September weather in Haynesville, LA
The average temperature in Haynesville in September is 74.7°F (62.4°F–86.9°F). Average precipitation: 3.73 inches.
September is a fall month in Haynesville, and is warmer than the annual average of 62.8°F. Daily temperatures swing about 24.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
86.9°F
Avg Low
62.4°F
Precipitation
3.73 in
Daylight
12h 12m
September records in Haynesville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.0°F (2000) | 55.0°F (2009) | 4.30 in (1974) |
| September 2 | 107.1°F (2000) | 48.9°F (1967) | 2.31 in (2003) |
| September 3 | 106.0°F (2000) | 52.0°F (2009) | 2.25 in (1968) |
| September 4 | 107.1°F (2000) | 57.0°F (1952) | 2.13 in (1968) |
| September 5 | 106.0°F (2000) | 50.0°F (2010) | 4.45 in (1962) |
| September 6 | 100.0°F (1990) | 50.0°F (2011) | 2.79 in (1986) |
| September 7 | 99.0°F (1980) | 44.1°F (2011) | 3.66 in (1973) |
| September 8 | 99.0°F (1980) | 48.0°F (1988) | 1.17 in (2012) |
| September 9 | 99.0°F (2019) | 44.1°F (2011) | 3.02 in (1974) |
| September 10 | 100.0°F (1980) | 44.1°F (2011) | 4.55 in (2000) |
| September 11 | 98.1°F (1980) | 46.0°F (1976) | 2.14 in (1958) |
| September 12 | 99.0°F (1980) | 45.0°F (1976) | 3.15 in (1998) |
| September 13 | 100.0°F (1980) | 46.9°F (2015) | 2.92 in (1961) |
| September 14 | 102.9°F (2011) | 45.0°F (1964) | 1.38 in (1950) |
| September 15 | 100.0°F (1980) | 50.0°F (2015) | 5.25 in (1968) |
| September 16 | 102.9°F (1980) | 50.0°F (1979) | 0.95 in (2002) |
| September 17 | 100.0°F (1980) | 46.9°F (1961) | 1.83 in (1958) |
| September 18 | 97.0°F (2010) | 46.0°F (1981) | 1.64 in (2009) |
| September 19 | 102.0°F (1956) | 44.1°F (1981) | 1.65 in (1990) |
| September 20 | 97.0°F (1954) | 44.1°F (1981) | 3.29 in (1958) |
| September 21 | 98.1°F (2005) | 44.1°F (1981) | 2.62 in (2013) |
| September 22 | 99.0°F (2005) | 39.9°F (1983) | 3.78 in (1992) |
| September 23 | 96.1°F (1980) | 42.1°F (1983) | 1.60 in (2018) |
| September 24 | 96.1°F (1980) | 43.0°F (1989) | 1.33 in (2001) |
| September 25 | 96.1°F (1993) | 43.0°F (1989) | 4.15 in (2005) |
| September 26 | 96.1°F (1954) | 43.0°F (1975) | 3.00 in (1993) |
| September 27 | 97.0°F (1954) | 39.9°F (1985) | 4.66 in (1996) |
| September 28 | 100.0°F (1953) | 42.1°F (1967) | 1.37 in (1973) |
| September 29 | 99.0°F (1953) | 36.0°F (1967) | 1.89 in (2013) |
| September 30 | 98.1°F (1953) | 41.0°F (1963) | 1.61 in (1985) |