Davenport Weather in September
Average highs run from 91°F on September 1 to 89°F on September 30, and lows from 75°F to 72°F. Normal precipitation for the month is 7.26 in over about 14 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
- 90°F
- Average low
- 74°F
- Precipitation
- 7.26 in
- Record high
- 102°FSep 4, 1996
- Record low
- 63°FSep 27, 2008
- Chance of a freeze
- 0%
- Days of 90°F or more
- 18.8
- Daylight
- 12 h 42 min to 11 h 54 min
- Cloud cover
- 57%
- Humidity
- 85%
- Dew point
- 74°F
- Wind
- 6.9 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 | 91°F | 75°F | 96°F 2001 | 72°F 2017 | 49% |
| Sep 2 | 91°F | 74°F | 96°F 2020 | 72°F 2010 | 48% |
| Sep 3 | 91°F | 74°F | 97°F 2020 | 69°F 1999 | 48% |
| Sep 4 | 91°F | 74°F | 102°F 1996 | 70°F 2023 | 48% |
| Sep 5 | 91°F | 74°F | 97°F 2020 | 71°F 2013 | 48% |
| Sep 6 | 91°F | 74°F | 96°F 2019 | 70°F 1997 | 48% |
| Sep 7 | 91°F | 74°F | 95°F 2019 | 71°F 2001 | 48% |
| Sep 8 | 91°F | 74°F | 94°F 1996 | 68°F 1997 | 48% |
| Sep 9 | 91°F | 74°F | 98°F 2019 | 70°F 1997 | 48% |
| Sep 10 | 91°F | 74°F | 96°F 2019 | 71°F 1996 | 47% |
| Sep 11 | 91°F | 74°F | 95°F 2010 | 70°F 2023 | 47% |
| Sep 12 | 91°F | 74°F | 96°F 2026 | 69°F 1998 | 47% |
| Sep 13 | 90°F | 74°F | 94°F 1997 | 70°F 1998 | 47% |
| Sep 14 | 90°F | 74°F | 96°F 2026 | 69°F 2001 | 47% |
| Sep 15 | 90°F | 74°F | 95°F 2018 | 69°F 2001 | 46% |
| Sep 16 | 90°F | 74°F | 96°F 2019 | 66°F 2001 | 46% |
| Sep 17 | 90°F | 74°F | 97°F 2019 | 66°F 2001 | 46% |
| Sep 18 | 90°F | 73°F | 96°F 2018 | 70°F 2000 | 45% |
| Sep 19 | 90°F | 73°F | 94°F 2002 | 70°F 1997 | 45% |
| Sep 20 | 90°F | 73°F | 96°F 2018 | 68°F 2006 | 45% |
| Sep 21 | 90°F | 73°F | 94°F 1997 | 64°F 2006 | 45% |
| Sep 22 | 90°F | 73°F | 94°F 1997 | 67°F 1999 | 44% |
| Sep 23 | 90°F | 73°F | 95°F 1997 | 67°F 1996 | 44% |
| Sep 24 | 89°F | 73°F | 94°F 2016 | 64°F 1996 | 43% |
| Sep 25 | 89°F | 73°F | 94°F 2009 | 64°F 1996 | 43% |
| Sep 26 | 89°F | 73°F | 94°F 2017 | 64°F 2008 | 42% |
| Sep 27 | 89°F | 73°F | 96°F 2018 | 63°F 2008 | 42% |
| Sep 28 | 89°F | 72°F | 95°F 2018 | 65°F 2006 | 41% |
| Sep 29 | 89°F | 72°F | 95°F 2018 | 64°F 2006 | 41% |
| Sep 30 | 89°F | 72°F | 95°F 2018 | 63°F 2001 | 40% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 7:05 AM, sunset 7:47 PM
- September 30
- sunrise 7:19 AM, sunset 7:13 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00089707 (Winter Haven), public domain. Records: NOAA GHCN-Daily, station USW00012876, 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.