September weather in Muscle Shoals, AL
The average temperature in Muscle Shoals in September is 73.2°F (61.7°F–84.7°F). Average precipitation: 4.04 inches.
September is a fall month in Muscle Shoals, and is warmer than the annual average of 60.7°F. Daily temperatures swing about 23°F between overnight low and afternoon high. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
84.7°F
Avg Low
61.7°F
Precipitation
4.04 in
Daylight
12h 12m
September records in Muscle Shoals
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (2013) | 57.0°F (2025) | 1.62 in (2017) |
| September 2 | 91.9°F (2016) | 57.0°F (2017) | 0.73 in (2024) |
| September 3 | 93.0°F (2018) | 57.9°F (2017) | 1.16 in (2025) |
| September 4 | 93.0°F (2015) | 57.9°F (2017) | 1.27 in (2022) |
| September 5 | 93.0°F (2015) | 60.1°F (2017) | 0.62 in (2022) |
| September 6 | 93.9°F (2015) | 55.9°F (2017) | 0.63 in (2025) |
| September 7 | 93.9°F (2016) | 48.9°F (2017) | 1.05 in (2022) |
| September 8 | 95.0°F (2016) | 50.0°F (2017) | 0.02 in (2012) |
| September 9 | 93.9°F (2016) | 50.0°F (2017) | 0.00 in (2012) |
| September 10 | 93.9°F (2016) | 57.0°F (2012) | 0.68 in (2015) |
| September 11 | 93.9°F (2016) | 55.9°F (2012) | 0.29 in (2016) |
| September 12 | 93.9°F (2016) | 57.0°F (2017) | 1.94 in (2017) |
| September 13 | 95.0°F (2019) | 48.9°F (2015) | 1.44 in (2024) |
| September 14 | 95.0°F (2019) | 46.9°F (2015) | 4.38 in (2024) |
| September 15 | 93.9°F (2016) | 46.9°F (2015) | 2.95 in (2024) |
| September 16 | 95.0°F (2016) | 52.0°F (2015) | 0.03 in (2024) |
| September 17 | 97.0°F (2019) | 57.9°F (2015) | 0.32 in (2012) |
| September 18 | 97.0°F (2019) | 55.9°F (2023) | 4.51 in (2012) |
| September 19 | 95.0°F (2019) | 50.0°F (2012) | 0.34 in (2021) |
| September 20 | 96.1°F (2018) | 46.9°F (2012) | 0.58 in (2021) |
| September 21 | 97.0°F (2018) | 50.0°F (2012) | 1.64 in (2013) |
| September 22 | 96.1°F (2022) | 52.0°F (2015) | 0.70 in (2025) |
| September 23 | 93.9°F (2016) | 48.0°F (2014) | 0.15 in (2018) |
| September 24 | 95.0°F (2016) | 45.0°F (2012) | 1.58 in (2020) |
| September 25 | 95.0°F (2016) | 45.0°F (2012) | 0.72 in (2020) |
| September 26 | 96.1°F (2016) | 54.0°F (2022) | 0.75 in (2018) |
| September 27 | 90.0°F (2023) | 46.0°F (2022) | 1.25 in (2018) |
| September 28 | 93.9°F (2019) | 46.9°F (2022) | 0.53 in (2024) |
| September 29 | 93.9°F (2019) | 48.0°F (2022) | 0.25 in (2024) |
| September 30 | 93.9°F (2019) | 46.9°F (2020) | 0.02 in (2021) |