September weather in Clayton, IN
The average temperature in Clayton in September is °F (°F–°F). Average precipitation: 3.52 inches.
September is a fall month in Clayton, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
3.52 in
Daylight
12h 15m
September records in Clayton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 4.72 in (2003) |
| September 2 | — | — | 2.85 in (2003) |
| September 3 | — | — | 2.99 in (2012) |
| September 4 | — | — | 1.61 in (2008) |
| September 5 | — | — | 0.78 in (2021) |
| September 6 | — | — | 0.43 in (2012) |
| September 7 | — | — | 0.62 in (2001) |
| September 8 | — | — | 2.46 in (2012) |
| September 9 | — | — | 1.85 in (2007) |
| September 10 | — | — | 1.66 in (2016) |
| September 11 | — | — | 1.33 in (2000) |
| September 12 | — | — | 0.59 in (2000) |
| September 13 | — | — | 1.14 in (2008) |
| September 14 | — | — | 0.33 in (2025) |
| September 15 | — | — | 1.23 in (2021) |
| September 16 | — | — | 0.65 in (2014) |
| September 17 | — | — | 1.61 in (2016) |
| September 18 | — | — | 0.86 in (2006) |
| September 19 | — | — | 1.71 in (2013) |
| September 20 | — | — | 1.67 in (2002) |
| September 21 | — | — | 1.30 in (2002) |
| September 22 | — | — | 2.21 in (2003) |
| September 23 | — | — | 1.14 in (2021) |
| September 24 | — | — | 0.33 in (2022) |
| September 25 | — | — | 1.37 in (2011) |
| September 26 | — | — | 2.86 in (2005) |
| September 27 | — | — | 1.33 in (2012) |
| September 28 | — | — | 1.08 in (2024) |
| September 29 | — | — | 0.39 in (1999) |
| September 30 | — | — | 0.53 in (2013) |