September weather in Sparta, KY
The average temperature in Sparta in September is 66.4°F (54.3°F–78.4°F). Average precipitation: 3.38 inches.
September is a fall month in Sparta, and is warmer than the annual average of 53°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Daylight averages about 12h 14m. For travel, September is one of the best months of the year to visit.
Avg High
78.4°F
Avg Low
54.3°F
Precipitation
3.38 in
Daylight
12h 14m
September records in Sparta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (2024) | 46.0°F (2025) | 0.42 in (2021) |
| September 2 | 91.0°F (2024) | 48.0°F (2025) | 4.09 in (2017) |
| September 3 | 91.0°F (2023) | 52.0°F (2017) | 1.31 in (2020) |
| September 4 | 91.0°F (2023) | 53.1°F (2016) | 1.14 in (2022) |
| September 5 | 93.0°F (2023) | 48.9°F (2025) | 0.64 in (2021) |
| September 6 | 93.0°F (2023) | 46.0°F (2017) | 0.08 in (2021) |
| September 7 | 93.0°F (2024) | 44.1°F (2017) | 0.40 in (2024) |
| September 8 | 89.1°F (2016) | 43.0°F (2024) | 0.13 in (2018) |
| September 9 | 89.1°F (2015) | 43.0°F (2024) | 2.48 in (2018) |
| September 10 | 88.0°F (2020) | 44.1°F (2024) | 0.39 in (2018) |
| September 11 | 93.9°F (2019) | 45.0°F (2017) | 1.12 in (2016) |
| September 12 | 93.0°F (2019) | 46.0°F (2017) | 0.28 in (2015) |
| September 13 | 91.0°F (2019) | 48.0°F (2015) | 0.54 in (2017) |
| September 14 | 93.0°F (2019) | 44.1°F (2015) | 0.26 in (2017) |
| September 15 | 91.0°F (2024) | 44.1°F (2015) | 0.03 in (2017) |
| September 16 | 91.0°F (2024) | 46.9°F (2015) | 0.01 in (2021) |
| September 17 | 91.9°F (2019) | 48.9°F (2015) | 0.08 in (2018) |
| September 18 | 90.0°F (2021) | 48.9°F (2023) | 0.38 in (2018) |
| September 19 | 91.0°F (2025) | 46.9°F (2020) | 0.02 in (2022) |
| September 20 | 93.9°F (2024) | 41.0°F (2020) | 0.43 in (2017) |
| September 21 | 93.0°F (2024) | 39.9°F (2020) | 0.95 in (2021) |
| September 22 | 93.9°F (2022) | 41.0°F (2020) | 0.23 in (2018) |
| September 23 | 89.1°F (2016) | 46.0°F (2022) | 0.78 in (2025) |
| September 24 | 87.1°F (2016) | 42.1°F (2021) | 0.76 in (2025) |
| September 25 | 84.0°F (2016) | 44.1°F (2021) | 2.17 in (2018) |
| September 26 | 86.0°F (2019) | 43.0°F (2021) | 0.33 in (2015) |
| September 27 | 87.1°F (2017) | 43.0°F (2021) | 1.62 in (2023) |
| September 28 | 91.0°F (2019) | 39.0°F (2022) | 2.15 in (2024) |
| September 29 | 93.0°F (2019) | 37.9°F (2022) | 0.46 in (2024) |
| September 30 | 91.9°F (2019) | 39.9°F (2022) | 0.67 in (2015) |