El Campo Weather in September
Average highs run from 95°F on September 1 to 90°F on September 30, and lows from 73°F to 66°F. Normal precipitation for the month is 5.71 in over about 9 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
- 93°F
- Average low
- 70°F
- Precipitation
- 5.71 in
- Record high
- 110°FSep 25, 2005
- Record low
- 42°FSep 28, 1942
- Chance of a freeze
- 0%
- Days of 90°F or more
- 21.9
- Daylight
- 12 h 44 min to 11 h 54 min
- Cloud cover
- 46%
- Humidity
- 75%
- Dew point
- 70°F
- Wind
- 7.8 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 95°F | 73°F | 105°F 1951 | 62°F 2019 | 29% | 0% |
| Sep 2 | 95°F | 73°F | 104°F 1951 | 66°F 1950 | 29% | 0% |
| Sep 3 | 94°F | 73°F | 105°F 1951 | 63°F 1955 | 29% | 0% |
| Sep 4 | 94°F | 73°F | 101°F 1948 | 60°F 1952 | 29% | 0% |
| Sep 5 | 94°F | 73°F | 101°F 1948 | 60°F 1952 | 29% | 0% |
| Sep 6 | 94°F | 72°F | 105°F 2003 | 61°F 1953 | 29% | 0% |
| Sep 7 | 94°F | 72°F | 104°F 2023 | 60°F 2011 | 29% | 0% |
| Sep 8 | 94°F | 72°F | 102°F 2023 | 61°F 1957 | 29% | 0% |
| Sep 9 | 94°F | 72°F | 105°F 2023 | 59°F 1957 | 29% | 0% |
| Sep 10 | 94°F | 72°F | 103°F 2011 | 62°F 1944 | 29% | 0% |
| Sep 11 | 93°F | 71°F | 101°F 1965 | 60°F 1943 | 29% | 0% |
| Sep 12 | 93°F | 71°F | 102°F 2011 | 56°F 1959 | 29% | 0% |
| Sep 13 | 93°F | 71°F | 104°F 2011 | 58°F 1944 | 28% | 0% |
| Sep 14 | 93°F | 71°F | 105°F 2011 | 54°F 1945 | 28% | 0% |
| Sep 15 | 93°F | 70°F | 99°F 2007 | 52°F 1945 | 28% | 0% |
| Sep 16 | 93°F | 70°F | 98°F 2026 | 56°F 1945 | 27% | 0% |
| Sep 17 | 93°F | 70°F | 99°F 1965 | 56°F 1961 | 27% | 0% |
| Sep 18 | 92°F | 70°F | 100°F 1956 | 55°F 1968 | 27% | 0% |
| Sep 19 | 92°F | 69°F | 100°F 1956 | 56°F 1961 | 27% | 0% |
| Sep 20 | 92°F | 69°F | 102°F 1956 | 56°F 1971 | 26% | 0% |
| Sep 21 | 92°F | 69°F | 101°F 1956 | 58°F 1966 | 26% | 0% |
| Sep 22 | 92°F | 69°F | 102°F 2005 | 58°F 1966 | 26% | 0% |
| Sep 23 | 92°F | 68°F | 101°F 2005 | 57°F 2021 | 25% | 0% |
| Sep 24 | 91°F | 68°F | 106°F 2005 | 57°F 2021 | 25% | 0% |
| Sep 25 | 91°F | 68°F | 110°F 2005 | 58°F 2021 | 24% | 0% |
| Sep 26 | 91°F | 67°F | 101°F 2005 | 52°F 1948 | 24% | 0% |
| Sep 27 | 91°F | 67°F | 104°F 2005 | 43°F 1942 | 24% | 0% |
| Sep 28 | 91°F | 67°F | 104°F 2005 | 42°F 1942 | 23% | 0% |
| Sep 29 | 90°F | 66°F | 104°F 2005 | 48°F 1967 | 23% | 0% |
| Sep 30 | 90°F | 66°F | 99°F 2002 | 52°F 1942 | 23% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 7:03 AM, sunset 7:47 PM
- September 30
- sunrise 7:18 AM, sunset 7:12 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00412786 (El Campo), public domain. Records: NOAA GHCN-Daily, station USC00412786, 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.