September weather in Lebanon, KY
The average temperature in Lebanon in September is 68.4°F (55.0°F–81.9°F). Average precipitation: 4.22 inches.
September is a fall month in Lebanon, and is warmer than the annual average of 55.6°F. Daily temperatures swing about 26.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
81.9°F
Avg Low
55.0°F
Precipitation
4.22 in
Daylight
12h 14m
September records in Lebanon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1993) | 44.1°F (1967) | 1.95 in (1965) |
| September 2 | 95.0°F (1973) | 39.0°F (1967) | 4.31 in (1982) |
| September 3 | 96.1°F (1973) | 42.1°F (1967) | 3.25 in (2003) |
| September 4 | 97.0°F (1999) | 46.9°F (1994) | 1.64 in (1993) |
| September 5 | 99.0°F (1999) | 42.1°F (1997) | 0.77 in (1969) |
| September 6 | 98.1°F (2007) | 43.0°F (1988) | 0.73 in (1968) |
| September 7 | 98.1°F (1998) | 37.9°F (1988) | 0.08 in (1977) |
| September 8 | 97.0°F (1990) | 37.9°F (1988) | 1.83 in (1996) |
| September 9 | 96.1°F (2002) | 42.1°F (1986) | 1.35 in (1974) |
| September 10 | 97.0°F (1983) | 42.1°F (1986) | 0.98 in (1970) |
| September 11 | 97.0°F (1983) | 39.0°F (1969) | 3.36 in (2010) |
| September 12 | 97.0°F (1983) | 43.0°F (1993) | 2.50 in (1986) |
| September 13 | 93.9°F (1998) | 41.0°F (1968) | 1.47 in (1995) |
| September 14 | 98.1°F (1998) | 43.0°F (1968) | 3.83 in (1979) |
| September 15 | 96.1°F (1998) | 42.1°F (1985) | 1.56 in (1990) |
| September 16 | 91.9°F (1991) | 36.0°F (1966) | 2.50 in (1962) |
| September 17 | 91.9°F (1991) | 37.0°F (1984) | 2.82 in (2004) |
| September 18 | 90.0°F (1965) | 37.0°F (1984) | 2.60 in (2009) |
| September 19 | 91.9°F (1983) | 37.9°F (1973) | 1.92 in (1998) |
| September 20 | 93.9°F (1978) | 41.0°F (1991) | 0.66 in (1986) |
| September 21 | 95.0°F (1972) | 36.0°F (1962) | 1.77 in (1997) |
| September 22 | 91.9°F (1978) | 33.1°F (1983) | 3.34 in (1979) |
| September 23 | 91.0°F (1970) | 33.1°F (1983) | 2.08 in (1989) |
| September 24 | 93.0°F (2007) | 32.0°F (1983) | 1.66 in (1988) |
| September 25 | 93.9°F (2007) | 32.0°F (1983) | 2.40 in (1970) |
| September 26 | 91.9°F (1973) | 33.1°F (2001) | 2.65 in (1971) |
| September 27 | 91.9°F (1998) | 33.1°F (2001) | 2.77 in (2002) |
| September 28 | 91.9°F (1998) | 34.0°F (1991) | 2.43 in (1996) |
| September 29 | 91.9°F (1986) | 33.1°F (1967) | 0.85 in (1967) |
| September 30 | 91.0°F (1998) | 32.0°F (1993) | 1.13 in (1972) |