September weather in Cedar Hill, TX
The average temperature in Cedar Hill in September is 78.3°F (66.2°F–90.4°F). Average precipitation: 3.12 inches.
September is a fall month in Cedar Hill, and is warmer than the annual average of 65.6°F. Daily temperatures swing about 24.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
90.4°F
Avg Low
66.2°F
Precipitation
3.12 in
Daylight
12h 11m
September records in Cedar Hill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.0°F (2000) | 52.0°F (2004) | 1.07 in (1994) |
| September 2 | 109.0°F (2000) | 57.9°F (2004) | 4.00 in (1986) |
| September 3 | 109.0°F (2000) | 60.1°F (1992) | 2.38 in (1984) |
| September 4 | 109.9°F (2000) | 55.9°F (1993) | 4.63 in (2001) |
| September 5 | 111.9°F (2000) | 55.9°F (2010) | 2.75 in (2007) |
| September 6 | 104.0°F (1998) | 51.1°F (2006) | 1.37 in (1999) |
| September 7 | 104.0°F (2012) | 52.0°F (2006) | 0.45 in (1987) |
| September 8 | 104.0°F (1990) | 51.1°F (2004) | 2.20 in (2010) |
| September 9 | 104.0°F (2012) | 48.9°F (2004) | 4.22 in (2010) |
| September 10 | 107.1°F (1998) | 53.1°F (2004) | 2.66 in (2020) |
| September 11 | 99.0°F (2014) | 51.1°F (2011) | 0.61 in (1989) |
| September 12 | 107.1°F (2000) | 53.1°F (2007) | 2.22 in (2003) |
| September 13 | 99.0°F (1999) | 53.1°F (2006) | 2.88 in (1995) |
| September 14 | 104.0°F (2011) | 51.1°F (1993) | 1.22 in (2009) |
| September 15 | 99.0°F (1997) | 45.0°F (1993) | 0.91 in (1996) |
| September 16 | 100.9°F (1997) | 48.0°F (1993) | 0.90 in (1996) |
| September 17 | 100.0°F (1997) | 51.1°F (2008) | 1.14 in (1998) |
| September 18 | 100.9°F (1997) | 57.0°F (2008) | 0.31 in (2006) |
| September 19 | 99.0°F (1997) | 42.1°F (2006) | 1.92 in (2003) |
| September 20 | 100.9°F (2016) | 46.9°F (1991) | 2.70 in (2013) |
| September 21 | 100.0°F (2021) | 48.9°F (1991) | 0.90 in (1992) |
| September 22 | 97.0°F (1992) | 44.1°F (1999) | 1.23 in (1995) |
| September 23 | 98.1°F (1998) | 39.0°F (1995) | 1.16 in (2024) |
| September 24 | 96.1°F (1993) | 42.1°F (1992) | 0.26 in (2024) |
| September 25 | 97.0°F (2012) | 39.9°F (1991) | 7.90 in (2018) |
| September 26 | 100.0°F (2023) | 41.0°F (2000) | 1.31 in (1999) |
| September 27 | 93.9°F (1990) | 41.0°F (2000) | 0.16 in (2007) |
| September 28 | 98.1°F (1994) | 46.0°F (1992) | 0.87 in (2013) |
| September 29 | 97.0°F (1994) | 0.0°F (2003) | 0.56 in (1988) |
| September 30 | 98.1°F (1994) | 39.0°F (1992) | 2.05 in (2012) |