September weather in Acworth, GA
The average temperature in Acworth in September is 72.9°F (61.4°F–84.5°F). Average precipitation: 4.41 inches.
September is a fall month in Acworth, and is warmer than the annual average of 61.2°F. Daily temperatures swing about 23.1°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
84.5°F
Avg Low
61.4°F
Precipitation
4.41 in
Daylight
12h 12m
September records in Acworth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2024) | 55.0°F (1968) | 2.79 in (2000) |
| September 2 | 99.0°F (1970) | 53.1°F (1987) | 1.98 in (1960) |
| September 3 | 97.0°F (2011) | 50.0°F (1987) | 2.17 in (1970) |
| September 4 | 96.1°F (1962) | 52.0°F (1982) | 1.32 in (2015) |
| September 5 | 98.1°F (1975) | 48.9°F (2010) | 1.17 in (1986) |
| September 6 | 98.1°F (1998) | 48.0°F (1997) | 2.66 in (2011) |
| September 7 | 98.1°F (1999) | 48.0°F (2017) | 1.78 in (2004) |
| September 8 | 97.0°F (1990) | 48.0°F (2017) | 1.45 in (2014) |
| September 9 | 98.1°F (1999) | 48.9°F (1998) | 1.07 in (1994) |
| September 10 | 99.0°F (2019) | 45.0°F (1969) | 0.78 in (1997) |
| September 11 | 98.1°F (2019) | 43.0°F (1976) | 0.55 in (1975) |
| September 12 | 97.0°F (2010) | 43.0°F (1976) | 4.28 in (2017) |
| September 13 | 99.0°F (2019) | 43.0°F (1968) | 1.54 in (2023) |
| September 14 | 100.0°F (2019) | 45.0°F (2015) | 2.81 in (1951) |
| September 15 | 96.1°F (2018) | 41.0°F (1985) | 1.20 in (1952) |
| September 16 | 97.0°F (2016) | 45.0°F (1961) | 1.13 in (1989) |
| September 17 | 96.1°F (2019) | 45.0°F (1985) | 4.20 in (2004) |
| September 18 | 97.0°F (2019) | 43.0°F (1981) | 1.76 in (1971) |
| September 19 | 93.9°F (1969) | 41.0°F (1981) | 2.08 in (1991) |
| September 20 | 93.9°F (1997) | 43.0°F (1981) | 1.65 in (2009) |
| September 21 | 97.0°F (2010) | 44.1°F (2006) | 5.44 in (2009) |
| September 22 | 98.1°F (2010) | 39.0°F (1983) | 8.43 in (2009) |
| September 23 | 95.0°F (2010) | 37.0°F (1974) | 1.91 in (1969) |
| September 24 | 93.9°F (2010) | 34.0°F (1974) | 0.92 in (1978) |
| September 25 | 98.1°F (2010) | 39.0°F (1990) | 3.80 in (1997) |
| September 26 | 95.0°F (2016) | 39.0°F (2001) | 2.51 in (2024) |
| September 27 | 93.9°F (2019) | 39.9°F (2001) | 4.70 in (2024) |
| September 28 | 96.1°F (2019) | 37.9°F (1962) | 1.42 in (1948) |
| September 29 | 93.0°F (1986) | 37.0°F (1962) | 2.13 in (1963) |
| September 30 | 93.9°F (2019) | 30.0°F (1967) | 1.70 in (1964) |