Webb County climate

Webb County Weather in September

NOAA 1991-2020 normals for Encinal, 24.6 km from Webb County

Average highs run from 96°F on September 1 to 90°F on September 30, and lows from 72°F to 66°F. Normal precipitation for the month is 3.18 in over about 5 wet days.

September day by day

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

Normal daily high and low temperature at Webb County, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
93°F
Average low
70°F
Precipitation
3.18 in
Record high
108°FSep 3, 2026
Record low
51°FSep 29, 1967
Chance of a freeze
0%
Days of 90°F or more
24.3
Daylight
12 h 42 min to 11 h 54 min
Cloud cover
46%
Humidity
66%
Dew point
67°F
Wind
8.7 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
Sep 196°F72°F106°F 202071°F 196914%0%
Sep 296°F72°F107°F 202671°F 196814%0%
Sep 396°F72°F108°F 202669°F 196715%0%
Sep 496°F72°F107°F 202670°F 196715%0%
Sep 595°F72°F106°F 202368°F 196815%0%
Sep 695°F72°F104°F 201268°F 196715%0%
Sep 795°F72°F104°F 201268°F 196715%0%
Sep 894°F71°F106°F 202362°F 201715%0%
Sep 994°F71°F105°F 202667°F 202015%0%
Sep 1094°F71°F105°F 202361°F 202015%0%
Sep 1194°F71°F105°F 202660°F 202015%0%
Sep 1293°F71°F104°F 202666°F 201715%0%
Sep 1393°F70°F104°F 201767°F 196815%0%
Sep 1493°F70°F106°F 201766°F 201415%0%
Sep 1593°F70°F104°F 202369°F 201215%0%
Sep 1692°F70°F103°F 202667°F 201215%0%
Sep 1792°F70°F102°F 202165°F 201215%0%
Sep 1892°F69°F103°F 201964°F 196814%0%
Sep 1992°F69°F103°F 201668°F 196814%0%
Sep 2091°F69°F105°F 202167°F 202014%0%
Sep 2191°F68°F103°F 202164°F 202014%0%
Sep 2291°F68°F100°F 202364°F 201314%0%
Sep 2391°F68°F102°F 202360°F 201313%0%
Sep 2491°F68°F103°F 202364°F 202113%0%
Sep 2590°F67°F102°F 202365°F 202113%0%
Sep 2690°F67°F100°F 201960°F 197013%0%
Sep 2790°F67°F100°F 196656°F 197012%0%
Sep 2890°F66°F100°F 201954°F 196712%0%
Sep 2990°F66°F99°F 201951°F 196712%0%
Sep 3090°F66°F98°F 196654°F 196712%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Webb County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 7:16 AM, sunset 7:58 PM
September 30
sunrise 7:30 AM, sunset 7:24 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00412906 (Encinal), public domain. Records: NOAA GHCN-Daily, station USW00012907, 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.