September weather in Lisbon, IA
The average temperature in Lisbon in September is 63.0°F (50.8°F–75.2°F). Average precipitation: 3.70 inches.
September is a fall month in Lisbon, and is warmer than the annual average of 48°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
75.2°F
Avg Low
50.8°F
Precipitation
3.70 in
Daylight
12h 16m
September records in Lisbon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 87.1°F (2012) | 48.9°F (2023) | 0.92 in (2014) |
| September 2 | 87.1°F (2015) | 46.0°F (2017) | 0.54 in (2018) |
| September 3 | 90.0°F (2023) | 46.0°F (2017) | 2.12 in (2018) |
| September 4 | 93.9°F (2023) | 43.0°F (2025) | 1.05 in (2021) |
| September 5 | 93.9°F (2023) | 42.1°F (2025) | 0.82 in (2012) |
| September 6 | 87.1°F (2015) | 43.0°F (2025) | 1.58 in (2020) |
| September 7 | 90.0°F (2015) | 39.9°F (2025) | 0.60 in (2015) |
| September 8 | 93.0°F (2013) | 41.0°F (2024) | 2.09 in (2016) |
| September 9 | 82.9°F (2016) | 43.0°F (2024) | 1.40 in (2014) |
| September 10 | 97.0°F (2013) | 46.0°F (2023) | 1.95 in (2014) |
| September 11 | 95.0°F (2013) | 46.9°F (2014) | 0.78 in (2022) |
| September 12 | 87.1°F (2021) | 46.0°F (2014) | 2.11 in (2020) |
| September 13 | 86.0°F (2012) | 37.0°F (2014) | 0.32 in (2019) |
| September 14 | 93.0°F (2025) | 37.9°F (2014) | 0.11 in (2012) |
| September 15 | 91.0°F (2025) | 42.1°F (2014) | 0.39 in (2013) |
| September 16 | 89.1°F (2018) | 37.9°F (2014) | 1.41 in (2016) |
| September 17 | 89.1°F (2025) | 37.9°F (2014) | 0.13 in (2023) |
| September 18 | 90.0°F (2018) | 41.0°F (2012) | 1.48 in (2015) |
| September 19 | 84.9°F (2024) | 39.0°F (2012) | 1.51 in (2015) |
| September 20 | 88.0°F (2013) | 42.1°F (2012) | 1.35 in (2018) |
| September 21 | 93.9°F (2022) | 42.1°F (2012) | 1.52 in (2019) |
| September 22 | 90.0°F (2017) | 39.0°F (2012) | 1.23 in (2019) |
| September 23 | 90.0°F (2017) | 33.1°F (2012) | 1.93 in (2016) |
| September 24 | 91.9°F (2017) | 30.0°F (2012) | 0.10 in (2016) |
| September 25 | 89.1°F (2017) | 30.9°F (2012) | 0.25 in (2011) |
| September 26 | 88.0°F (2017) | 43.0°F (2012) | 0.42 in (2018) |
| September 27 | 87.1°F (2025) | 37.0°F (2022) | 0.63 in (2011) |
| September 28 | 87.1°F (2021) | 36.0°F (2022) | 0.50 in (2019) |
| September 29 | 84.9°F (2025) | 36.0°F (2012) | 0.83 in (2015) |
| September 30 | 87.1°F (2021) | 36.0°F (2022) | 0.34 in (2015) |