September weather in Newton, GA
The average temperature in Newton in September is 76.0°F (65.1°F–86.8°F). Average precipitation: 4.30 inches.
September is a fall month in Newton, and is warmer than the annual average of 65.9°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 11m. For travel, September is a comfortable month to visit.
Avg High
86.8°F
Avg Low
65.1°F
Precipitation
4.30 in
Daylight
12h 11m
September records in Newton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2014) | 61.5°F (2025) | 0.43 in (2019) |
| September 2 | 96.4°F (2024) | 60.1°F (2025) | 0.69 in (2014) |
| September 3 | 93.7°F (2011) | 60.3°F (2010) | 0.25 in (2014) |
| September 4 | 93.6°F (2019) | 62.6°F (2025) | 0.91 in (2014) |
| September 5 | 95.2°F (2019) | 61.3°F (2021) | 0.75 in (2011) |
| September 6 | 93.7°F (2023) | 58.3°F (2011) | 3.91 in (2004) |
| September 7 | 94.5°F (2023) | 52.9°F (2017) | 0.44 in (2024) |
| September 8 | 97.0°F (2019) | 56.7°F (2017) | 0.44 in (2015) |
| September 9 | 95.5°F (2010) | 55.0°F (2011) | 0.19 in (2013) |
| September 10 | 96.3°F (2010) | 56.3°F (2011) | 0.94 in (2006) |
| September 11 | 97.7°F (2002) | 55.8°F (2025) | 2.29 in (2017) |
| September 12 | 98.4°F (2010) | 56.3°F (2011) | 0.87 in (2015) |
| September 13 | 92.7°F (2010) | 53.4°F (2015) | 1.23 in (2014) |
| September 14 | 94.3°F (2018) | 49.1°F (2015) | 2.78 in (2002) |
| September 15 | 94.1°F (2018) | 55.4°F (2025) | 7.13 in (2002) |
| September 16 | 94.8°F (2019) | 32.0°F (2020) | 3.13 in (2004) |
| September 17 | 99.7°F (2019) | 32.0°F (2020) | 0.72 in (2012) |
| September 18 | 99.9°F (2019) | 54.9°F (2003) | 0.62 in (2016) |
| September 19 | 96.1°F (2018) | 55.4°F (2007) | 1.02 in (2009) |
| September 20 | 96.4°F (2010) | 56.3°F (2006) | 0.14 in (2021) |
| September 21 | 95.4°F (2010) | 51.8°F (2006) | 1.07 in (2009) |
| September 22 | 95.0°F (2022) | 56.1°F (2019) | 0.94 in (2003) |
| September 23 | 94.8°F (2025) | 50.9°F (2021) | 0.59 in (2013) |
| September 24 | 97.3°F (2019) | 48.6°F (2021) | 0.91 in (2020) |
| September 25 | 97.7°F (2019) | 47.8°F (2008) | 0.78 in (2020) |
| September 26 | 100.0°F (2019) | 50.9°F (2008) | 3.59 in (2024) |
| September 27 | 98.6°F (2019) | 46.9°F (2008) | 1.32 in (2010) |
| September 28 | 95.0°F (2019) | 52.0°F (2006) | 0.30 in (2015) |
| September 29 | 93.7°F (2017) | 47.8°F (2006) | 1.46 in (2014) |
| September 30 | 96.4°F (2019) | 44.8°F (2006) | 1.04 in (2015) |