Premont Weather in September
Average highs run from 95°F on September 1 to 90°F on September 30, and lows from 72°F to 65°F. Normal precipitation for the month is 4.36 in over about 8 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 92°F
- Average low
- 69°F
- Precipitation
- 4.36 in
- Record high
- 111°FSep 6, 2000
- Record low
- 43°FSep 29, 1909
- Chance of a freeze
- 0%
- Days of 90°F or more
- 22.2
- Daylight
- 12 h 41 min to 11 h 55 min
- Cloud cover
- 48%
- Humidity
- 72%
- Dew point
- 70°F
- Wind
- 8.5 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 95°F | 72°F | 106°F 1928 | 61°F 1972 | 24% |
| Sep 2 | 95°F | 72°F | 106°F 1923 | 61°F 1972 | 24% |
| Sep 3 | 95°F | 72°F | 105°F 2000 | 58°F 1915 | 24% |
| Sep 4 | 95°F | 72°F | 106°F 2000 | 61°F 1919 | 24% |
| Sep 5 | 94°F | 72°F | 109°F 2000 | 59°F 1934 | 24% |
| Sep 6 | 94°F | 71°F | 111°F 2000 | 56°F 2011 | 24% |
| Sep 7 | 94°F | 71°F | 111°F 2000 | 63°F 1924 | 25% |
| Sep 8 | 94°F | 71°F | 105°F 1922 | 54°F 2011 | 25% |
| Sep 9 | 94°F | 71°F | 108°F 1907 | 57°F 1931 | 25% |
| Sep 10 | 93°F | 71°F | 102°F 1912 | 62°F 1918 | 25% |
| Sep 11 | 93°F | 71°F | 105°F 1950 | 61°F 1972 | 25% |
| Sep 12 | 93°F | 70°F | 104°F 1912 | 59°F 2017 | 25% |
| Sep 13 | 93°F | 70°F | 106°F 1950 | 59°F 1940 | 25% |
| Sep 14 | 93°F | 70°F | 105°F 1950 | 58°F 1944 | 25% |
| Sep 15 | 92°F | 70°F | 104°F 1950 | 59°F 1944 | 25% |
| Sep 16 | 92°F | 70°F | 103°F 1911 | 60°F 1945 | 24% |
| Sep 17 | 92°F | 69°F | 104°F 1920 | 53°F 1934 | 24% |
| Sep 18 | 92°F | 69°F | 103°F 1911 | 54°F 1981 | 24% |
| Sep 19 | 92°F | 69°F | 102°F 1918 | 50°F 1981 | 24% |
| Sep 20 | 92°F | 69°F | 103°F 1912 | 56°F 1981 | 23% |
| Sep 21 | 91°F | 68°F | 106°F 1909 | 49°F 1913 | 23% |
| Sep 22 | 91°F | 68°F | 106°F 1926 | 47°F 1913 | 22% |
| Sep 23 | 91°F | 68°F | 105°F 1950 | 50°F 1975 | 22% |
| Sep 24 | 91°F | 67°F | 105°F 1920 | 50°F 1975 | 21% |
| Sep 25 | 91°F | 67°F | 105°F 1912 | 51°F 1975 | 21% |
| Sep 26 | 91°F | 67°F | 103°F 1920 | 51°F 1909 | 20% |
| Sep 27 | 90°F | 66°F | 102°F 1959 | 50°F 1940 | 20% |
| Sep 28 | 90°F | 66°F | 103°F 1953 | 48°F 1909 | 20% |
| Sep 29 | 90°F | 66°F | 100°F 1959 | 43°F 1909 | 19% |
| Sep 30 | 90°F | 65°F | 101°F 1966 | 46°F 1909 | 19% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 7:12 AM, sunset 7:53 PM
- September 30
- sunrise 7:25 AM, sunset 7:20 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00413063 (Falfurrias), public domain. Records: NOAA GHCN-Daily, station USC00413063, 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.