September weather in Hammond, IL
The average temperature in Hammond in September is °F (°F–°F). Average precipitation: 3.08 inches.
September is a fall month in Hammond, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
3.08 in
Daylight
12h 15m
September records in Hammond
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 0.32 in (1993) |
| September 2 | — | — | 2.73 in (2003) |
| September 3 | — | — | 2.40 in (1993) |
| September 4 | — | — | 0.07 in (1993) |
| September 5 | — | — | 1.25 in (1994) |
| September 6 | — | — | 1.95 in (2008) |
| September 7 | — | — | 1.48 in (2007) |
| September 8 | — | — | 0.38 in (1992) |
| September 9 | — | — | 2.98 in (2007) |
| September 10 | — | — | 0.80 in (1992) |
| September 11 | — | — | 0.51 in (2010) |
| September 12 | — | — | 0.72 in (2008) |
| September 13 | — | — | 0.39 in (2008) |
| September 14 | — | — | 0.74 in (2008) |
| September 15 | — | — | 2.27 in (2008) |
| September 16 | — | — | 0.61 in (2005) |
| September 17 | — | — | 0.34 in (1996) |
| September 18 | — | — | 1.17 in (2002) |
| September 19 | — | — | 0.53 in (2005) |
| September 20 | — | — | 0.47 in (2005) |
| September 21 | — | — | 0.68 in (1998) |
| September 22 | — | — | 0.47 in (2003) |
| September 23 | — | — | 1.20 in (1993) |
| September 24 | — | — | 1.23 in (2005) |
| September 25 | — | — | 0.76 in (2000) |
| September 26 | — | — | 1.79 in (2005) |
| September 27 | — | — | 0.75 in (2003) |
| September 28 | — | — | 0.22 in (1996) |
| September 29 | — | — | 1.13 in (1999) |
| September 30 | — | — | 0.16 in (1999) |