September weather in Georgetown, SC
The average temperature in Georgetown in September is 76.4°F (67.2°F–85.7°F). Average precipitation: 6.49 inches.
September is a fall month in Georgetown, and is warmer than the annual average of 65.1°F. Daily temperatures swing about 18.5°F between overnight low and afternoon high. Daylight averages about 12h 12m. For travel, September is a wet month.
Avg High
85.7°F
Avg Low
67.2°F
Precipitation
6.49 in
Daylight
12h 12m
September records in Georgetown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.9°F (2010) | 64.9°F (2010) | 2.50 in (2015) |
| September 2 | 93.9°F (2012) | 59.0°F (2019) | 0.85 in (2017) |
| September 3 | 96.1°F (2012) | 61.0°F (2023) | 4.20 in (2016) |
| September 4 | 96.1°F (2012) | 60.1°F (2023) | 0.30 in (2022) |
| September 5 | 97.0°F (2020) | 63.0°F (2010) | 13.38 in (2019) |
| September 6 | 93.9°F (2020) | 63.0°F (2010) | 4.12 in (2008) |
| September 7 | 95.0°F (2023) | 64.9°F (2016) | 1.30 in (2024) |
| September 8 | 96.1°F (2023) | 59.0°F (2017) | 2.60 in (2012) |
| September 9 | 96.1°F (2023) | 57.9°F (2017) | 2.40 in (2014) |
| September 10 | 91.9°F (2007) | 60.1°F (2012) | 1.12 in (2021) |
| September 11 | 93.0°F (2007) | 60.1°F (2024) | 1.65 in (2023) |
| September 12 | 93.9°F (2007) | 59.0°F (2012) | 4.18 in (2017) |
| September 13 | 93.9°F (2014) | 60.1°F (2012) | 3.53 in (2007) |
| September 14 | 91.9°F (2013) | 59.0°F (2015) | 0.65 in (2007) |
| September 15 | 91.0°F (2008) | 55.9°F (2015) | 1.87 in (2016) |
| September 16 | 93.9°F (2008) | 55.9°F (2015) | 6.14 in (2018) |
| September 17 | 91.0°F (2019) | 57.0°F (2023) | 4.01 in (2018) |
| September 18 | 91.0°F (2010) | 59.0°F (2011) | 2.01 in (2023) |
| September 19 | 91.9°F (2018) | 59.0°F (2011) | 0.26 in (2012) |
| September 20 | 91.9°F (2018) | 57.9°F (2020) | 1.10 in (2007) |
| September 21 | 93.9°F (2010) | 55.9°F (2020) | 1.94 in (2007) |
| September 22 | 90.0°F (2017) | 52.0°F (2020) | 0.68 in (2016) |
| September 23 | 93.0°F (2022) | 61.0°F (2012) | 1.82 in (2011) |
| September 24 | 89.1°F (2010) | 52.0°F (2020) | 1.03 in (2014) |
| September 25 | 91.0°F (2019) | 53.1°F (2012) | 2.00 in (2011) |
| September 26 | 93.0°F (2010) | 44.1°F (2022) | 1.98 in (2008) |
| September 27 | 91.9°F (2018) | 53.1°F (2012) | 5.60 in (2024) |
| September 28 | 91.9°F (2017) | 59.0°F (2012) | 2.44 in (2010) |
| September 29 | 95.0°F (2017) | 57.9°F (2013) | 1.32 in (2016) |
| September 30 | 93.9°F (2019) | 52.0°F (2009) | 4.30 in (2010) |