Angleton weather in August

In August, Angleton sees average daytime highs of 91°F and overnight lows near 76°F, with 3.6 in of rain across 13.1 wet days and about 13 hours of daylight. It is the 1st-warmest and 7th-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 37% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 13 h 24 min at the start of August to 12 h 36 min by month's end. Set against the rest of the year, August is Angleton's 8th-clearest and 12th-windiest month. For the whole year in context, see Angleton's year-round climate.

Daytime high
91°
1st warmest
Overnight low
76°
11th coldest
Rainfall
3.6 in
13.1 wet days
Daylight
13 h 06 min
5:54 AM – 6:57 PM
Cloud cover
55%
8th clearest
Wind
6 mph
12th windiest
Solar energy
5.8 kWh/m²
Travel score
3.4
out of 10

Angleton is city in and county seat of Brazoria County, Texas, United States.

Density
649/km²
people per km²
Founded
1912

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 Angleton reaches about 91°F in the afternoon and slips back to 76°F overnight — a 15°F spread between the day's warmth and the night's chill. On most days the high lands between 86°F and 95°F. Set against its neighbours, August runs on par with July and about 4°F warmer than September.

70°80°90°100°151015202531
Avg high (°F)Avg low (°F)
19177
29177
39177
49177
59177
69177
79177
89177
99177
109177
119177
129177
139177
149176
159176
169176
179176
189176
199176
209176
219176
229176
239176
249076
259076
269076
279076
289076
299075
309075
319075

How August really feels in Angleton

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
16 feel dangerously hot (≥ 102°F)
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.

Angleton weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan64° / 47°3.79.710.35.8
Feb67° / 51°2.98.2116.3
Mar72° / 56°3.38.811.86.9
Apr78° / 62°3.58.412.77.1
May84° / 70°3.29.913.45.7
Jun89° / 75°4.012.613.84.0
Jul91° / 77°3.512.813.73.5
Aug91° / 76°3.613.1133.4
Sep87° / 72°4.712.712.24.5
Oct81° / 64°4.18.911.36.8
Nov72° / 55°3.98.610.57.0
Dec65° / 49°3.88.810.26.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26139
36238
46238
56238
66139
76139
86139
96139
106040
116040
125941
135842
145842
155743
165644
175644
185545
195545
205446
215446
225446
235446
245446
255347
265347
275347
285347
295446
305545
315545

Chance of precipitation in August

Any precipitation

Angleton gets around 3.6 in of rain over 13.1 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 43% and peaks near 50% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
138
238
338
438
538
638
738
838
938
1038
1138
1239
1340
1440
1541
1642
1743
1843
1944
2045
2146
2246
2347
2447
2548
2648
2749
2849
2949
3050
3150

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 51% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1025246
2025246
3025246
4025246
5125245
6125245
7125245
8125245
9125245
10125245
11225046
12225046
13225046
14225046
15225046
16225046
17225046
18235046
19235045
20235045
21245044
22245044
23255043
24255043
25265042
26265141
27275140
28275239
29285337
30395236
31395335

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 24 min at the start of August to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over August. Sunrise moves from 5:45 AM to 6:02 AM, and sunset from 7:10 PM to 6:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.45:457:10
213.45:467:09
313.45:477:09
413.35:477:08
513.35:487:07
613.35:487:06
713.35:497:06
813.35:507:05
913.25:507:04
1013.25:517:03
1113.25:517:02
1213.25:527:01
1313.15:527:00
1413.15:536:59
1513.15:546:58
1613.15:546:57
1713.05:556:56
1813.05:556:55
1913.05:566:54
2012.95:566:53
2112.95:576:52
2212.95:586:51
2312.95:586:50
2412.85:596:49
2512.85:596:48
2612.86:006:47
2712.86:006:46
2812.76:016:45
2912.76:016:43
3012.76:026:42
3112.66:026:41

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.8 kWh/m².

For context, solar energy here swings from a low near 2.66 kWh/m² to a high of 6.2 kWh/m² in July across the year — August's 5.8 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.0Intense
106.0Intense
116.0Bright
126.0Bright
135.9Bright
145.9Bright
155.8Bright
165.8Bright
175.8Bright
185.7Bright
195.7Bright
205.7Bright
215.6Bright
225.6Bright
235.5Bright
245.5Bright
255.5Bright
265.4Bright
275.4Bright
285.4Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in August

Hazard calendar for Angleton

In seasonPeak

In August, Angleton sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Angleton sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Angleton?

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

3.4
Sightseeing
12th-best month of the year
5.9
Beach & pool
7th-best month of the year

August is a weaker month for outdoor sightseeing in Angleton.

What to pack for Angleton in August

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

In August, Angleton sees daytime highs around 91°F and nights near 76°F. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Angleton in August

The nearest coast averages about 86°F in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 mi away) is warmest in August at about 86°F and coldest in January near 59°F.

It's comfortable for a long swim from Apr 3 to Nov 25 — about 7.8 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan59Cool
Feb60Cool
Mar64Cool
Apr71Refreshing
May78Warm
Jun83Tropical
Jul85Tropical
Aug86Tropical
Sep84Tropical
Oct78Warm
Nov70Refreshing
Dec63Cool

UV index in Angleton in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Angleton peaks around August 10 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateAug 10UV 11Dec 21UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar6High
Apr10Extreme
May10Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep9Very high
Oct6High
Nov5High
Dec4Moderate

Air quality in Angleton 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 Angleton is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1521 µg/m³Nov 218 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar10Good
Apr10Good
May13Moderate
Jun17Moderate
Jul21Moderate
Aug15Moderate
Sep11Good
Oct8Good
Nov8Good
Dec8Good
Location & terrain

Where is Angleton?

Angleton sits at 29.2°N, 95.4°W, 30 ft above sea level, in United States. The nearest listed city is Lake Jackson, 9.3 mi away.

Topography around Angleton

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

Within 2 miles, the terrain around Angleton has only modest variations in elevation — a maximum elevation change of 59 ft around an average of 30 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 135 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 236 ft.

The land around Angleton is covered by grassland (40%) and trees (39%) within 2 miles, grassland (40%) and trees (37%) within 10 miles, and water (33%), trees (23%) and grassland (22%) within 50 miles.

2 miles
59 ft
10 miles
135 ft
50 miles
236 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Lake Jackson 9.3 mi · Alvin 21 mi · Fresno 25 mi · Friendswood 29 mi · Pearland 29 mi · Dickinson 30 mi · League City 31 mi · La Marque 31 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 Angleton (29.1694°, -95.4319°, elevation 30 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).