September is one of the warmer months of the year in Hendersonville, with average highs near 28.5°C and lows around 15.8°C (mean 22.2°C). It is one of the drier months, averaging 90 mm of rainfall and 68% relative humidity across the period.
September is one of the warmer months of the year in Hendersonville. Across 45 years of records, the warmest September in Hendersonville was 2019 — when the month averaged 26.2°C — while the coldest was 1982 at 19.8°C. Typical September days reach 28.5°C with nights near 15.8°C. The long-term trend is warming, about 0.3°C per decade.
September is one of the drier months in Hendersonville, averaging 90 mm of rainfall. The wettest September on record was 2009 with 186 mm, while the driest was 2019 at 12 mm.
Relative humidity in Hendersonville during September averages 68%. The most humid September was 2009 at 82%, and the least humid was 1999 at 42%.
September receives about 4.7 kWh/m²/day of solar energy in Hendersonville. The sunniest September was 2019 at 5.5 kWh/m²/day, and the cloudiest were 1989, 2009 and 2018 at 4.
Average wind speed in Hendersonville during September is 1.4 m/s. The windiest Septembers were 2000, 2001 and 2006, among others at 1.7 m/s, while the calmest were 2019, 2023 and 2025, among others at 1.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 21.5°C | 22.1°C | 22.2°C | 22.6°C | 22.3°C | +0.8°C |
| Avg High | 27.8°C | 28.9°C | 28.4°C | 28.8°C | 28.6°C | +0.8°C |
| Avg Low | 15.2°C | 15.4°C | 16.0°C | 16.4°C | 16.0°C | +0.8°C |
| Avg Rain | 92 mm | 84 mm | 99 mm | 79 mm | 98 mm | +6 mm |
September temperatures in Hendersonville have risen by about 1.6°C between 1981–1985 and 2021–2025.
September has ranged from a record low of 3.3°C (2001) to a record high of 39.1°C (1990).
Rainfall in September is one of the drier months, averaging 90 mm, with a wettest year of 186 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows rose 0.4°C per decade, narrowing the gap between day and night.
One of the best times to visit Hendersonville
September is one of the best times to visit Hendersonville. Expect days averaging 28.5°C and nights around 15.8°C (mean 22.2°C) — warmer than Hendersonville's yearly average — with higher rainfall (90 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 30.9°C | 23.7°C | 16.6°C | 34.8°C | 10.2°C | 93 mm | 62% | 1.2 m/s | 4.9 |
| 2024 | 30.0°C | 23.7°C | 17.3°C | 35.6°C | 9.3°C | 169 mm | 65% | 1.4 m/s | 4.3 |
| 2023 | 29.6°C | 22.9°C | 16.2°C | 33.7°C | 11.7°C | 68 mm | 65% | 1.2 m/s | 4.9 |
| 2022 | 28.2°C | 21.7°C | 15.2°C | 36.6°C | 6.6°C | 62 mm | 69% | 1.4 m/s | 5.1 |
| 2021 | 26.6°C | 21.1°C | 15.7°C | 31.4°C | 8.6°C | 103 mm | 77% | 1.3 m/s | 4.6 |
| 2020 | 26.1°C | 20.6°C | 15.1°C | 31.0°C | 7.9°C | 93 mm | 79% | 1.4 m/s | 4.4 |
| 2019 🔥 | 33.1°C | 26.2°C | 19.2°C | 36.6°C | 14.7°C | 12 mm | 63% | 1.2 m/s | 5.5 |
| 2018 | 29.8°C | 24.5°C | 19.2°C | 36.3°C | 12.8°C | 137 mm | 76% | 1.4 m/s | 4 |
| 2017 | 26.1°C | 20.4°C | 14.8°C | 30.7°C | 8.6°C | 102 mm | 77% | 1.4 m/s | 4.8 |
| 2016 | 29.2°C | 23.1°C | 16.9°C | 33.3°C | 8.8°C | 57 mm | 73% | 1.3 m/s | 5.3 |
| 2015 | 29.7°C | 23.1°C | 16.5°C | 35.3°C | 9.1°C | 62 mm | 67% | 1.3 m/s | 4.8 |
| 2014 | 28.7°C | 22.2°C | 15.8°C | 32.9°C | 8.0°C | 19 mm | 69% | 1.3 m/s | 4.6 |
| 2013 | 27.8°C | 22.0°C | 16.1°C | 33.5°C | 9.3°C | 86 mm | 76% | 1.2 m/s | 4.9 |
| 2012 | 26.9°C | 21.0°C | 15.1°C | 33.3°C | 5.0°C | 123 mm | 72% | 1.5 m/s | 4.6 |
| 2011 | 26.1°C | 20.4°C | 14.8°C | 38.6°C | 9.5°C | 160 mm | 71% | 1.6 m/s | 4.2 |
| 2010 | 30.3°C | 23.0°C | 15.7°C | 36.1°C | 9.3°C | 32 mm | 61% | 1.5 m/s | 5.3 |
| 2009 🌧️ | 26.2°C | 21.6°C | 17.1°C | 30.1°C | 8.8°C | 186 mm | 82% | 1.3 m/s | 4 |
| 2008 | 30.1°C | 23.4°C | 16.7°C | 34.9°C | 11.4°C | 33 mm | 64% | 1.6 m/s | 4.7 |
