September weather in Henderson, KY
The average temperature in Henderson in September is 69.4°F (57.0°F–81.7°F). Average precipitation: 3.48 inches.
September is a fall month in Henderson, and is warmer than the annual average of 56.7°F. Daily temperatures swing about 24.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
81.7°F
Avg Low
57.0°F
Precipitation
3.48 in
Daylight
12h 14m
September records in Henderson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2011) | 59.0°F (2017) | 3.00 in (2013) |
| September 2 | 100.9°F (2011) | 53.1°F (2017) | 2.50 in (2012) |
| September 3 | 100.0°F (2011) | 52.0°F (2017) | 1.80 in (2020) |
| September 4 | 95.0°F (2018) | 57.9°F (2020) | 2.50 in (1991) |
| September 5 | 93.0°F (2015) | 55.0°F (2011) | 0.96 in (2009) |
| September 6 | 91.9°F (2015) | 48.0°F (2017) | 0.88 in (1985) |
| September 7 | 91.0°F (2016) | 45.0°F (2017) | 1.46 in (2018) |
| September 8 | 91.9°F (2016) | 48.0°F (2017) | 1.24 in (2018) |
| September 9 | 91.9°F (2013) | 52.0°F (2012) | 1.26 in (2007) |
| September 10 | 95.0°F (2019) | 48.0°F (2017) | 1.04 in (2001) |
| September 11 | 93.9°F (2019) | 50.0°F (2017) | 0.92 in (2006) |
| September 12 | 93.9°F (2019) | 52.0°F (2015) | 2.80 in (2000) |
| September 13 | 91.9°F (2019) | 46.0°F (2015) | 0.31 in (2017) |
| September 14 | 91.0°F (2018) | 45.0°F (2014) | 1.00 in (1993) |
| September 15 | 93.0°F (2019) | 45.0°F (2013) | 2.00 in (2005) |
| September 16 | 96.1°F (2019) | 51.1°F (2011) | 2.18 in (1996) |
| September 17 | 91.0°F (2019) | 43.0°F (2014) | 1.27 in (2012) |
| September 18 | 90.0°F (2019) | 46.0°F (2012) | 0.76 in (2006) |
| September 19 | 91.9°F (2019) | 41.0°F (2012) | 1.15 in (1986) |
| September 20 | 93.0°F (2017) | 41.0°F (2012) | 2.10 in (2005) |
| September 21 | 91.0°F (2018) | 41.0°F (2012) | 2.20 in (2002) |
| September 22 | 90.0°F (2019) | 46.0°F (2020) | 3.26 in (2006) |
| September 23 | 89.1°F (2016) | 36.0°F (2012) | 3.86 in (2006) |
| September 24 | 91.0°F (2016) | 37.0°F (2012) | 1.77 in (2018) |
| September 25 | 91.0°F (2016) | 37.9°F (2012) | 2.83 in (2011) |
| September 26 | 91.0°F (2017) | 41.0°F (2012) | 1.50 in (2000) |
| September 27 | 91.9°F (2019) | 44.1°F (2012) | 2.50 in (2002) |
| September 28 | 91.0°F (2019) | 46.0°F (2018) | 1.22 in (1996) |
| September 29 | 93.9°F (2019) | 46.9°F (2020) | 1.00 in (2015) |
| September 30 | 88.0°F (2014) | 48.0°F (2017) | 0.98 in (2016) |