September weather in Channahon, IL
The average temperature in Channahon in September is 66.4°F (55.6°F–77.2°F). Average precipitation: 3.25 inches.
September is a fall month in Channahon, and is warmer than the annual average of 51.1°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
77.2°F
Avg Low
55.6°F
Precipitation
3.25 in
Daylight
12h 16m
September records in Channahon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2000) | 46.9°F (2009) | 2.85 in (1989) |
| September 2 | 96.1°F (2008) | 48.0°F (2009) | 1.15 in (2003) |
| September 3 | 93.9°F (2008) | 48.0°F (2009) | 1.90 in (2010) |
| September 4 | 93.9°F (2008) | 44.1°F (1997) | 1.32 in (1961) |
| September 5 | 93.9°F (1999) | 45.0°F (1997) | 2.14 in (2008) |
| September 6 | 93.0°F (1998) | 46.0°F (1997) | 1.15 in (1971) |
| September 7 | 96.1°F (1998) | 51.1°F (1999) | 1.81 in (1989) |
| September 8 | 91.9°F (2002) | 46.9°F (2008) | 1.36 in (1980) |
| September 9 | 93.0°F (2002) | 46.9°F (2008) | 1.39 in (1965) |
| September 10 | 91.9°F (2002) | 43.0°F (1999) | 4.08 in (1992) |
| September 11 | 93.0°F (2005) | 42.1°F (1999) | 0.38 in (1964) |
| September 12 | 96.1°F (2000) | 44.1°F (1999) | 2.00 in (1974) |
| September 13 | 91.9°F (2005) | 46.0°F (1997) | 2.44 in (2008) |
| September 14 | 91.9°F (1998) | 42.1°F (1999) | 2.57 in (2008) |
| September 15 | 89.1°F (2004) | 39.0°F (2007) | 2.25 in (1970) |
| September 16 | 84.9°F (2004) | 37.9°F (2007) | 0.74 in (2004) |
| September 17 | 87.1°F (1997) | 42.1°F (2000) | 1.91 in (1980) |
| September 18 | 87.1°F (2006) | 44.1°F (1999) | 2.74 in (1977) |
| September 19 | 91.0°F (2007) | 42.1°F (2012) | 2.06 in (1967) |
| September 20 | 91.0°F (2000) | 41.0°F (2012) | 1.72 in (1986) |
| September 21 | 91.0°F (2007) | 44.1°F (1999) | 1.24 in (1965) |
| September 22 | 91.9°F (2007) | 37.0°F (1999) | 2.61 in (1951) |
| September 23 | 91.0°F (2005) | 37.0°F (1999) | 2.12 in (1961) |
| September 24 | 90.0°F (2010) | 37.0°F (2012) | 4.48 in (1961) |
| September 25 | 91.9°F (2007) | 36.0°F (2012) | 0.76 in (1973) |
| September 26 | 88.0°F (1999) | 37.9°F (2001) | 1.23 in (1961) |
| September 27 | 93.9°F (1998) | 39.9°F (2000) | 1.63 in (1964) |
| September 28 | 88.0°F (1998) | 42.1°F (2000) | 1.31 in (1999) |
| September 29 | 80.1°F (1998) | 37.0°F (2003) | 1.30 in (1972) |
| September 30 | 89.1°F (2002) | 36.0°F (2003) | 0.93 in (1986) |