Gainesville weather in August

In August, Gainesville sees average daytime highs of 93°F and overnight lows near 74°F, with 2.0 in of rain across 6.2 wet days and about 13.2 hours of daylight. It is the 2nd-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 94°F in the first days to 91°F by the end. 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 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 Gainesville's 4th-clearest and 12th-windiest month. For the whole year in context, see Gainesville's year-round climate.

Daytime high
93°
2nd warmest
Overnight low
74°
11th coldest
Rainfall
2.0 in
6.2 wet days
Daylight
13 h 18 min
5:55 AM – 7:10 PM
Cloud cover
40%
4th clearest
Wind
6 mph
12th windiest
Solar energy
6.28 kWh/m²
Travel score
3.5
out of 10

Gainesville is city in Texas, United States.

Density
330/km²
people per km²

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 94°F in the first days to 91°F by the end.

A typical August day in Gainesville reaches about 93°F in the afternoon and slips back to 74°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 85°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)
19475
29475
39475
49475
59475
69475
79475
89475
99475
109475
119475
129374
139374
149374
159374
169374
179374
189374
199374
209374
219274
229273
239273
249273
259273
269273
279273
289173
299172
309172
319172

How August really feels in Gainesville

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.

Gainesville weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan54° / 35°2.35.80.8103.6
Feb58° / 39°2.56.80.710.84.7
Mar66° / 46°3.78.30.311.76.4
Apr73° / 54°3.98.1012.87.2
May81° / 63°5.311.4013.76.2
Jun89° / 71°3.78.3014.24.5
Jul93° / 75°2.05.90143.4
Aug93° / 74°2.06.2013.23.5
Sep86° / 67°3.36.8012.25.7
Oct75° / 55°4.07.8011.27.5
Nov64° / 45°2.76.40.210.36.4
Dec55° / 37°2.76.10.59.83.9

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 25%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27624
37624
47624
57624
67624
77624
87624
97624
107525
117525
127525
137426
147426
157426
167426
177327
187426
197426
207426
217426
227426
237426
247525
257525
267525
277525
287525
297426
307426
317327

Chance of precipitation in August

Any precipitation

Gainesville gets around 2.0 in of rain over 6.2 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 21% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
118
218
318
418
518
618
719
819
920
1020
1121
1221
1322
1422
1522
1623
1723
1822
1922
2022
2122
2222
2322
2421
2521
2622
2722
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 46% of days. Sticky, muggy-or-worse air turns up on roughly 73% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
104185028
203185128
303175228
403175228
503175228
603175228
703175228
804175128
904175128
1004175029
1104174930
1205184730
1305184630
1405194530
1506204430
1606204330
1706214230
1806224229
1906224229
2007234128
2107244128
2207244227
2307244226
2417254225
2517254224
2618254323
2718254323
2828254322
2929254321
3039254321
31310254220

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 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 5:44 AM to 6:06 AM, and sunset from 7:25 PM to 6:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:447:25
213.75:457:24
313.65:457:24
413.65:467:23
513.65:477:22
613.65:487:21
713.55:487:20
813.55:497:19
913.55:507:18
1013.45:507:17
1113.45:517:16
1213.45:527:15
1313.45:537:14
1413.35:537:13
1513.35:547:12
1613.35:557:10
1713.25:567:09
1813.25:567:08
1913.25:577:07
2013.15:587:06
2113.15:587:04
2213.15:597:03
2313.06:007:02
2413.06:017:01
2513.06:016:59
2612.96:026:58
2712.96:036:57
2812.96:036:56
2912.86:046:54
3012.86:056:53
3112.86:066:52

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.28 kWh/m².

For context, solar energy here swings from a low near 2.57 kWh/m² to a high of 6.86 kWh/m² in July across the year — August's 6.28 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.4Intense
106.4Intense
116.4Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.1Intense
226.1Intense
236.1Intense
246.0Intense
256.0Bright
266.0Bright
275.9Bright
285.9Bright
295.8Bright
305.8Bright
315.7Bright
Planning a trip in August

Is August a good time to visit Gainesville?

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
6.7
Beach & pool
4th-best month of the year

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

What to pack for Gainesville in August

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

In August, Gainesville sees daytime highs around 93°F and nights near 74°F. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Gainesville 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 Gainesville peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 highExtremeVery highHighModerateJun 23UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr9Very high
May9Very high
Jun10Extreme
Jul10Extreme
Aug10Very high
Sep7Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Gainesville 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 Gainesville is worst in July — around 17 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (November, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1616 µg/m³Nov 235 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb7Good
Mar9Good
Apr9Good
May12Good
Jun14Moderate
Jul17Moderate
Aug13Moderate
Sep9Good
Oct6Good
Nov5Good
Dec5Good
Location & terrain

Where is Gainesville?

Gainesville sits at 33.6°N, 97.1°W, 751 ft above sea level, in United States. The nearest listed city is Denton, 29 mi away.

Topography around Gainesville

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

Within 2 miles, the terrain around Gainesville has only modest variations in elevation — a maximum elevation change of 161 ft around an average of 751 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 384 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 896 ft.

The land around Gainesville is covered by trees (38%) and grassland (38%) within 2 miles, grassland (57%) and trees (30%) within 10 miles, and grassland (53%) and trees (30%) within 50 miles.

2 miles
161 ft
10 miles
384 ft
50 miles
896 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Denton 29 mi · Celina 29 mi · Sherman 30 mi · Corinth 33 mi · Prosper 33 mi · Little Elm 34 mi · Denison 35 mi · The Trails of Frisco 35 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 Gainesville (33.6259°, -97.1333°, elevation 751 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).