DeQuincy Weather in September
Average highs run from 90°F on September 1 to 86°F on September 30, and lows from 71°F to 64°F. Normal precipitation for the month is 6.33 in over about 10 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
- 88°F
- Average low
- 68°F
- Precipitation
- 6.33 in
- Record high
- 101°FSep 7, 2023
- Record low
- 42°FSep 30, 2022
- Chance of a freeze
- 0%
- Days of 90°F or more
- 14.2
- Daylight
- 12 h 46 min to 11 h 53 min
- Cloud cover
- 47%
- Humidity
- 76%
- Dew point
- 69°F
- Wind
- 4.0 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 | 90°F | 71°F | 99°F 2023 | 63°F 2023 | 37% |
| Sep 2 | 90°F | 71°F | 97°F 2013 | 60°F 2009 | 36% |
| Sep 3 | 90°F | 71°F | 98°F 2013 | 61°F 2009 | 36% |
| Sep 4 | 90°F | 71°F | 96°F 2013 | 61°F 2009 | 36% |
| Sep 5 | 90°F | 70°F | 99°F 2023 | 65°F 2010 | 36% |
| Sep 6 | 90°F | 70°F | 99°F 2023 | 53°F 2011 | 36% |
| Sep 7 | 90°F | 70°F | 101°F 2023 | 50°F 2011 | 35% |
| Sep 8 | 90°F | 70°F | 99°F 2023 | 52°F 2011 | 35% |
| Sep 9 | 89°F | 70°F | 94°F 2010 | 53°F 2025 | 35% |
| Sep 10 | 89°F | 70°F | 94°F 2013 | 56°F 2012 | 35% |
| Sep 11 | 89°F | 69°F | 97°F 2010 | 58°F 2021 | 34% |
| Sep 12 | 89°F | 69°F | 97°F 2013 | 56°F 2017 | 34% |
| Sep 13 | 89°F | 69°F | 97°F 2013 | 51°F 2015 | 33% |
| Sep 14 | 89°F | 69°F | 97°F 2026 | 49°F 2015 | 33% |
| Sep 15 | 89°F | 68°F | 96°F 2018 | 57°F 2022 | 33% |
| Sep 16 | 89°F | 68°F | 95°F 2010 | 59°F 2008 | 32% |
| Sep 17 | 88°F | 68°F | 96°F 2013 | 58°F 2008 | 32% |
| Sep 18 | 88°F | 68°F | 98°F 2018 | 58°F 2023 | 32% |
| Sep 19 | 88°F | 67°F | 95°F 2018 | 59°F 2023 | 31% |
| Sep 20 | 88°F | 67°F | 95°F 2023 | 51°F 2012 | 31% |
| Sep 21 | 88°F | 67°F | 96°F 2023 | 56°F 2012 | 31% |
| Sep 22 | 88°F | 66°F | 96°F 2022 | 59°F 2021 | 30% |
| Sep 23 | 87°F | 66°F | 97°F 2023 | 53°F 2021 | 30% |
| Sep 24 | 87°F | 66°F | 95°F 2022 | 53°F 2021 | 30% |
| Sep 25 | 87°F | 65°F | 95°F 2010 | 53°F 2021 | 30% |
| Sep 26 | 87°F | 65°F | 95°F 2023 | 54°F 2021 | 29% |
| Sep 27 | 87°F | 65°F | 92°F 2011 | 49°F 2022 | 29% |
| Sep 28 | 86°F | 64°F | 94°F 2011 | 51°F 2010 | 29% |
| Sep 29 | 86°F | 64°F | 92°F 2011 | 52°F 2010 | 28% |
| Sep 30 | 86°F | 64°F | 95°F 2023 | 42°F 2022 | 28% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:50 AM, sunset 7:36 PM
- September 30
- sunrise 7:07 AM, sunset 7:00 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00166434 (Moss Bluff 2 Nnw), public domain. Records: NOAA GHCN-Daily, station USC00166434, 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.