Sweeny climate

Sweeny Weather in August

NOAA 1991-2020 normals for Angleton 2 W, 26.8 km from Sweeny

Average highs run from 92°F on August 1 to 90°F on August 31, and lows from 76°F to 76°F. Normal precipitation for the month is 5.06 in over about 7 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Sweeny, in °F, with the record for each date.5060708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
92°F
Average low
76°F
Precipitation
5.06 in
Record high
107°FAug 28, 2023
Record low
59°FAug 31, 2018
Chance of a freeze
0%
Days of 90°F or more
25.1
Daylight
13 h 30 min to 12 h 45 min
Cloud cover
47%
Humidity
76%
Dew point
75°F
Wind
7.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 192°F76°F100°F 196268°F 197223%0%
Aug 292°F76°F99°F 202368°F 197323%0%
Aug 392°F76°F99°F 202365°F 197623%0%
Aug 492°F76°F99°F 195867°F 197323%0%
Aug 592°F76°F100°F 195165°F 197423%0%
Aug 692°F76°F101°F 196466°F 197623%0%
Aug 792°F76°F99°F 195167°F 197023%0%
Aug 892°F76°F99°F 195465°F 198923%0%
Aug 992°F76°F103°F 199863°F 198923%0%
Aug 1092°F76°F104°F 196265°F 198923%0%
Aug 1192°F76°F104°F 196266°F 198923%0%
Aug 1292°F76°F101°F 201564°F 196723%0%
Aug 1392°F76°F101°F 196265°F 196523%0%
Aug 1492°F76°F105°F 196268°F 197323%0%
Aug 1592°F76°F100°F 195361°F 197223%0%
Aug 1692°F76°F105°F 202362°F 197523%0%
Aug 1792°F76°F103°F 202362°F 199223%0%
Aug 1892°F76°F101°F 200066°F 196324%0%
Aug 1992°F76°F101°F 195766°F 197324%0%
Aug 2092°F76°F101°F 198666°F 197324%0%
Aug 2192°F76°F103°F 202367°F 197624%0%
Aug 2291°F76°F101°F 194865°F 194624%0%
Aug 2391°F76°F99°F 198064°F 194925%0%
Aug 2491°F76°F101°F 198064°F 196125%0%
Aug 2591°F76°F103°F 202364°F 194925%0%
Aug 2691°F76°F100°F 202364°F 196625%0%
Aug 2791°F76°F100°F 195765°F 197525%0%
Aug 2891°F76°F107°F 202361°F 199226%0%
Aug 2991°F76°F105°F 202363°F 199226%0%
Aug 3091°F76°F104°F 202364°F 195026%0%
Aug 3190°F76°F104°F 195459°F 201826%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sweeny, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:44 AM, sunset 8:14 PM
August 31
sunrise 7:00 AM, sunset 7:45 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00410257 (Angleton 2 W), public domain. Records: NOAA GHCN-Daily, station USC00410569, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.