Helotes climate

Helotes Weather in August

NOAA 1991-2020 normals for San Antonio/seaworld, 14.2 km from Helotes

Average highs run from 99°F on August 1 to 97°F on August 31, and lows from 75°F to 73°F. Normal precipitation for the month is 2.52 in over about 4 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 Helotes, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
99°F
Average low
74°F
Precipitation
2.52 in
Record high
112°FAug 23, 1925
Record low
51°FAug 31, 1915
Chance of a freeze
0%
Days of 90°F or more
28.7
Daylight
13 h 32 min to 12 h 46 min
Cloud cover
44%
Humidity
61%
Dew point
67°F
Wind
8.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 199°F75°F104°F 191555°F 193612%
Aug 299°F75°F103°F 191055°F 193612%
Aug 399°F75°F104°F 191458°F 194912%
Aug 499°F75°F106°F 192659°F 194912%
Aug 599°F75°F103°F 202360°F 191312%
Aug 699°F75°F104°F 202358°F 191312%
Aug 799°F75°F104°F 202359°F 191312%
Aug 899°F75°F104°F 202362°F 191913%
Aug 999°F75°F104°F 195361°F 197513%
Aug 1099°F75°F105°F 195359°F 198913%
Aug 1199°F75°F108°F 193659°F 198913%
Aug 1299°F75°F106°F 196256°F 193113%
Aug 1399°F75°F107°F 196252°F 196714%
Aug 1499°F75°F105°F 191154°F 196714%
Aug 1599°F75°F104°F 202358°F 196714%
Aug 1699°F75°F104°F 192557°F 200415%
Aug 1799°F75°F105°F 192557°F 200415%
Aug 1899°F75°F108°F 202359°F 193116%
Aug 1999°F74°F109°F 190958°F 199216%
Aug 2099°F74°F105°F 190959°F 192716%
Aug 2199°F74°F105°F 202453°F 194017%
Aug 2299°F74°F107°F 202454°F 194018%
Aug 2398°F74°F112°F 192554°F 194618%
Aug 2498°F74°F104°F 192454°F 196118%
Aug 2598°F74°F103°F 192455°F 192619%
Aug 2698°F74°F106°F 202353°F 191319%
Aug 2798°F74°F105°F 202357°F 191320%
Aug 2898°F74°F107°F 202354°F 190620%
Aug 2997°F73°F107°F 201153°F 196821%
Aug 3097°F73°F104°F 201153°F 191521%
Aug 3197°F73°F101°F 193051°F 191522%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Helotes, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CDT).

August 1
sunrise 6:55 AM, sunset 8:27 PM
August 31
sunrise 7:12 AM, sunset 7:58 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00418169 (San Antonio/seaworld), public domain. Records: NOAA GHCN-Daily, station USC00410902, 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.