September weather in Bonner Springs, KS
The average temperature in Bonner Springs in September is 67.3°F (56.8°F–77.8°F). Average precipitation: 4.31 inches.
September is a fall month in Bonner Springs, and is warmer than the annual average of 53.6°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
77.8°F
Avg Low
56.8°F
Precipitation
4.31 in
Daylight
12h 14m
September records in Bonner Springs
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (2011) | 48.9°F (2009) | 2.86 in (2012) |
| September 2 | 100.0°F (2011) | 48.9°F (2009) | 1.21 in (1979) |
| September 3 | 97.0°F (2011) | 54.0°F (2006) | 2.20 in (2021) |
| September 4 | 95.0°F (2012) | 46.9°F (2010) | 3.29 in (1965) |
| September 5 | 93.9°F (2012) | 46.9°F (2010) | 1.69 in (1989) |
| September 6 | 93.0°F (2012) | 45.0°F (2011) | 1.25 in (1992) |
| September 7 | 93.0°F (2015) | 45.0°F (2011) | 2.00 in (1972) |
| September 8 | 98.1°F (2013) | 46.0°F (2011) | 2.04 in (1948) |
| September 9 | 100.9°F (2013) | 46.0°F (2011) | 3.26 in (1989) |
| September 10 | 95.0°F (2013) | 48.9°F (2008) | 1.28 in (2016) |
| September 11 | 95.0°F (2013) | 46.9°F (2007) | 3.19 in (1975) |
| September 12 | 95.0°F (2013) | 46.0°F (2007) | 4.70 in (1977) |
| September 13 | 91.9°F (2011) | 37.0°F (2014) | 4.87 in (2008) |
| September 14 | 87.1°F (2010) | 37.0°F (2014) | 5.10 in (1998) |
| September 15 | 88.0°F (2018) | 41.0°F (2007) | 1.89 in (1987) |
| September 16 | 91.9°F (2006) | 43.0°F (2007) | 5.28 in (1988) |
| September 17 | 90.0°F (2019) | 45.0°F (2014) | 1.48 in (1958) |
| September 18 | 90.0°F (2019) | 44.1°F (2006) | 2.36 in (1986) |
| September 19 | 91.0°F (2019) | 44.1°F (2006) | 1.09 in (1962) |
| September 20 | 91.9°F (2013) | 44.1°F (2006) | 3.26 in (1993) |
| September 21 | 90.0°F (2016) | 46.0°F (2013) | 3.40 in (1965) |
| September 22 | 90.0°F (2017) | 45.0°F (2012) | 2.90 in (1970) |
| September 23 | 88.0°F (2016) | 35.1°F (2012) | 2.17 in (1997) |
| September 24 | 88.0°F (2017) | 35.1°F (2012) | 2.15 in (1986) |
| September 25 | 88.0°F (2016) | 43.0°F (2006) | 2.89 in (1973) |
| September 26 | 86.0°F (2020) | 39.0°F (2011) | 1.98 in (1996) |
| September 27 | 91.9°F (2021) | 39.0°F (2011) | 2.20 in (1973) |
| September 28 | 91.0°F (2019) | 37.9°F (2005) | 2.46 in (1999) |
| September 29 | 89.1°F (2021) | 37.0°F (2005) | 3.97 in (1988) |
| September 30 | 84.9°F (2019) | 37.9°F (2009) | 1.68 in (1986) |