September weather in Aynor, SC
The average temperature in Aynor in September is 73.0°F (63.4°F–82.6°F). Average precipitation: 5.90 inches.
September is a fall month in Aynor, and is warmer than the annual average of 61.9°F. Daily temperatures swing about 19.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 12m. For travel, September is a wet month.
Avg High
82.6°F
Avg Low
63.4°F
Precipitation
5.90 in
Daylight
12h 12m
September records in Aynor
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (2008) | 57.0°F (2025) | 1.79 in (2006) |
| September 2 | 91.9°F (2014) | 57.9°F (2025) | 1.68 in (2016) |
| September 3 | 93.9°F (2014) | 57.0°F (2021) | 3.89 in (2016) |
| September 4 | 93.9°F (2010) | 55.9°F (2021) | 0.02 in (2013) |
| September 5 | 91.9°F (2008) | 55.9°F (2021) | 0.94 in (2019) |
| September 6 | 91.0°F (2007) | 59.0°F (2016) | 6.19 in (2008) |
| September 7 | 91.0°F (2007) | 57.9°F (2017) | 1.27 in (2011) |
| September 8 | 91.0°F (2008) | 55.0°F (2017) | 1.66 in (2014) |
| September 9 | 91.0°F (2008) | 55.0°F (2017) | 2.47 in (2012) |
| September 10 | 91.9°F (2018) | 53.1°F (2024) | 0.41 in (2021) |
| September 11 | 93.9°F (2007) | 55.9°F (2021) | 0.41 in (2015) |
| September 12 | 93.9°F (2007) | 55.9°F (2012) | 1.31 in (2017) |
| September 13 | 91.0°F (2018) | 55.9°F (2012) | 1.73 in (2014) |
| September 14 | 90.0°F (2019) | 53.1°F (2015) | 1.47 in (2006) |
| September 15 | 90.0°F (2008) | 51.1°F (2015) | 3.50 in (2018) |
| September 16 | 93.0°F (2010) | 51.1°F (2015) | 7.21 in (2018) |
| September 17 | 91.9°F (2005) | 52.0°F (2023) | 4.64 in (2018) |
| September 18 | 95.0°F (2005) | 54.0°F (2013) | 3.21 in (2020) |
| September 19 | 93.9°F (2005) | 54.0°F (2013) | 0.64 in (2018) |
| September 20 | 90.0°F (2005) | 53.1°F (2020) | 0.47 in (2006) |
| September 21 | 91.0°F (2010) | 52.0°F (2020) | 0.48 in (2021) |
| September 22 | 90.0°F (2017) | 48.0°F (2020) | 1.63 in (2021) |
| September 23 | 91.0°F (2022) | 46.9°F (2020) | 1.65 in (2021) |
| September 24 | 93.9°F (2007) | 46.0°F (2022) | 0.95 in (2011) |
| September 25 | 93.0°F (2005) | 46.0°F (2022) | 0.66 in (2015) |
| September 26 | 91.9°F (2010) | 51.1°F (2012) | 2.17 in (2008) |
| September 27 | 90.0°F (2005) | 54.0°F (2006) | 6.09 in (2025) |
| September 28 | 91.0°F (2007) | 54.0°F (2006) | 1.40 in (2010) |
| September 29 | 90.0°F (2017) | 53.1°F (2009) | 0.72 in (2016) |
| September 30 | 91.0°F (2019) | 48.9°F (2006) | 4.08 in (2010) |