September weather in Montgomery, AL
The average temperature in Montgomery in September is 79.0°F (68.8°F–89.2°F). Average precipitation: 3.60 inches.
September is a fall month in Montgomery, and is warmer than the annual average of 67.9°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
89.2°F
Avg Low
68.8°F
Precipitation
3.60 in
Daylight
12h 11m
September records in Montgomery
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (2011) | 63.0°F (1999) | 3.53 in (2023) |
| September 2 | 100.0°F (2011) | 60.1°F (1999) | 0.79 in (2004) |
| September 3 | 96.1°F (2010) | 61.0°F (2025) | 1.50 in (2012) |
| September 4 | 98.1°F (2019) | 62.1°F (1998) | 1.39 in (2012) |
| September 5 | 97.0°F (2015) | 52.0°F (2010) | 1.34 in (2011) |
| September 6 | 97.0°F (2010) | 55.9°F (2010) | 1.76 in (2003) |
| September 7 | 98.1°F (2010) | 53.1°F (2017) | 1.11 in (2004) |
| September 8 | 100.0°F (2019) | 53.1°F (2025) | 0.33 in (2009) |
| September 9 | 99.0°F (2010) | 53.1°F (2011) | 0.60 in (2008) |
| September 10 | 99.0°F (2010) | 53.1°F (2011) | 2.01 in (2009) |
| September 11 | 100.0°F (2016) | 53.1°F (2011) | 2.19 in (2017) |
| September 12 | 99.0°F (2010) | 57.9°F (2005) | 3.51 in (2007) |
| September 13 | 97.0°F (2019) | 53.1°F (2015) | 0.42 in (2007) |
| September 14 | 96.1°F (2010) | 51.1°F (2015) | 0.83 in (2009) |
| September 15 | 98.1°F (2016) | 55.9°F (2006) | 0.71 in (2021) |
| September 16 | 97.0°F (2016) | 51.1°F (2000) | 4.91 in (2020) |
| September 17 | 102.0°F (2019) | 46.9°F (1999) | 0.39 in (2020) |
| September 18 | 100.9°F (2019) | 55.0°F (1999) | 1.68 in (2021) |
| September 19 | 98.1°F (2010) | 54.0°F (2000) | 1.44 in (2017) |
| September 20 | 100.0°F (2010) | 52.0°F (2006) | 0.79 in (1998) |
| September 21 | 100.0°F (2010) | 48.0°F (2006) | 1.38 in (2013) |
| September 22 | 97.0°F (2010) | 54.0°F (1999) | 0.65 in (2011) |
| September 23 | 100.0°F (2016) | 39.9°F (1999) | 0.07 in (2011) |
| September 24 | 102.0°F (2016) | 46.9°F (1999) | 1.48 in (2018) |
| September 25 | 100.9°F (2016) | 46.9°F (2012) | 2.01 in (2024) |
| September 26 | 99.0°F (2019) | 39.9°F (2001) | 1.84 in (2005) |
| September 27 | 99.0°F (2019) | 39.9°F (2001) | 0.75 in (2018) |
| September 28 | 96.1°F (2019) | 43.0°F (2001) | 2.08 in (1998) |
| September 29 | 96.1°F (2019) | 45.0°F (2006) | 4.75 in (1998) |
| September 30 | 97.0°F (2019) | 42.1°F (2003) | 0.98 in (2012) |