Alvin climate

Alvin Weather in August

NOAA 1991-2020 normals for Alvin, 6.6 km from Alvin

Average highs run from 91°F on August 1 to 91°F on August 31, and lows from 74°F to 74°F. Normal precipitation for the month is 5.60 in over about 10 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 Alvin, in °F, with the record for each date.60708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
91°F
Average low
74°F
Precipitation
5.60 in
Record high
109°FAug 27, 2023
Record low
63°FAug 15, 2004
Chance of a freeze
0%
Days of 90°F or more
22.6
Daylight
13 h 32 min to 12 h 46 min
Cloud cover
49%
Humidity
75%
Dew point
74°F
Wind
7.6 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 191°F74°F103°F 202372°F 200031%
Aug 291°F74°F101°F 202372°F 201431%
Aug 391°F74°F101°F 202372°F 200232%
Aug 491°F74°F103°F 202371°F 199732%
Aug 591°F74°F103°F 202372°F 199732%
Aug 691°F74°F102°F 202372°F 200132%
Aug 791°F74°F101°F 200371°F 200432%
Aug 891°F74°F101°F 202371°F 199732%
Aug 991°F74°F100°F 201574°F 200032%
Aug 1091°F74°F102°F 201571°F 200033%
Aug 1191°F74°F105°F 201571°F 200333%
Aug 1291°F74°F102°F 202370°F 200333%
Aug 1391°F74°F102°F 202364°F 200433%
Aug 1491°F74°F104°F 202365°F 200433%
Aug 1591°F74°F106°F 202363°F 200434%
Aug 1691°F74°F100°F 200064°F 200434%
Aug 1791°F74°F104°F 202365°F 200434%
Aug 1891°F74°F102°F 202368°F 200434%
Aug 1991°F74°F104°F 202370°F 200035%
Aug 2091°F74°F107°F 202371°F 200035%
Aug 2191°F74°F99°F 202372°F 200335%
Aug 2291°F74°F100°F 202672°F 200336%
Aug 2391°F74°F101°F 202371°F 200136%
Aug 2491°F74°F107°F 202371°F 199736%
Aug 2591°F74°F102°F 202369°F 199737%
Aug 2691°F74°F104°F 202365°F 199737%
Aug 2791°F74°F109°F 202371°F 199737%
Aug 2891°F74°F102°F 201170°F 199737%
Aug 2991°F74°F102°F 201169°F 199738%
Aug 3091°F74°F103°F 200070°F 199738%
Aug 3191°F74°F106°F 200071°F 199738%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Alvin, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:41 AM, sunset 8:13 PM
August 31
sunrise 6:58 AM, sunset 7:44 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00410204 (Alvin), public domain. Records: NOAA GHCN-Daily, station USW00012975, 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.