Lee County Weather in September
Average highs run from 94°F on September 1 to 87°F on September 30, and lows from 72°F to 63°F. Normal precipitation for the month is 3.07 in over about 5 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
- 68°F
- Precipitation
- 3.07 in
- Record high
- 111°FSep 6, 2000
- Record low
- 41°FSep 28, 1967
- Chance of a freeze
- 0%
- Days of 90°F or more
- 18.3
- Daylight
- 12 h 45 min to 11 h 53 min
- Cloud cover
- 46%
- Humidity
- 67%
- Dew point
- 65°F
- Wind
- 7.6 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 | 94°F | 72°F | 108°F 2000 | 62°F 1968 | 18% | 0% |
| Sep 2 | 94°F | 72°F | 109°F 2010 | 66°F 1968 | 18% | 0% |
| Sep 3 | 93°F | 71°F | 102°F 2011 | 59°F 1974 | 18% | 0% |
| Sep 4 | 93°F | 71°F | 109°F 2000 | 56°F 1974 | 18% | 0% |
| Sep 5 | 93°F | 71°F | 110°F 2000 | 53°F 1974 | 18% | 0% |
| Sep 6 | 93°F | 71°F | 111°F 2000 | 60°F 1984 | 18% | 0% |
| Sep 7 | 92°F | 71°F | 104°F 1963 | 55°F 1974 | 18% | 0% |
| Sep 8 | 92°F | 70°F | 100°F 1963 | 56°F 2017 | 18% | 0% |
| Sep 9 | 92°F | 70°F | 100°F 1963 | 56°F 2011 | 18% | 0% |
| Sep 10 | 92°F | 70°F | 100°F 1963 | 55°F 2012 | 18% | 0% |
| Sep 11 | 91°F | 69°F | 101°F 2000 | 56°F 2012 | 18% | 0% |
| Sep 12 | 91°F | 69°F | 102°F 2000 | 56°F 1968 | 18% | 0% |
| Sep 13 | 91°F | 69°F | 102°F 2011 | 56°F 2015 | 18% | 0% |
| Sep 14 | 91°F | 69°F | 102°F 2011 | 58°F 1989 | 18% | 0% |
| Sep 15 | 90°F | 68°F | 107°F 2011 | 54°F 1989 | 17% | 0% |
| Sep 16 | 90°F | 68°F | 98°F 1965 | 55°F 1979 | 17% | 0% |
| Sep 17 | 90°F | 68°F | 98°F 1980 | 55°F 2008 | 17% | 0% |
| Sep 18 | 90°F | 67°F | 98°F 2005 | 49°F 1981 | 17% | 0% |
| Sep 19 | 90°F | 67°F | 99°F 2000 | 47°F 1981 | 17% | 0% |
| Sep 20 | 89°F | 67°F | 97°F 2005 | 47°F 1981 | 17% | 0% |
| Sep 21 | 89°F | 66°F | 100°F 1999 | 43°F 1983 | 17% | 0% |
| Sep 22 | 89°F | 66°F | 100°F 2005 | 44°F 1983 | 17% | 0% |
| Sep 23 | 89°F | 66°F | 101°F 2005 | 46°F 1994 | 17% | 0% |
| Sep 24 | 88°F | 65°F | 100°F 2000 | 48°F 2021 | 17% | 0% |
| Sep 25 | 88°F | 65°F | 96°F 1984 | 47°F 1989 | 17% | 0% |
| Sep 26 | 88°F | 65°F | 106°F 2005 | 48°F 2000 | 16% | 0% |
| Sep 27 | 88°F | 64°F | 105°F 2005 | 50°F 2000 | 16% | 0% |
| Sep 28 | 87°F | 64°F | 101°F 2005 | 41°F 1967 | 16% | 0% |
| Sep 29 | 87°F | 64°F | 105°F 2005 | 48°F 1996 | 16% | 0% |
| Sep 30 | 87°F | 63°F | 100°F 2011 | 46°F 2020 | 16% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 7:05 AM, sunset 7:50 PM
- September 30
- sunrise 7:21 AM, sunset 7:14 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00415193 (Lexington), public domain. Records: NOAA GHCN-Daily, station USC00415193, 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.