September weather in St. Francisville, LA
The average temperature in St. Francisville in September is °F (°F–°F). Average precipitation: 4.39 inches.
September is a fall month in St. Francisville, and is cooler than the annual average of 0°F. Expect about 8 days with precipitation. Daylight averages about 12h 11m.
Avg High
°F
Avg Low
°F
Precipitation
4.39 in
Daylight
12h 11m
September records in St. Francisville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1909) | 57.0°F (1915) | 3.00 in (1907) |
| September 2 | 97.0°F (1909) | 59.0°F (1903) | 6.76 in (2008) |
| September 3 | 98.1°F (1925) | 57.9°F (1903) | 2.75 in (1910) |
| September 4 | 98.1°F (1912) | 57.9°F (1903) | 5.80 in (1988) |
| September 5 | 100.9°F (1912) | 57.9°F (1903) | 5.30 in (2011) |
| September 6 | 104.0°F (1925) | 57.9°F (1903) | 2.40 in (2024) |
| September 7 | 99.0°F (1925) | 57.9°F (1903) | 1.37 in (1991) |
| September 8 | 100.0°F (1912) | 57.0°F (1903) | 1.25 in (1906) |
| September 9 | 100.9°F (1912) | 57.9°F (1903) | 1.21 in (1908) |
| September 10 | 99.0°F (1918) | 59.0°F (1903) | 1.34 in (2001) |
| September 11 | 98.1°F (1912) | 59.0°F (1903) | 2.03 in (1998) |
| September 12 | 100.0°F (1915) | 57.0°F (1907) | 2.75 in (1998) |
| September 13 | 99.0°F (1912) | 59.0°F (1903) | 1.85 in (1998) |
| September 14 | 97.0°F (1914) | 57.0°F (1917) | 1.70 in (2007) |
| September 15 | 98.1°F (1914) | 62.1°F (1903) | 3.74 in (2021) |
| September 16 | 97.0°F (1906) | 46.0°F (1903) | 1.37 in (1915) |
| September 17 | 98.1°F (1906) | 46.0°F (1903) | 4.26 in (1988) |
| September 18 | 98.1°F (1914) | 48.0°F (1903) | 1.40 in (1917) |
| September 19 | 98.1°F (1907) | 46.9°F (1903) | 1.25 in (1987) |
| September 20 | 95.0°F (1906) | 48.0°F (1903) | 1.88 in (2019) |
| September 21 | 98.1°F (1912) | 46.9°F (1903) | 13.50 in (1909) |
| September 22 | 98.1°F (1925) | 46.9°F (1903) | 1.15 in (1908) |
| September 23 | 97.0°F (1918) | 48.0°F (1903) | 0.96 in (1992) |
| September 24 | 95.0°F (1925) | 44.1°F (1903) | 5.98 in (2005) |
| September 25 | 97.0°F (1918) | 50.0°F (1903) | 1.60 in (1915) |
| September 26 | 93.9°F (1925) | 50.0°F (1903) | 1.60 in (2002) |
| September 27 | 96.1°F (1915) | 51.1°F (1903) | 1.94 in (2018) |
| September 28 | 98.1°F (1915) | 48.9°F (1908) | 2.72 in (1996) |
| September 29 | 95.0°F (1925) | 46.9°F (1908) | 1.30 in (1925) |
| September 30 | 95.0°F (1908) | 48.0°F (1916) | 3.75 in (1985) |