September weather in Topeka, KS
The average temperature in Topeka in September is 68.5°F (56.7°F–80.3°F). Average precipitation: 3.54 inches.
September is a fall month in Topeka, and is warmer than the annual average of 54.9°F. Daily temperatures swing about 23.6°F between overnight low and afternoon high. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
80.3°F
Avg Low
56.7°F
Precipitation
3.54 in
Daylight
12h 14m
September records in Topeka
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 105.1°F (2011) | 48.0°F (2009) | 1.08 in (2010) |
| September 2 | 100.9°F (2011) | 53.1°F (2024) | 0.40 in (2009) |
| September 3 | 97.0°F (2012) | 52.0°F (2010) | 2.56 in (2014) |
| September 4 | 98.1°F (2023) | 48.0°F (2010) | 1.23 in (2021) |
| September 5 | 95.0°F (2023) | 48.0°F (2011) | 0.68 in (2018) |
| September 6 | 97.0°F (2015) | 43.0°F (2011) | 0.02 in (2018) |
| September 7 | 93.9°F (2020) | 44.1°F (2011) | 0.19 in (2012) |
| September 8 | 87.1°F (2023) | 44.1°F (2011) | 0.30 in (2016) |
| September 9 | 93.9°F (2019) | 48.0°F (2020) | 1.37 in (2016) |
| September 10 | 89.1°F (2021) | 48.0°F (2012) | 4.28 in (2015) |
| September 11 | 91.9°F (2019) | 48.9°F (2022) | 0.26 in (2023) |
| September 12 | 93.9°F (2011) | 41.0°F (2014) | 1.12 in (2019) |
| September 13 | 91.9°F (2025) | 37.0°F (2014) | 2.32 in (2016) |
| September 14 | 91.0°F (2017) | 48.0°F (2014) | 1.26 in (2016) |
| September 15 | 93.9°F (2019) | 44.1°F (2011) | 0.67 in (2010) |
| September 16 | 91.9°F (2019) | 43.0°F (2014) | 1.29 in (2013) |
| September 17 | 93.0°F (2019) | 46.9°F (2012) | 0.80 in (2017) |
| September 18 | 97.0°F (2022) | 45.0°F (2012) | 0.84 in (2011) |
| September 19 | 96.1°F (2022) | 46.0°F (2009) | 0.50 in (2024) |
| September 20 | 98.1°F (2022) | 46.0°F (2012) | 0.54 in (2013) |
| September 21 | 91.9°F (2017) | 48.9°F (2012) | 0.65 in (2024) |
| September 22 | 91.9°F (2017) | 41.0°F (2012) | 0.90 in (2023) |
| September 23 | 91.0°F (2017) | 35.1°F (2012) | 1.53 in (2010) |
| September 24 | 90.0°F (2016) | 44.1°F (2009) | 2.20 in (2016) |
| September 25 | 88.0°F (2017) | 43.0°F (2011) | 0.44 in (2017) |
| September 26 | 93.0°F (2021) | 39.9°F (2011) | 0.15 in (2012) |
| September 27 | 93.0°F (2021) | 39.9°F (2018) | 0.70 in (2020) |
| September 28 | 93.0°F (2023) | 46.0°F (2017) | 0.74 in (2019) |
| September 29 | 93.9°F (2023) | 37.9°F (2009) | 0.13 in (2018) |
| September 30 | 93.0°F (2023) | 41.0°F (2009) | 0.59 in (2021) |