September weather in Jeanerette, LA
The average temperature in Jeanerette in September is 77.7°F (68.6°F–86.8°F). Average precipitation: 6.56 inches.
September is a fall month in Jeanerette, and is warmer than the annual average of 67.7°F. Daily temperatures swing about 18.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 12h 10m. For travel, September is a wet month.
Avg High
86.8°F
Avg Low
68.6°F
Precipitation
6.56 in
Daylight
12h 10m
September records in Jeanerette
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2000) | 61.0°F (1954) | 2.00 in (1982) |
| September 2 | 100.0°F (2000) | 57.9°F (1919) | 3.95 in (2001) |
| September 3 | 100.0°F (2000) | 61.0°F (1965) | 7.27 in (2008) |
| September 4 | 100.9°F (1899) | 55.9°F (1934) | 2.41 in (1973) |
| September 5 | 99.0°F (2000) | 54.0°F (1952) | 5.59 in (1973) |
| September 6 | 98.1°F (2000) | 55.9°F (1953) | 3.94 in (2024) |
| September 7 | 97.0°F (1895) | 55.0°F (1934) | 6.32 in (1893) |
| September 8 | 97.0°F (1901) | 52.0°F (1932) | 2.08 in (2016) |
| September 9 | 96.1°F (1895) | 55.0°F (2011) | 1.67 in (2001) |
| September 10 | 98.1°F (1914) | 55.9°F (2011) | 2.63 in (2000) |
| September 11 | 98.1°F (1895) | 52.0°F (1943) | 3.48 in (1998) |
| September 12 | 97.0°F (1980) | 46.9°F (1940) | 4.84 in (1998) |
| September 13 | 97.0°F (1914) | 46.9°F (1940) | 4.90 in (2003) |
| September 14 | 98.1°F (1921) | 52.0°F (1940) | 3.03 in (2009) |
| September 15 | 98.1°F (1900) | 55.0°F (1964) | 2.89 in (2021) |
| September 16 | 100.9°F (1900) | 53.1°F (1945) | 4.75 in (1942) |
| September 17 | 97.0°F (1896) | 54.0°F (2000) | 4.57 in (1942) |
| September 18 | 96.1°F (1896) | 51.1°F (1961) | 3.73 in (1943) |
| September 19 | 96.1°F (1900) | 48.9°F (1981) | 4.80 in (1932) |
| September 20 | 95.0°F (1896) | 48.9°F (1981) | 2.31 in (1983) |
| September 21 | 98.1°F (1921) | 48.0°F (1938) | 3.75 in (1952) |
| September 22 | 95.0°F (1900) | 46.9°F (1899) | 3.09 in (1995) |
| September 23 | 96.1°F (1898) | 46.9°F (1899) | 4.20 in (2020) |
| September 24 | 98.1°F (1921) | 48.9°F (1899) | 2.16 in (1970) |
| September 25 | 97.0°F (1921) | 50.0°F (1914) | 1.23 in (2005) |
| September 26 | 98.1°F (1921) | 46.0°F (1899) | 4.00 in (1913) |
| September 27 | 96.1°F (1921) | 42.1°F (1899) | 8.83 in (1913) |
| September 28 | 95.0°F (1936) | 46.0°F (1967) | 3.90 in (1898) |
| September 29 | 93.0°F (1900) | 39.9°F (1967) | 2.46 in (1898) |
| September 30 | 95.0°F (1901) | 42.1°F (1967) | 1.44 in (1985) |