September weather in Patterson, LA
The average temperature in Patterson in September is 80.5°F (73.0°F–87.9°F). Average precipitation: 5.40 inches.
September is a fall month in Patterson, and is warmer than the annual average of 70.1°F. Daily temperatures swing about 14.9°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 12h 10m. For travel, September is a wet month.
Avg High
87.9°F
Avg Low
73.0°F
Precipitation
5.40 in
Daylight
12h 10m
September records in Patterson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1940) | 63.0°F (1936) | 2.88 in (1991) |
| September 2 | 99.0°F (1964) | 62.1°F (1954) | 2.62 in (2008) |
| September 3 | 98.1°F (1964) | 61.0°F (1999) | 5.69 in (2008) |
| September 4 | 98.1°F (2000) | 60.1°F (1952) | 3.80 in (1988) |
| September 5 | 99.0°F (2000) | 57.9°F (1952) | 4.25 in (1973) |
| September 6 | 97.0°F (1925) | 57.9°F (1934) | 4.02 in (1973) |
| September 7 | 99.0°F (2019) | 61.0°F (1950) | 4.25 in (1983) |
| September 8 | 97.0°F (1963) | 60.1°F (1932) | 2.30 in (1974) |
| September 9 | 97.0°F (2019) | 53.1°F (1996) | 2.35 in (1970) |
| September 10 | 98.1°F (1940) | 62.1°F (1996) | 5.55 in (1965) |
| September 11 | 98.1°F (1980) | 48.0°F (1996) | 3.70 in (1998) |
| September 12 | 98.1°F (1980) | 50.0°F (1996) | 7.09 in (1998) |
| September 13 | 99.0°F (1970) | 53.1°F (1940) | 8.00 in (1948) |
| September 14 | 98.1°F (1970) | 55.0°F (1940) | 2.65 in (1927) |
| September 15 | 96.1°F (1931) | 57.9°F (1940) | 2.47 in (1993) |
| September 16 | 98.1°F (1933) | 55.9°F (1940) | 3.80 in (1942) |
| September 17 | 98.1°F (1933) | 1.0°F (1950) | 3.14 in (2016) |
| September 18 | 98.1°F (1927) | 55.0°F (1961) | 4.70 in (1908) |
| September 19 | 95.0°F (1933) | 57.0°F (1981) | 2.94 in (1943) |
| September 20 | 96.1°F (1933) | 55.0°F (1938) | 7.05 in (1943) |
| September 21 | 96.1°F (1924) | 55.0°F (1938) | 3.26 in (1943) |
| September 22 | 96.1°F (1925) | 52.0°F (1983) | 3.47 in (1928) |
| September 23 | 96.1°F (1925) | 50.0°F (1987) | 2.18 in (1946) |
| September 24 | 97.0°F (1931) | 50.0°F (1927) | 4.05 in (1940) |
| September 25 | 95.0°F (1930) | 52.0°F (1975) | 0.89 in (1920) |
| September 26 | 93.9°F (1922) | 55.0°F (1940) | 2.21 in (2002) |
| September 27 | 93.9°F (1945) | 51.1°F (1942) | 2.65 in (1913) |
| September 28 | 93.9°F (1954) | 50.0°F (1942) | 2.16 in (1905) |
| September 29 | 96.1°F (1953) | 46.9°F (1967) | 2.18 in (1989) |
| September 30 | 95.0°F (1954) | 46.0°F (1967) | 1.94 in (1915) |