September weather in Brimfield, IL
The average temperature in Brimfield in September is °F (°F–°F). Average precipitation: 3.95 inches.
September is a fall month in Brimfield, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 12h 15m.
Avg High
°F
Avg Low
°F
Precipitation
3.95 in
Daylight
12h 15m
September records in Brimfield
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 2.46 in (2003) |
| September 2 | — | — | 2.12 in (2012) |
| September 3 | — | — | 1.45 in (2010) |
| September 4 | — | — | 2.75 in (2011) |
| September 5 | — | — | 5.06 in (2008) |
| September 6 | — | — | 0.16 in (2012) |
| September 7 | — | — | 0.82 in (2001) |
| September 8 | — | — | 1.81 in (2016) |
| September 9 | — | — | 0.85 in (2015) |
| September 10 | — | — | 2.70 in (2014) |
| September 11 | — | — | 3.20 in (2006) |
| September 12 | — | — | 1.66 in (2020) |
| September 13 | — | — | 2.05 in (2008) |
| September 14 | — | — | 2.12 in (2008) |
| September 15 | — | — | 0.69 in (1998) |
| September 16 | — | — | 0.85 in (2004) |
| September 17 | — | — | 1.07 in (1997) |
| September 18 | — | — | 0.30 in (2022) |
| September 19 | — | — | 3.48 in (2001) |
| September 20 | — | — | 1.03 in (2013) |
| September 21 | — | — | 1.09 in (2021) |
| September 22 | — | — | 0.84 in (2023) |
| September 23 | — | — | 2.45 in (2000) |
| September 24 | — | — | 0.82 in (1998) |
| September 25 | — | — | 0.33 in (2000) |
| September 26 | — | — | 0.48 in (2010) |
| September 27 | — | — | 1.31 in (1996) |
| September 28 | — | — | 2.14 in (1999) |
| September 29 | — | — | 0.68 in (2005) |
| September 30 | — | — | 0.19 in (1998) |