September weather in Burlington, IN
The average temperature in Burlington in September is 64.3°F (52.2°F–76.5°F). Average precipitation: 3.37 inches.
September is a fall month in Burlington, and is warmer than the annual average of 50.1°F. Daily temperatures swing about 24.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
76.5°F
Avg Low
52.2°F
Precipitation
3.37 in
Daylight
12h 15m
September records in Burlington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (2000) | 46.0°F (2009) | 2.06 in (2003) |
| September 2 | 95.0°F (2011) | 45.0°F (2017) | 1.18 in (2012) |
| September 3 | 95.0°F (2011) | 42.1°F (1997) | 1.88 in (1993) |
| September 4 | 93.9°F (2011) | 41.0°F (1997) | 1.76 in (2000) |
| September 5 | 93.9°F (1999) | 43.0°F (1997) | 0.86 in (2017) |
| September 6 | 95.0°F (2007) | 44.1°F (2011) | 0.88 in (2014) |
| September 7 | 91.9°F (2015) | 42.1°F (2011) | 0.57 in (2007) |
| September 8 | 91.0°F (2002) | 39.0°F (2024) | 1.60 in (2020) |
| September 9 | 91.9°F (2002) | 42.1°F (2024) | 0.97 in (2007) |
| September 10 | 91.0°F (2002) | 41.0°F (2025) | 1.51 in (1992) |
| September 11 | 93.9°F (2013) | 39.9°F (1993) | 1.08 in (2014) |
| September 12 | 93.0°F (2013) | 41.0°F (1993) | 1.75 in (2006) |
| September 13 | 91.9°F (1999) | 39.9°F (2014) | 0.41 in (2020) |
| September 14 | 91.9°F (2005) | 37.9°F (2014) | 0.76 in (2008) |
| September 15 | 89.1°F (1994) | 37.9°F (2011) | 1.56 in (1993) |
| September 16 | 87.1°F (1994) | 39.0°F (2011) | 1.13 in (2005) |
| September 17 | 84.9°F (1994) | 37.9°F (1999) | 0.42 in (2016) |
| September 18 | 89.1°F (2025) | 42.1°F (1992) | 0.39 in (2006) |
| September 19 | 90.0°F (2025) | 37.0°F (2012) | 1.83 in (2013) |
| September 20 | 90.0°F (1998) | 37.0°F (2012) | 1.23 in (1992) |
| September 21 | 90.0°F (2025) | 39.0°F (2006) | 2.02 in (1992) |
| September 22 | 91.0°F (2017) | 30.9°F (1999) | 2.02 in (1992) |
| September 23 | 91.0°F (2005) | 36.0°F (1999) | 1.19 in (2005) |
| September 24 | 90.0°F (2017) | 36.0°F (2012) | 0.60 in (1998) |
| September 25 | 93.0°F (2007) | 37.9°F (2001) | 1.16 in (2011) |
| September 26 | 89.1°F (1998) | 35.1°F (2000) | 1.80 in (2011) |
| September 27 | 90.0°F (2017) | 37.0°F (2000) | 1.60 in (2003) |
| September 28 | 90.0°F (2025) | 33.1°F (1992) | 1.25 in (2019) |
| September 29 | 91.0°F (1999) | 33.1°F (1992) | 1.80 in (1999) |
| September 30 | 89.1°F (2025) | 30.9°F (1993) | 0.22 in (1999) |