September weather in Seneca, KS
The average temperature in Seneca in September is 65.8°F (53.4°F–78.3°F). Average precipitation: 2.51 inches.
September is a fall month in Seneca, and is warmer than the annual average of 51.5°F. Daily temperatures swing about 24.9°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
78.3°F
Avg Low
53.4°F
Precipitation
2.51 in
Daylight
12h 15m
September records in Seneca
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (2010) | 46.0°F (2009) | 1.90 in (2010) |
| September 2 | 102.9°F (2011) | 52.0°F (2009) | 1.12 in (2010) |
| September 3 | 98.1°F (2011) | 51.1°F (2010) | 2.40 in (2018) |
| September 4 | 95.0°F (2023) | 46.0°F (2010) | 0.30 in (2009) |
| September 5 | 95.0°F (2012) | 45.0°F (2011) | 1.62 in (2018) |
| September 6 | 93.9°F (2020) | 43.0°F (2011) | 0.33 in (2014) |
| September 7 | 97.0°F (2020) | 41.0°F (2011) | 0.08 in (2018) |
| September 8 | 98.1°F (2013) | 42.1°F (2017) | 0.20 in (2019) |
| September 9 | 98.1°F (2013) | 44.1°F (2020) | 0.14 in (2020) |
| September 10 | 95.0°F (2013) | 44.1°F (2020) | 1.05 in (2014) |
| September 11 | 93.0°F (2013) | 46.0°F (2020) | 0.36 in (2015) |
| September 12 | 91.9°F (2013) | 45.0°F (2014) | 0.43 in (2013) |
| September 13 | 93.0°F (2011) | 32.0°F (2014) | 1.05 in (2012) |
| September 14 | 90.0°F (2017) | 33.1°F (2014) | 3.21 in (2016) |
| September 15 | 95.0°F (2017) | 37.9°F (2011) | 0.33 in (2010) |
| September 16 | 90.0°F (2019) | 39.0°F (2014) | 0.25 in (2016) |
| September 17 | 89.1°F (2019) | 39.9°F (2014) | 0.34 in (2017) |
| September 18 | 91.0°F (2015) | 42.1°F (2012) | 0.53 in (2015) |
| September 19 | 91.9°F (2018) | 42.1°F (2012) | 0.38 in (2017) |
| September 20 | 91.0°F (2016) | 44.1°F (2012) | 0.00 in (2009) |
| September 21 | 91.9°F (2018) | 43.0°F (2013) | 0.48 in (2018) |
| September 22 | 91.0°F (2017) | 39.9°F (2011) | 2.05 in (2019) |
| September 23 | 93.0°F (2017) | 34.0°F (2012) | 0.35 in (2019) |
| September 24 | 91.0°F (2017) | 36.0°F (2012) | 0.80 in (2010) |
| September 25 | 88.0°F (2017) | 39.0°F (2011) | 1.45 in (2016) |
| September 26 | 91.0°F (2020) | 36.0°F (2011) | 0.83 in (2017) |
| September 27 | 93.9°F (2020) | 36.0°F (2011) | 0.00 in (2009) |
| September 28 | 87.1°F (2013) | 41.0°F (2010) | 0.21 in (2013) |
| September 29 | 90.0°F (2023) | 35.1°F (2009) | 0.43 in (2019) |
| September 30 | 91.9°F (2023) | 37.0°F (2009) | 0.13 in (2019) |