September weather in Clarkesville, GA
The average temperature in Clarkesville in September is 70.2°F (58.8°F–81.6°F). Average precipitation: 4.65 inches.
September is a fall month in Clarkesville, and is warmer than the annual average of 58.6°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
81.6°F
Avg Low
58.8°F
Precipitation
4.65 in
Daylight
12h 12m
September records in Clarkesville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 91.0°F (1993) | 52.0°F (1999) | 1.92 in (2021) |
| September 2 | 91.9°F (1993) | 55.0°F (1999) | 1.53 in (2004) |
| September 3 | 93.9°F (2011) | 53.1°F (2017) | 1.31 in (2022) |
| September 4 | 93.0°F (1998) | 52.0°F (2017) | 0.60 in (2012) |
| September 5 | 93.0°F (1998) | 46.9°F (1997) | 1.77 in (2022) |
| September 6 | 93.9°F (1999) | 46.0°F (1997) | 2.00 in (2011) |
| September 7 | 93.0°F (1999) | 46.0°F (2017) | 1.13 in (2004) |
| September 8 | 91.9°F (1999) | 45.0°F (2017) | 4.88 in (2004) |
| September 9 | 91.9°F (2016) | 46.9°F (1998) | 0.46 in (1999) |
| September 10 | 96.1°F (2019) | 45.0°F (1998) | 0.69 in (2015) |
| September 11 | 95.0°F (2019) | 44.1°F (1993) | 0.62 in (1997) |
| September 12 | 93.9°F (2019) | 48.0°F (1993) | 1.86 in (1996) |
| September 13 | 96.1°F (2019) | 46.9°F (2015) | 1.29 in (2006) |
| September 14 | 95.0°F (2019) | 43.0°F (2015) | 1.39 in (1995) |
| September 15 | 93.0°F (2018) | 43.0°F (2015) | 3.29 in (2002) |
| September 16 | 90.0°F (1991) | 41.0°F (2001) | 1.40 in (2009) |
| September 17 | 95.0°F (2019) | 43.0°F (1999) | 6.20 in (2004) |
| September 18 | 93.9°F (2019) | 46.0°F (1999) | 1.76 in (2020) |
| September 19 | 91.9°F (1997) | 46.0°F (1996) | 0.78 in (2012) |
| September 20 | 91.0°F (1997) | 45.0°F (2006) | 1.70 in (2009) |
| September 21 | 90.0°F (2010) | 44.1°F (2006) | 6.25 in (2009) |
| September 22 | 91.0°F (1998) | 44.1°F (1991) | 1.75 in (2009) |
| September 23 | 91.0°F (2024) | 37.9°F (1999) | 3.38 in (2003) |
| September 24 | 90.0°F (2010) | 41.0°F (1999) | 1.04 in (2011) |
| September 25 | 91.0°F (2010) | 39.9°F (2012) | 1.90 in (1997) |
| September 26 | 91.9°F (2016) | 39.0°F (2001) | 4.10 in (2024) |
| September 27 | 91.0°F (2019) | 39.0°F (2001) | 4.75 in (2024) |
| September 28 | 91.9°F (2019) | 37.9°F (1993) | 2.91 in (2004) |
| September 29 | 89.1°F (2017) | 37.0°F (2003) | 1.79 in (1999) |
| September 30 | 93.0°F (2019) | 37.9°F (1993) | 1.89 in (2010) |