September weather in Waynesboro, MS
The average temperature in Waynesboro in September is 76.3°F (65.0°F–87.6°F). Average precipitation: 4.06 inches.
September is a fall month in Waynesboro, and is warmer than the annual average of 65.1°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 11m. For travel, September is a comfortable month to visit.
Avg High
87.6°F
Avg Low
65.0°F
Precipitation
4.06 in
Daylight
12h 11m
September records in Waynesboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2011) | 52.0°F (1915) | 1.28 in (2017) |
| September 2 | 100.0°F (1962) | 54.0°F (1954) | 3.02 in (2008) |
| September 3 | 100.0°F (1954) | 54.0°F (1995) | 3.50 in (1988) |
| September 4 | 102.0°F (1954) | 57.0°F (1974) | 2.12 in (1988) |
| September 5 | 104.0°F (1925) | 55.0°F (1984) | 2.37 in (2011) |
| September 6 | 105.1°F (1925) | 55.0°F (1984) | 4.41 in (1977) |
| September 7 | 102.9°F (1925) | 48.9°F (1988) | 2.35 in (1974) |
| September 8 | 102.9°F (1925) | 48.9°F (1988) | 2.70 in (1974) |
| September 9 | 100.9°F (1925) | 52.0°F (1918) | 2.20 in (1893) |
| September 10 | 102.0°F (1980) | 52.0°F (1918) | 1.49 in (2018) |
| September 11 | 99.0°F (1915) | 46.0°F (1924) | 0.93 in (1957) |
| September 12 | 99.0°F (1915) | 48.0°F (1968) | 1.96 in (1988) |
| September 13 | 100.0°F (1954) | 46.9°F (1917) | 6.14 in (1979) |
| September 14 | 99.0°F (1972) | 42.1°F (1902) | 4.50 in (1900) |
| September 15 | 100.9°F (1980) | 46.0°F (1902) | 2.38 in (1913) |
| September 16 | 100.9°F (1927) | 48.0°F (1961) | 3.37 in (2021) |
| September 17 | 100.0°F (1927) | 48.9°F (2000) | 1.92 in (2004) |
| September 18 | 100.0°F (1925) | 44.1°F (1903) | 4.64 in (1957) |
| September 19 | 102.0°F (1925) | 43.0°F (1903) | 1.67 in (2011) |
| September 20 | 100.0°F (1925) | 42.1°F (1903) | 2.40 in (1969) |
| September 21 | 100.9°F (1925) | 41.0°F (1918) | 2.23 in (1998) |
| September 22 | 99.0°F (1925) | 39.0°F (1983) | 1.40 in (1904) |
| September 23 | 99.0°F (1925) | 39.0°F (1999) | 1.55 in (1975) |
| September 24 | 98.1°F (1925) | 41.0°F (1990) | 2.73 in (1911) |
| September 25 | 98.1°F (2016) | 39.0°F (1990) | 2.11 in (2025) |
| September 26 | 98.1°F (1954) | 39.0°F (1990) | 5.30 in (2002) |
| September 27 | 99.0°F (1954) | 39.9°F (1899) | 2.50 in (1906) |
| September 28 | 98.1°F (1923) | 39.9°F (1899) | 3.71 in (1996) |
| September 29 | 98.1°F (1904) | 33.1°F (1967) | 3.80 in (1998) |
| September 30 | 96.1°F (1954) | 32.0°F (1967) | 4.32 in (1915) |