September weather in Seguin, TX
The average temperature in Seguin in September is °F (°F–°F). Average precipitation: 3.18 inches.
September is a fall month in Seguin, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 12h 10m.
Avg High
°F
Avg Low
°F
Precipitation
3.18 in
Daylight
12h 10m
September records in Seguin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 0.92 in (2016) |
| September 2 | — | — | 0.07 in (2012) |
| September 3 | — | — | 0.82 in (2005) |
| September 4 | — | — | 0.94 in (2001) |
| September 5 | — | — | 0.28 in (1997) |
| September 6 | — | — | 1.45 in (2001) |
| September 7 | — | — | 0.60 in (2002) |
| September 8 | — | — | 2.67 in (2010) |
| September 9 | — | — | 1.08 in (2018) |
| September 10 | — | — | 1.44 in (2020) |
| September 11 | — | — | 3.01 in (2009) |
| September 12 | — | — | 1.89 in (2003) |
| September 13 | — | — | 0.38 in (2018) |
| September 14 | — | — | 3.15 in (2012) |
| September 15 | — | — | 1.25 in (2004) |
| September 16 | — | — | 0.87 in (2018) |
| September 17 | — | — | 0.96 in (2012) |
| September 18 | — | — | 1.20 in (2006) |
| September 19 | — | — | 0.54 in (2003) |
| September 20 | — | — | 4.00 in (2019) |
| September 21 | — | — | 1.14 in (2003) |
| September 22 | — | — | 0.55 in (2018) |
| September 23 | — | — | 0.44 in (2001) |
| September 24 | — | — | 1.01 in (1997) |
| September 25 | — | — | 0.73 in (2000) |
| September 26 | — | — | 0.47 in (2016) |
| September 27 | — | — | 2.48 in (2017) |
| September 28 | — | — | 0.48 in (2017) |
| September 29 | — | — | 4.00 in (2021) |
| September 30 | — | — | 1.55 in (2011) |