September weather in Castleberry, AL
The average temperature in Castleberry in September is 78.1°F (66.8°F–89.4°F). Average precipitation: 4.57 inches.
September is a fall month in Castleberry, and is warmer than the annual average of 67.3°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
89.4°F
Avg Low
66.8°F
Precipitation
4.57 in
Daylight
12h 11m
September records in Castleberry
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (2011) | 64.0°F (1999) | 1.51 in (2013) |
| September 2 | 100.0°F (2024) | 64.0°F (2005) | 1.05 in (2002) |
| September 3 | 96.1°F (2019) | 61.0°F (2025) | 1.57 in (2001) |
| September 4 | 98.1°F (2019) | 62.1°F (2010) | 2.40 in (2012) |
| September 5 | 97.0°F (2019) | 57.9°F (2010) | 1.07 in (2018) |
| September 6 | 96.1°F (2023) | 55.9°F (1997) | 3.66 in (2001) |
| September 7 | 98.1°F (2023) | 52.0°F (2017) | 0.20 in (2014) |
| September 8 | 99.0°F (2019) | 53.1°F (2017) | 1.89 in (2018) |
| September 9 | 98.1°F (2019) | 53.1°F (2011) | 0.62 in (2019) |
| September 10 | 96.1°F (2023) | 54.0°F (2011) | 3.57 in (2015) |
| September 11 | 98.1°F (2023) | 54.0°F (2011) | 0.66 in (2017) |
| September 12 | 97.0°F (2019) | 57.9°F (2003) | 1.93 in (2007) |
| September 13 | 97.0°F (2019) | 53.1°F (2015) | 3.34 in (2024) |
| September 14 | 95.0°F (2018) | 50.0°F (2015) | 0.58 in (2000) |
| September 15 | 96.1°F (2018) | 55.0°F (2015) | 1.54 in (2021) |
| September 16 | 98.1°F (2019) | 54.0°F (2007) | 4.14 in (2020) |
| September 17 | 100.0°F (2019) | 51.1°F (1999) | 1.72 in (2016) |
| September 18 | 100.9°F (2019) | 55.0°F (2000) | 1.93 in (2018) |
| September 19 | 105.1°F (2004) | 55.0°F (2000) | 0.41 in (2006) |
| September 20 | 97.0°F (2010) | 52.0°F (2006) | 1.26 in (1998) |
| September 21 | 97.0°F (1997) | 48.9°F (2006) | 0.71 in (2013) |
| September 22 | 96.1°F (2022) | 48.9°F (1999) | 1.64 in (2003) |
| September 23 | 95.0°F (2025) | 43.0°F (1999) | 0.58 in (2005) |
| September 24 | 96.1°F (2016) | 48.0°F (1999) | 2.82 in (2005) |
| September 25 | 95.0°F (2016) | 48.9°F (2001) | 2.94 in (2002) |
| September 26 | 97.0°F (2019) | 45.0°F (2001) | 2.86 in (2005) |
| September 27 | 99.0°F (2019) | 45.0°F (2001) | 0.93 in (1998) |
| September 28 | 95.0°F (2019) | 48.0°F (2000) | 4.51 in (1998) |
| September 29 | 97.0°F (2019) | 0.0°F (2003) | 2.32 in (1998) |
| September 30 | 98.1°F (2019) | 44.1°F (2006) | 2.05 in (2018) |