| 2007 | 30.9°C | 24.3°C | 17.7°C | 36.6°C | 10.5°C | 71 mm | 61% | 1.3 m/s | 4.8 |
| 2006 | 26.1°C | 20.1°C | 14.1°C | 32.7°C | 6.6°C | 132 mm | 72% | 1.7 m/s | 4.4 |
| 2005 | 29.3°C | 23.1°C | 17.0°C | 33.2°C | 7.0°C | 36 mm | 71% | 1.3 m/s | 5.3 |
| 2004 | 28.0°C | 21.9°C | 15.7°C | 32.0°C | 9.2°C | 66 mm | 73% | 1.6 m/s | 4.7 |
| 2003 | 25.8°C | 20.0°C | 14.3°C | 32.0°C | 4.6°C | 161 mm | 75% | 1.4 m/s | 5 |
| 2002 | 30.3°C | 24.0°C | 17.7°C | 36.6°C | 9.0°C | 184 mm | 66% | 1.5 m/s | 4.5 |
| 2001 | 28.0°C | 21.1°C | 14.3°C | 34.4°C | 3.3°C | 59 mm | 65% | 1.7 m/s | 5 |
| 2000 | 28.8°C | 22.1°C | 15.4°C | 34.7°C | 6.1°C | 65 mm | 63% | 1.7 m/s | 4.4 |
| 1999 | 30.6°C | 22.7°C | 14.7°C | 38.6°C | 6.3°C | 36 mm | 42% | 1.5 m/s | 5.1 |
| 1998 | 33.0°C | 25.7°C | 18.3°C | 37.8°C | 10.2°C | 26 mm | 55% | 1.3 m/s | 5.2 |
| 1997 | 29.0°C | 22.0°C | 15.0°C | 35.3°C | 8.9°C | 91 mm | 64% | 1.5 m/s | 4.8 |
| 1996 | 26.6°C | 20.6°C | 14.5°C | 32.0°C | 7.3°C | 179 mm | 72% | 1.4 m/s | 4.5 |
| 1995 | 28.3°C | 21.4°C | 14.5°C | 33.9°C | 5.0°C | 73 mm | 63% | 1.5 m/s | 4.5 |
| 1994 | 27.9°C | 20.8°C | 13.7°C | 33.5°C | 8.3°C | 73 mm | 65% | 1.3 m/s | 4.6 |
| 1993 | 28.2°C | 21.5°C | 14.8°C | 34.0°C | 4.4°C | 86 mm | 66% | 1.7 m/s | 4.2 |
| 1992 | 26.5°C | 20.8°C | 15.2°C | 32.1°C | 4.3°C | 103 mm | 76% | 1.6 m/s | 4.2 |
| 1991 | 28.1°C | 22.3°C | 16.4°C | 35.1°C | 4.4°C | 84 mm | 68% | 1.4 m/s | 4.7 |
| 1990 | 30.3°C | 23.6°C | 16.9°C | 39.1°C | 6.0°C | 91 mm | 62% | 1.4 m/s | 4.7 |
| 1989 | 25.8°C | 20.4°C | 15.1°C | 32.7°C | 4.0°C | 151 mm | 80% | 1.4 m/s | 4 |
| 1988 | 28.3°C | 22.3°C | 16.2°C | 34.6°C | 8.0°C | 134 mm | 72% | 1.6 m/s | 4.2 |
| 1987 | 29.2°C | 22.6°C | 16.0°C | 33.6°C | 10.4°C | 77 mm | 61% | 1.4 m/s | 4.5 |
| 1986 | 29.1°C | 23.5°C | 17.9°C | 33.0°C | 12.1°C | 112 mm | 73% | 1.6 m/s | 4.4 |
| 1985 | 27.8°C | 21.1°C | 14.5°C | 33.5°C | 6.4°C | 92 mm | 64% | 1.6 m/s | 4.9 |
| 1984 | 27.5°C | 20.7°C | 13.8°C | 35.2°C | 6.1°C | 43 mm | 62% | 1.6 m/s | 4.4 |
| 1983 | 30.1°C | 23.2°C | 16.2°C | 36.6°C | 4.0°C | 26 mm | 56% | 1.6 m/s | — |
| 1982 ❄️ | 25.4°C | 19.8°C | 14.1°C | 30.5°C | 5.2°C | 106 mm | 79% | 1.3 m/s | — |
| 1981 | 27.1°C | 20.2°C | 13.2°C | 32.6°C | 6.5°C | 90 mm | 66% | 1.4 m/s | — |
Actual recorded September data for each year, 1981–2025 — sourced from NASA POWER.
The average high in September is around 28.5°C with lows near 15.8°C (mean 22.2°C), based on 45 years of NASA POWER data.
September averages 90 mm of rainfall in Hendersonville, one of the drier months. The wettest on record was 186 mm in 2009.
The hottest September reached 39.1°C in 1990. The coldest dipped to 3.3°C in 2001.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 1.6°C. Daytime highs moved from 27.6°C to 29.1°C and overnight lows from 14.4°C to 16.2°C over the same span.
September is one of the warmer months of the year in Hendersonville and one of the drier months, so plan for around 28.5°C daytime highs and 15.8°C at night.
Not quite — September is the 9th coolest month in Hendersonville, averaging 22.2°C.
For September in Hendersonville, pack light layers you can adjust through the day, with typical highs of 28.5°C and lows of 15.8°C. Bring an umbrella or light rain jacket too.
Relative humidity in September averages 68% — moderately humid.
Average wind speed in September is 1.4 m/s. The windiest September on record averaged 1.7 m/s (1993).
The wettest September on record was 2009 with 186 mm. On average, September sees 90 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Hendersonville behaves each September, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for September specifically, along with year-by-year records and how the month has changed over the decades.
