Hemphill climate

Hemphill Weather in September

NOAA 1991-2020 normals for San Augustine, 32.5 km from Hemphill

Average highs run from 92°F on September 1 to 84°F on September 30, and lows from 68°F to 60°F. Normal precipitation for the month is 4.18 in over about 6 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 Hemphill, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
89°F
Average low
64°F
Precipitation
4.18 in
Record high
109°FSep 1, 2000
Record low
45°FSep 22, 1983
Chance of a freeze
0%
Days of 90°F or more
15.5
Daylight
12 h 48 min to 11 h 53 min
Cloud cover
46%
Humidity
72%
Dew point
66°F
Wind
4.0 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 192°F68°F109°F 200062°F 200622%0%
Sep 292°F68°F108°F 200061°F 200922%0%
Sep 392°F68°F106°F 200056°F 198722%0%
Sep 492°F68°F107°F 200057°F 197422%0%
Sep 591°F67°F108°F 200057°F 197422%0%
Sep 691°F67°F103°F 200054°F 201122%0%
Sep 791°F67°F103°F 200052°F 201122%0%
Sep 891°F67°F102°F 202350°F 198821%0%
Sep 990°F66°F99°F 202355°F 198821%0%
Sep 1090°F66°F95°F 197256°F 201221%0%
Sep 1190°F66°F98°F 198056°F 202121%0%
Sep 1290°F66°F97°F 198057°F 201721%0%
Sep 1389°F65°F98°F 201159°F 201521%0%
Sep 1489°F65°F99°F 201154°F 201521%0%
Sep 1589°F65°F97°F 197656°F 198921%0%
Sep 1689°F64°F100°F 198051°F 198921%0%
Sep 1788°F64°F97°F 198249°F 200021%0%
Sep 1888°F64°F98°F 200553°F 198121%0%
Sep 1988°F64°F98°F 198246°F 198121%0%
Sep 2087°F63°F97°F 198249°F 198121%0%
Sep 2187°F63°F98°F 200552°F 201220%0%
Sep 2287°F62°F101°F 200545°F 198320%0%
Sep 2387°F62°F97°F 202346°F 198220%0%
Sep 2486°F62°F96°F 202345°F 199020%0%
Sep 2586°F61°F94°F 200046°F 199420%0%
Sep 2686°F61°F96°F 202248°F 197520%0%
Sep 2785°F61°F95°F 201147°F 197520%0%
Sep 2885°F60°F95°F 202345°F 199319%0%
Sep 2985°F60°F100°F 200545°F 199319%0%
Sep 3084°F60°F94°F 202347°F 202019%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hemphill, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:51 AM, sunset 7:39 PM
September 30
sunrise 7:09 AM, sunset 7:02 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00417951 (San Augustine), public domain. Records: NOAA GHCN-Daily, station USC00419101, 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.