Waco weather in August

In August, Waco sees average daytime highs of 95°F and overnight lows near 76°F, with 1.9 in of rain across 5.3 wet days and about 13.2 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 95°F through the month. The sky is clear or mostly clear about 56% of the time in August, and the air most often feels muggy.

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 Waco's 3rd-clearest and 11th-windiest month. For the whole year in context, see Waco's year-round climate.

Daytime high
95°
1st warmest
Overnight low
76°
12th coldest
Rainfall
1.9 in
5.3 wet days
Daylight
13 h 12 min
5:58 AM – 7:08 PM
Cloud cover
42%
3rd clearest
Wind
7 mph
11th windiest
Solar energy
6.26 kWh/m²
Travel score
2.8
out of 10

Waco is city in and seat of McLennan County, Texas, United States.

Density
505/km²
people per km²
Founded
1849

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 95°F through the month.

A typical August day in Waco reaches about 95°F in the afternoon and slips back to 76°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 88°F and 101°F. Set against its neighbours, August runs on par with July and about 6°F warmer than September.

70°80°90°100°151015202531
Avg high (°F)Avg low (°F)
19676
29676
39676
49676
59676
69676
79676
89676
99676
109676
119676
129676
139676
149676
159676
169676
179576
189576
199576
209576
219576
229576
239575
249575
259475
269475
279475
289475
299474
309474
319374

How August really feels in Waco

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.

Waco weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan59° / 40°2.86.910.25.0
Feb63° / 44°2.87.410.85.9
Mar70° / 50°3.5911.86.7
Apr77° / 57°3.48.512.77.1
May84° / 66°4.710.513.65.5
Jun91° / 73°2.98.4143.8
Jul95° / 76°1.45.713.82.8
Aug95° / 76°1.95.313.22.8
Sep89° / 70°2.4612.24.7
Oct80° / 59°4.27.211.27.2
Nov69° / 49°2.97.210.47.0
Dec61° / 42°3.37.1105.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 18% of August, with mostly cloudy or overcast conditions the remaining 27%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27327
37426
47426
57525
67525
77525
87525
97426
107426
117426
127426
137426
147426
157426
167327
177327
187327
197327
207327
217327
227327
237327
247327
257327
267327
277327
287327
297327
307228
317228

Chance of precipitation in August

Any precipitation

Waco gets around 1.9 in of rain over 5.3 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 17% and peaks near 22% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
114
214
314
414
515
615
715
815
916
1016
1116
1217
1317
1417
1517
1618
1718
1818
1918
2018
2118
2218
2319
2419
2519
2620
2720
2821
2921
3021
3122

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 50% 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 (%)
103175327
203175327
303165427
403165427
503155527
603155428
703145528
803145429
913135429
1013135330
1113135231
1214125132
1314125132
1414135033
1514134933
1614134933
1714134833
1814144833
1914144833
2014144833
2114154833
2214154732
2314164732
2415164731
2515174731
2615174630
2715184630
2826184529
2926194529
3037194428
3137194228

Wind in August

Winds average 7 mph in August.

Across August, 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 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 5:48 AM to 6:07 AM, and sunset from 7:21 PM to 6:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:487:21
213.55:497:21
313.55:497:20
413.55:507:19
513.55:517:18
613.45:517:17
713.45:527:16
813.45:537:15
913.45:537:15
1013.35:547:14
1113.35:557:13
1213.35:557:12
1313.25:567:11
1413.25:577:10
1513.25:577:09
1613.25:587:08
1713.15:587:06
1813.15:597:05
1913.16:007:04
2013.06:007:03
2113.06:017:02
2213.06:027:01
2313.06:027:00
2412.96:036:58
2512.96:046:57
2612.96:046:56
2712.86:056:55
2812.86:066:54
2912.86:066:52
3012.76:076:51
3112.76:076:50

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.26 kWh/m².

For context, solar energy here swings from a low near 2.67 kWh/m² to a high of 6.83 kWh/m² in July across the year — August's 6.26 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.5Intense
96.5Intense
106.5Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.3Intense
166.2Intense
176.2Intense
186.2Intense
196.1Intense
206.1Intense
216.1Intense
226.0Intense
236.0Intense
246.0Bright
255.9Bright
265.9Bright
275.8Bright
285.8Bright
295.8Bright
305.7Bright
315.7Bright
Planning a trip in August

Is August a good time to visit Waco?

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

2.8
Sightseeing
11th-best month of the year
6.1
Beach & pool
7th-best month of the year

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

What to pack for Waco in August

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

In August, Waco sees daytime highs around 95°F and nights near 76°F. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Waco in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Waco peaks around July 24 at about 10 (extreme) — 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 — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 24UV 10Dec 20UV 3
UV index (midday)Level
Jan4Moderate
Feb5High
Mar6High
Apr9Very high
May10Very high
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Waco 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 Waco is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (December, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1517 µg/m³Dec 116 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar10Good
Apr10Good
May14Moderate
Jun15Moderate
Jul18Moderate
Aug13Moderate
Sep10Good
Oct7Good
Nov6Good
Dec6Good
Location & terrain

Where is Waco?

Waco sits at 31.5°N, 97.1°W, 469 ft above sea level, in United States. The nearest listed city is Temple, 34 mi away.

Topography around Waco

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

Within 2 miles, the terrain around Waco has only modest variations in elevation — a maximum elevation change of 236 ft around an average of 476 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 410 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,060 ft.

The land around Waco is covered by artificial surfaces (49%) and trees (38%) within 2 miles, grassland (38%) and trees (29%) within 10 miles, and grassland (53%) and trees (27%) within 50 miles.

2 miles
236 ft
10 miles
410 ft
50 miles
1,060 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Temple 34 mi · Gatesville 36 mi · Belton 39 mi · Harker Heights 44 mi · Killeen 45 mi · Fort Cavazos 47 mi · Copperas Cove 53 mi · Corsicana 55 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 Waco (31.5493°, -97.1467°, elevation 469 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).