Dunean Weather in September
Average highs run from 84°F on September 1 to 75°F on September 30, and lows from 66°F to 57°F. Normal precipitation for the month is 4.03 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
- 80°F
- Average low
- 62°F
- Precipitation
- 4.03 in
- Record high
- 98°FSep 12, 2019
- Record low
- 46°FSep 26, 2001
- Chance of a freeze
- 0%
- Days of 90°F or more
- 1.2
- Daylight
- 12 h 53 min to 11 h 51 min
- Cloud cover
- 53%
- Humidity
- 71%
- Dew point
- 58°F
- Wind
- 4.7 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 | 84°F | 66°F | 95°F 2026 | 57°F 1999 | 28% | 0% |
| Sep 2 | 84°F | 66°F | 97°F 2011 | 60°F 2009 | 28% | 0% |
| Sep 3 | 83°F | 66°F | 96°F 2026 | 59°F 2009 | 28% | 0% |
| Sep 4 | 83°F | 66°F | 95°F 2015 | 60°F 2024 | 28% | 0% |
| Sep 5 | 83°F | 65°F | 96°F 2026 | 59°F 2010 | 28% | 0% |
| Sep 6 | 83°F | 65°F | 95°F 2019 | 60°F 2000 | 28% | 0% |
| Sep 7 | 82°F | 65°F | 96°F 2019 | 54°F 2017 | 27% | 0% |
| Sep 8 | 82°F | 65°F | 96°F 2016 | 57°F 2017 | 27% | 0% |
| Sep 9 | 82°F | 64°F | 97°F 2019 | 56°F 2024 | 27% | 0% |
| Sep 10 | 82°F | 64°F | 96°F 2019 | 57°F 2025 | 27% | 0% |
| Sep 11 | 81°F | 64°F | 96°F 2019 | 56°F 1999 | 27% | 0% |
| Sep 12 | 81°F | 63°F | 98°F 2019 | 59°F 2003 | 27% | 0% |
| Sep 13 | 81°F | 63°F | 96°F 2019 | 54°F 2015 | 27% | 0% |
| Sep 14 | 80°F | 63°F | 93°F 2016 | 53°F 2015 | 27% | 0% |
| Sep 15 | 80°F | 62°F | 94°F 2016 | 54°F 2001 | 27% | 0% |
| Sep 16 | 80°F | 62°F | 96°F 2019 | 52°F 2001 | 27% | 0% |
| Sep 17 | 80°F | 62°F | 97°F 2019 | 51°F 2000 | 27% | 0% |
| Sep 18 | 79°F | 61°F | 91°F 2005 | 53°F 2001 | 27% | 0% |
| Sep 19 | 79°F | 61°F | 92°F 2005 | 54°F 2004 | 27% | 0% |
| Sep 20 | 79°F | 61°F | 93°F 2010 | 51°F 2020 | 27% | 0% |
| Sep 21 | 78°F | 60°F | 92°F 2010 | 49°F 2006 | 27% | 0% |
| Sep 22 | 78°F | 60°F | 94°F 2022 | 49°F 2020 | 27% | 0% |
| Sep 23 | 78°F | 59°F | 93°F 2010 | 47°F 1999 | 27% | 0% |
| Sep 24 | 77°F | 59°F | 95°F 2016 | 50°F 1999 | 27% | 0% |
| Sep 25 | 77°F | 59°F | 93°F 2010 | 50°F 2001 | 27% | 0% |
| Sep 26 | 77°F | 58°F | 96°F 2019 | 46°F 2001 | 27% | 0% |
| Sep 27 | 76°F | 58°F | 94°F 2019 | 47°F 2000 | 27% | 0% |
| Sep 28 | 76°F | 57°F | 93°F 2017 | 49°F 2022 | 27% | 0% |
| Sep 29 | 76°F | 57°F | 95°F 2019 | 47°F 2003 | 27% | 0% |
| Sep 30 | 75°F | 57°F | 95°F 2019 | 48°F 2001 | 27% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EDT).
- September 1
- sunrise 7:03 AM, sunset 7:56 PM
- September 30
- sunrise 7:24 AM, sunset 7:15 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00383735 (Greenville), public domain. Records: NOAA GHCN-Daily, station USW00013886, 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.