September weather in Alexandria, LA
The average temperature in Alexandria in September is 78.1°F (68.0°F–88.1°F). Average precipitation: 3.98 inches.
September is a fall month in Alexandria, and is warmer than the annual average of 66.6°F. Daily temperatures swing about 20.1°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
88.1°F
Avg Low
68.0°F
Precipitation
3.98 in
Daylight
12h 11m
September records in Alexandria
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.0°F (2000) | 57.0°F (1915) | 3.64 in (1943) |
| September 2 | 106.0°F (2000) | 55.0°F (1954) | 3.02 in (1941) |
| September 3 | 106.0°F (2000) | 54.0°F (1893) | 3.80 in (1985) |
| September 4 | 107.1°F (2000) | 55.0°F (1974) | 3.20 in (2011) |
| September 5 | 107.1°F (2000) | 52.0°F (1952) | 3.42 in (2011) |
| September 6 | 104.0°F (1947) | 55.0°F (1953) | 2.96 in (1973) |
| September 7 | 104.0°F (1925) | 54.0°F (2011) | 1.50 in (2022) |
| September 8 | 102.9°F (2023) | 54.0°F (1918) | 2.10 in (1894) |
| September 9 | 102.0°F (1907) | 55.0°F (1918) | 2.02 in (2001) |
| September 10 | 102.0°F (1905) | 57.0°F (1902) | 2.19 in (1907) |
| September 11 | 100.0°F (1905) | -69.0°F (1939) | 2.10 in (2024) |
| September 12 | 99.0°F (1909) | 46.0°F (1940) | 4.50 in (1998) |
| September 13 | 100.0°F (1906) | 45.0°F (1940) | 2.80 in (1998) |
| September 14 | 102.0°F (1906) | 43.0°F (1902) | 6.51 in (1901) |
| September 15 | 100.0°F (1906) | 43.0°F (1902) | 3.94 in (1901) |
| September 16 | 100.0°F (1900) | 45.0°F (1902) | 2.60 in (1971) |
| September 17 | 100.9°F (1900) | 50.0°F (1902) | 3.04 in (1958) |
| September 18 | 100.9°F (1900) | 46.0°F (1903) | 1.77 in (1979) |
| September 19 | 98.1°F (1947) | 45.0°F (1981) | 1.66 in (1926) |
| September 20 | 98.1°F (1954) | 46.9°F (1903) | 3.52 in (1979) |
| September 21 | 100.9°F (2005) | 46.9°F (1899) | 5.00 in (1979) |
| September 22 | 100.0°F (2005) | 44.1°F (1897) | 2.70 in (1995) |
| September 23 | 97.0°F (2005) | 41.0°F (1897) | 3.61 in (1940) |
| September 24 | 98.1°F (1931) | 44.1°F (1896) | 3.62 in (2020) |
| September 25 | 99.0°F (1905) | 48.0°F (1897) | 1.59 in (2013) |
| September 26 | 96.1°F (1905) | 41.0°F (1899) | 1.20 in (1957) |
| September 27 | 99.0°F (1953) | -54.9°F (1952) | 2.25 in (1913) |
| September 28 | 100.0°F (1953) | 44.1°F (1899) | 2.60 in (1935) |
| September 29 | 99.0°F (1953) | 39.9°F (1967) | 2.15 in (1999) |
| September 30 | 96.1°F (1953) | 42.1°F (1909) | 2.51 in (1898) |