F)Avg low (°F)
19374
29374
39374
49374
59374
69374
79374
89274
99274
109274
119274
129273
139273
149273
159273
169273
179273
189273
199273
209273
219173
229173
239173
249172
259172
269172
279172
289172
299072
309071
319071

How August really feels in McAlester

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.

McAlester weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan50° / 33°2.46.619.92.6
Feb55° / 37°2.46.80.910.73.8
Mar64° / 45°4.0100.511.75.7
Apr72° / 53°4.79.7012.96.7
May79° / 62°5.311.8013.86.4
Jun87° / 71°3.58.8014.34.8
Jul92° / 74°2.57.3014.13.6
Aug92° / 73°2.27013.33.8
Sep84° / 66°3.37.4012.26.0
Oct74° / 55°3.67.8011.17.4
Nov62° / 44°3.17.10.310.25.7
Dec52° / 36°2.970.69.73.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 19% of August, with mostly cloudy or overcast conditions the remaining 28%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37228
47228
57327
67327
77228
87228
97228
107228
117228
127228
137129
147228
157228
167228
177228
187228
197228
207327
217327
227327
237426
247426
257327
267327
277327
287228
297327
307228
317228

Chance of precipitation in August

Any precipitation

McAlester gets around 2.2 in of rain over 7 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 25% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
124
224
324
425
525
625
725
825
925
1025
1125
1225
1325
1424
1524
1624
1723
1823
1922
2022
2121
2221
2321
2421
2521
2621
2721
2822
2922
3022
3123

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 42% of days. Sticky, muggy-or-worse air turns up on roughly 80% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1021342421
2021342421
3021243421
4021243421
5021243421
6021143421
7031142421
8031142421
9031142421
10041141421
11041241421
12041240421
13051340411
14051340411
15051440401
16051440391
17061540381
18161540381
19161640361
20161641361
21151741351
22151842341
23151842331
24151942330
25151943320
26152043310
27152043300
28262143290
29262142280
30272142280
31372141270

Wind in August

Winds average 6 mph in August, the calmest month.

Across August, daily wind ranges from about 6 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 48 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 60 minutes over August. Sunrise moves from 5:36 AM to 5:59 AM, and sunset from 7:22 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.85:367:22
213.75:377:21
313.75:377:21
413.75:387:20
513.75:397:19
613.65:407:18
713.65:417:17
813.65:417:16
913.55:427:15
1013.55:437:14
1113.55:447:13
1213.55:447:11
1313.45:457:10
1413.45:467:09
1513.45:477:08
1613.35:477:07
1713.35:487:06
1813.35:497:04
1913.25:507:03
2013.25:517:02
2113.25:517:01
2213.15:526:59
2313.15:536:58
2413.15:546:57
2513.05:546:56
2613.05:556:54
2712.95:566:53
2812.95:576:51
2912.95:576:50
3012.85:586:49
3112.85:596:47

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.11 kWh/m².

For context, solar energy here swings from a low near 2.35 kWh/m² to a high of 6.67 kWh/m² in July across the year — August's 6.11 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.2Intense
116.2Intense
126.2Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.0Intense
186.0Intense
196.0Intense
206.0Bright
216.0Bright
225.9Bright
235.9Bright
245.9Bright
255.8Bright
265.8Bright
275.8Bright
285.7Bright
295.7Bright
305.6Bright
315.6Bright
Planning a trip in August

Is August a good time to visit McAlester?

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

3.8
Sightseeing
8th-best month of the year
6.8
Beach & pool
3rd-best month of the year

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

What to pack for McAlester in August

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

In August, McAlester sees daytime highs around 92°F and nights near 73°F. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in McAlester 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 McAlester peaks around June 23 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 highHighModerateJun 23UV 10Dec 20UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr9Very high
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep8Very high
Oct5High
Nov4Moderate
Dec3Moderate

Air quality in McAlester 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 McAlester is worst in July — around 17 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (November, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModerateGoodJul 1717 µg/m³Nov 185 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb9Good
Mar14Moderate
Apr10Good
May12Good
Jun14Moderate
Jul17Moderate
Aug14Moderate
Sep10Good
Oct6Good
Nov5Good
Dec5Good
Location & terrain

Where is McAlester?

McAlester sits at 34.9°N, 95.8°W, 735 ft above sea level, in United States. The nearest listed city is Ada, 53 mi away.

Topography around McAlester

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

Within 2 miles, the terrain around McAlester has only modest variations in elevation — a maximum elevation change of 315 ft around an average of 719 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 420 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,713 ft.

The land around McAlester is covered by trees (38%), grassland (33%) and artificial surfaces (26%) within 2 miles, trees (47%) and grassland (44%) within 10 miles, and trees (60%) and grassland (36%) within 50 miles.

2 miles
315 ft
10 miles
420 ft
50 miles
1,713 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Ada 53 mi · Muskogee 61 mi · Bixby 70 mi · Shawnee 71 mi · Durant 73 mi · Jenks 76 mi · Sapulpa 76 mi · Broken Arrow 77 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 McAlester (34.9334°, -95.7697°, elevation 735 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).