Ennis weather in August

In August, Ennis sees average daytime highs of 95°F and overnight lows near 76°F, with 2.1 in of rain across 5.9 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 Ennis's 3rd-clearest and 12th-windiest month. For the whole year in context, see Ennis's year-round climate.

Daytime high
95°
1st warmest
Overnight low
76°
11th coldest
Rainfall
2.1 in
5.9 wet days
Daylight
13 h 12 min
5:55 AM – 7:07 PM
Cloud cover
42%
3rd clearest
Wind
7 mph
12th windiest
Solar energy
6.23 kWh/m²
Travel score
2.9
out of 10

Ennis is city in Ellis County, Texas, United States.

Density
257/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 95°F through the month.

A typical August day in Ennis 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 87°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)
19677
29677
39677
49677
59677
69677
79677
89677
99576
109576
119576
129576
139576
149576
159576
169576
179576
189576
199476
209476
219476
229476
239475
249475
259475
269475
279475
289375
299374
309374
319374

How August really feels in Ennis

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.

Ennis 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
Jan58° / 39°2.97.310.14.5
Feb61° / 42°3.27.810.85.4
Mar68° / 49°3.89.411.86.5
Apr76° / 56°4.39.212.87.0
May83° / 65°4.611.113.65.7
Jun90° / 73°3.18.514.14.0
Jul94° / 76°1.76.513.93.0
Aug95° / 76°2.15.913.22.9
Sep89° / 69°2.46.112.24.9
Oct78° / 58°4.27.911.27.2
Nov67° / 48°3.27.210.36.8
Dec59° / 41°3.67.49.95.0

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 17% of August, with mostly cloudy or overcast conditions the remaining 26%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17327
27327
37327
47327
57426
67426
77426
87426
97426
107327
117327
127327
137327
147327
157327
167327
177426
187426
197426
207426
217426
227327
237426
247426
257426
267426
277426
287426
297426
307327
317327

Chance of precipitation in August

Any precipitation

Ennis gets around 2.1 in of rain over 5.9 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 20% and peaks near 23% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
119
219
319
419
519
619
719
819
919
1019
1119
1219
1319
1419
1519
1619
1719
1819
1919
2019
2119
2220
2320
2420
2521
2621
2722
2822
2923
3023
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 79% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1031451311
2131451301
3131451301
4131352301
5131352301
6131351302
7131351302
8131351302
9141350312
10141349312
11141348322
12151347332
13151446332
14151445342
15151544342
16151543351
17151543351
18151642351
19151642351
20151742351
21151742341
22151842341
23151843330
24151843330
25151943320
26151943310
27151943310
28251943300
29262043300
30362042290
31472041290

Wind in August

Winds average 7 mph in August, the calmest month.

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 5:44 AM to 6:05 AM, and sunset from 7:21 PM to 6:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:447:21
213.65:457:20
313.65:467:19
413.55:467:18
513.55:477:17
613.55:487:16
713.55:497:16
813.45:497:15
913.45:507:14
1013.45:517:13
1113.35:517:12
1213.35:527:11
1313.35:537:10
1413.35:537:09
1513.25:547:08
1613.25:557:07
1713.25:557:05
1813.15:567:04
1913.15:577:03
2013.15:577:02
2113.05:587:01
2213.05:597:00
2313.05:596:58
2413.06:006:57
2512.96:016:56
2612.96:016:55
2712.96:026:54
2812.86:036:52
2912.86:036:51
3012.86:046:50
3112.76:056:48

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.23 kWh/m².

For context, solar energy here swings from a low near 2.59 kWh/m² to a high of 6.79 kWh/m² in July across the year — August's 6.23 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
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.1Intense
216.0Intense
226.0Intense
236.0Bright
245.9Bright
255.9Bright
265.9Bright
275.8Bright
285.8Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in August

Is August a good time to visit Ennis?

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

2.9
Sightseeing
12th-best month of the year
6.3
Beach & pool
5th-best month of the year

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

What to pack for Ennis in August

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

In August, Ennis sees daytime highs around 95°F and nights near 76°F. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Ennis 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 Ennis peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 highHighModerateJun 23UV 10Dec 21UV 3
UV index (midday)Level
Jan4Moderate
Feb5High
Mar6High
Apr9Very high
May10Very high
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Ennis 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 Ennis is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (October, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1519 µg/m³Oct 248 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar11Good
Apr11Good
May15Moderate
Jun17Moderate
Jul19Moderate
Aug15Moderate
Sep12Good
Oct8Good
Nov8Good
Dec8Good
Location & terrain

Where is Ennis?

Ennis sits at 32.3°N, 96.6°W, 538 ft above sea level, in United States. The nearest listed city is Waxahachie, 14 mi away.

Topography around Ennis

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

Within 2 miles, the terrain around Ennis has only modest variations in elevation — a maximum elevation change of 125 ft around an average of 505 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 272 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 810 ft.

The land around Ennis is covered by grassland (42%), trees (28%) and artificial surfaces (23%) within 2 miles, grassland (58%) within 10 miles, and grassland (49%) and trees (28%) within 50 miles.

2 miles
125 ft
10 miles
272 ft
50 miles
810 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Waxahachie 14 mi · Corsicana 19 mi · Lancaster 20 mi · Seagoville 22 mi · DeSoto 22 mi · Midlothian 24 mi · Cedar Hill 26 mi · Balch Springs 27 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 Ennis (32.3293°, -96.6253°, elevation 538 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).