September weather in Peachtree City, GA
The average temperature in Peachtree City in September is 74.1°F (63.1°F–85.1°F). Average precipitation: 3.52 inches.
September is a fall month in Peachtree City, and is warmer than the annual average of 63.2°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
85.1°F
Avg Low
63.1°F
Precipitation
3.52 in
Daylight
12h 12m
September records in Peachtree City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (2011) | 54.0°F (1999) | 0.54 in (2013) |
| September 2 | 96.1°F (2011) | 55.9°F (1999) | 0.32 in (2022) |
| September 3 | 96.1°F (2019) | 57.9°F (2017) | 0.96 in (2014) |
| September 4 | 98.1°F (2019) | 55.0°F (1994) | 0.73 in (2022) |
| September 5 | 96.1°F (1999) | 50.0°F (2010) | 0.52 in (2017) |
| September 6 | 97.0°F (1999) | 46.9°F (1997) | 0.90 in (2011) |
| September 7 | 98.1°F (2019) | 48.9°F (1997) | 3.28 in (2004) |
| September 8 | 96.1°F (2019) | 51.1°F (2017) | 1.02 in (2008) |
| September 9 | 100.0°F (2019) | 50.0°F (1998) | 0.92 in (2015) |
| September 10 | 99.0°F (2019) | 48.0°F (1998) | 0.79 in (2015) |
| September 11 | 96.1°F (2019) | 50.0°F (1999) | 4.03 in (2017) |
| September 12 | 100.0°F (2019) | 52.0°F (2003) | 0.66 in (2006) |
| September 13 | 97.0°F (2019) | 51.1°F (2015) | 1.08 in (2006) |
| September 14 | 96.1°F (2018) | 46.9°F (1996) | 1.02 in (2007) |
| September 15 | 95.0°F (2018) | 48.9°F (1996) | 0.74 in (2021) |
| September 16 | 98.1°F (2019) | 44.1°F (2001) | 3.37 in (2004) |
| September 17 | 100.0°F (2019) | 46.0°F (1999) | 2.24 in (2020) |
| September 18 | 95.0°F (2019) | 48.9°F (2003) | 2.60 in (2016) |
| September 19 | 96.1°F (2018) | 50.0°F (1996) | 1.86 in (2009) |
| September 20 | 96.1°F (2018) | 48.0°F (2004) | 0.96 in (2002) |
| September 21 | 95.0°F (2010) | 43.0°F (2006) | 1.49 in (2013) |
| September 22 | 95.0°F (2022) | 46.9°F (1999) | 4.88 in (2011) |
| September 23 | 93.0°F (2019) | 41.0°F (1999) | 1.04 in (1994) |
| September 24 | 95.0°F (2019) | 42.1°F (1999) | 1.15 in (2020) |
| September 25 | 93.9°F (2019) | 44.1°F (2001) | 2.26 in (2024) |
| September 26 | 97.0°F (2019) | 39.0°F (2001) | 4.52 in (2024) |
| September 27 | 99.0°F (2019) | 37.0°F (2001) | 3.04 in (2004) |
| September 28 | 96.1°F (2019) | 42.1°F (2001) | 0.95 in (2019) |
| September 29 | 93.9°F (2019) | 42.1°F (2003) | 0.97 in (1998) |
| September 30 | 96.1°F (2019) | 39.9°F (2003) | 0.99 in (2012) |