September weather in Germantown, KY
The average temperature in Germantown in September is 67.9°F (55.7°F–80.1°F). Average precipitation: 3.31 inches.
September is a fall month in Germantown, and is warmer than the annual average of 55.2°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
80.1°F
Avg Low
55.7°F
Precipitation
3.31 in
Daylight
12h 14m
September records in Germantown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 90.0°F (2016) | 48.9°F (2025) | 1.28 in (2021) |
| September 2 | 91.0°F (2019) | 51.1°F (2017) | 1.44 in (2017) |
| September 3 | 91.0°F (2015) | 50.0°F (2017) | 0.82 in (2020) |
| September 4 | 91.0°F (2015) | 48.9°F (2017) | 0.86 in (2020) |
| September 5 | 93.9°F (2018) | 52.0°F (2025) | 0.89 in (2021) |
| September 6 | 91.9°F (2023) | 46.9°F (2017) | 0.32 in (2021) |
| September 7 | 93.0°F (2016) | 46.0°F (2025) | 0.27 in (2024) |
| September 8 | 93.0°F (2016) | 43.0°F (2024) | 0.54 in (2018) |
| September 9 | 93.0°F (2016) | 39.0°F (2017) | 3.16 in (2018) |
| September 10 | 87.1°F (2016) | 45.0°F (2024) | 0.23 in (2018) |
| September 11 | 96.1°F (2019) | 48.0°F (2025) | 0.28 in (2016) |
| September 12 | 93.0°F (2019) | 51.1°F (2025) | 0.24 in (2015) |
| September 13 | 95.0°F (2019) | 52.0°F (2015) | 0.68 in (2017) |
| September 14 | 97.0°F (2019) | 45.0°F (2015) | 0.10 in (2017) |
| September 15 | 91.0°F (2018) | 45.0°F (2015) | 0.05 in (2021) |
| September 16 | 91.0°F (2019) | 41.0°F (2016) | 0.80 in (2021) |
| September 17 | 93.0°F (2019) | 51.1°F (2023) | 0.56 in (2018) |
| September 18 | 89.1°F (2025) | 55.0°F (2015) | 0.37 in (2016) |
| September 19 | 90.0°F (2018) | 41.0°F (2020) | 0.02 in (2016) |
| September 20 | 91.9°F (2018) | 41.0°F (2020) | 0.10 in (2021) |
| September 21 | 91.9°F (2018) | 41.0°F (2020) | 0.43 in (2021) |
| September 22 | 93.0°F (2022) | 41.0°F (2020) | 0.61 in (2021) |
| September 23 | 91.9°F (2019) | 44.1°F (2020) | 1.07 in (2025) |
| September 24 | 91.9°F (2016) | 43.0°F (2022) | 1.12 in (2025) |
| September 25 | 91.0°F (2017) | 43.0°F (2021) | 1.75 in (2018) |
| September 26 | 90.0°F (2017) | 44.1°F (2021) | 0.55 in (2018) |
| September 27 | 91.9°F (2017) | 43.0°F (2022) | 0.75 in (2023) |
| September 28 | 93.9°F (2019) | 39.9°F (2022) | 2.12 in (2024) |
| September 29 | 93.9°F (2019) | 39.0°F (2017) | 1.00 in (2024) |
| September 30 | 93.9°F (2019) | 39.0°F (2022) | 0.40 in (2015) |