September weather in Corydon, KY
The average temperature in Corydon in September is 70.1°F (58.5°F–81.7°F). Average precipitation: 3.35 inches.
September is a fall month in Corydon, and is warmer than the annual average of 57.1°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
81.7°F
Avg Low
58.5°F
Precipitation
3.35 in
Daylight
12h 14m
September records in Corydon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (1953) | 46.9°F (1987) | 3.96 in (2013) |
| September 2 | 102.9°F (1953) | 46.0°F (1949) | 2.64 in (1931) |
| September 3 | 100.0°F (1953) | 48.0°F (1952) | 2.10 in (1932) |
| September 4 | 100.9°F (2011) | 46.0°F (1974) | 2.40 in (1991) |
| September 5 | 104.0°F (1954) | 45.0°F (1997) | 1.50 in (1918) |
| September 6 | 100.9°F (1954) | 45.0°F (1988) | 1.05 in (1921) |
| September 7 | 99.0°F (1939) | 42.1°F (1988) | 4.00 in (1971) |
| September 8 | 104.0°F (1939) | 44.1°F (1944) | 1.37 in (2018) |
| September 9 | 102.0°F (1939) | 45.0°F (1943) | 1.96 in (2001) |
| September 10 | 98.1°F (1897) | 43.0°F (1943) | 0.87 in (1947) |
| September 11 | 96.1°F (1897) | 39.9°F (1940) | 2.86 in (1965) |
| September 12 | 99.0°F (1939) | 37.9°F (1940) | 1.52 in (1965) |
| September 13 | 102.9°F (1939) | 39.0°F (1902) | 2.04 in (1951) |
| September 14 | 102.0°F (1939) | 37.9°F (1902) | 2.01 in (1978) |
| September 15 | 100.9°F (1939) | 39.9°F (1902) | 2.80 in (1894) |
| September 16 | 99.0°F (1939) | 42.1°F (1947) | 2.06 in (1996) |
| September 17 | 99.0°F (1935) | 36.0°F (1937) | 1.10 in (1980) |
| September 18 | 100.0°F (1953) | 35.1°F (1937) | 1.38 in (2012) |
| September 19 | 99.0°F (1940) | 39.0°F (1901) | 1.22 in (1966) |
| September 20 | 99.0°F (1935) | 39.9°F (1956) | 2.65 in (2002) |
| September 21 | 99.0°F (1940) | 37.9°F (1991) | 4.10 in (1932) |
| September 22 | 98.1°F (1940) | 36.0°F (1983) | 1.63 in (2003) |
| September 23 | 95.0°F (1941) | 35.1°F (1983) | 3.04 in (1984) |
| September 24 | 95.0°F (2007) | 34.0°F (1983) | 4.72 in (1984) |
| September 25 | 95.0°F (2007) | 35.1°F (1965) | 3.10 in (1945) |
| September 26 | 93.0°F (1897) | 36.0°F (2001) | 2.76 in (2011) |
| September 27 | 95.0°F (1938) | 36.0°F (1941) | 2.40 in (2002) |
| September 28 | 96.1°F (1939) | 33.1°F (1942) | 1.35 in (1896) |
| September 29 | 98.1°F (1953) | 33.1°F (1899) | 1.89 in (1934) |
| September 30 | 93.9°F (2019) | 34.0°F (1899) | 1.26 in (1898) |