September weather in Mount Vernon, GA
The average temperature in Mount Vernon in September is 76.3°F (66.0°F–86.6°F). Average precipitation: 4.47 inches.
September is a fall month in Mount Vernon, and is warmer than the annual average of 66.1°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 12h 11m. For travel, September is a comfortable month to visit.
Avg High
86.6°F
Avg Low
66.0°F
Precipitation
4.47 in
Daylight
12h 11m
September records in Mount Vernon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1926) | 55.9°F (1934) | 3.10 in (2007) |
| September 2 | 97.0°F (1921) | 57.0°F (1999) | 1.25 in (2014) |
| September 3 | 98.1°F (1922) | 55.9°F (1934) | 1.03 in (2001) |
| September 4 | 106.0°F (1925) | 61.0°F (1919) | 0.95 in (1936) |
| September 5 | 106.0°F (1925) | 60.1°F (1919) | 3.00 in (1935) |
| September 6 | 100.9°F (1925) | 62.1°F (2009) | 7.85 in (1933) |
| September 7 | 100.0°F (1925) | 55.0°F (2011) | 5.08 in (2004) |
| September 8 | 102.9°F (1925) | 55.0°F (1932) | 3.61 in (2004) |
| September 9 | 104.0°F (1925) | 55.9°F (1932) | 0.83 in (1920) |
| September 10 | 102.0°F (1925) | 55.9°F (1924) | 1.39 in (1934) |
| September 11 | 100.0°F (1925) | 52.0°F (1924) | 0.92 in (1935) |
| September 12 | 100.0°F (1925) | 50.0°F (1940) | 0.73 in (1937) |
| September 13 | 98.1°F (1933) | 55.9°F (1940) | 1.28 in (1919) |
| September 14 | 100.0°F (1927) | 48.9°F (1940) | 2.81 in (1951) |
| September 15 | 100.9°F (1927) | 51.1°F (1940) | 3.30 in (1924) |
| September 16 | 102.0°F (1927) | 55.0°F (1940) | 2.55 in (1924) |
| September 17 | 100.0°F (1925) | 53.1°F (2001) | 3.18 in (2009) |
| September 18 | 102.0°F (1931) | 54.0°F (2001) | 4.45 in (1928) |
| September 19 | 102.0°F (1931) | 53.1°F (1920) | 1.35 in (1930) |
| September 20 | 102.0°F (1925) | 53.1°F (1920) | 0.90 in (1926) |
| September 21 | 104.0°F (1925) | 51.1°F (1938) | 1.35 in (1926) |
| September 22 | 104.0°F (1925) | 46.0°F (1938) | 2.70 in (1936) |
| September 23 | 98.1°F (1925) | 46.9°F (1918) | 1.69 in (2014) |
| September 24 | 98.1°F (1925) | 51.1°F (1938) | 1.20 in (1928) |
| September 25 | 100.0°F (1931) | 52.0°F (1928) | 1.24 in (1939) |
| September 26 | 97.0°F (1931) | 46.0°F (1940) | 2.97 in (1929) |
| September 27 | 93.9°F (1921) | 45.0°F (1940) | 3.23 in (1929) |
| September 28 | 96.1°F (1933) | 48.9°F (2000) | 1.28 in (1929) |
| September 29 | 93.9°F (1933) | 50.0°F (2001) | 3.27 in (1938) |
| September 30 | 93.0°F (1933) | 46.0°F (2003) | 2.72 in (1924) |