September weather in Shelbyville, IN
The average temperature in Shelbyville in September is 66.7°F (54.7°F–78.7°F). Average precipitation: 3.17 inches.
September is a fall month in Shelbyville, and is warmer than the annual average of 52.7°F. Daily temperatures swing about 24°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
78.7°F
Avg Low
54.7°F
Precipitation
3.17 in
Daylight
12h 15m
September records in Shelbyville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1953) | 41.0°F (1967) | 1.80 in (2003) |
| September 2 | 102.0°F (1953) | 42.1°F (1919) | 1.80 in (2014) |
| September 3 | 100.0°F (1913) | 46.0°F (1893) | 3.15 in (1993) |
| September 4 | 99.0°F (2011) | 43.0°F (1928) | 3.77 in (1949) |
| September 5 | 102.0°F (1954) | 44.1°F (1957) | 1.85 in (1943) |
| September 6 | 100.9°F (1954) | 35.1°F (1924) | 1.60 in (1910) |
| September 7 | 98.1°F (1939) | 41.0°F (1988) | 1.88 in (1934) |
| September 8 | 99.0°F (1939) | 37.9°F (1920) | 2.31 in (2018) |
| September 9 | 99.0°F (1939) | 39.9°F (1986) | 2.61 in (2018) |
| September 10 | 96.1°F (1908) | 36.0°F (1924) | 1.71 in (1905) |
| September 11 | 97.0°F (1908) | 36.0°F (1917) | 1.00 in (1905) |
| September 12 | 95.0°F (1936) | 37.9°F (1917) | 3.02 in (1965) |
| September 13 | 99.0°F (1939) | 37.0°F (1975) | 1.45 in (1936) |
| September 14 | 100.0°F (1939) | 32.0°F (1923) | 1.90 in (1952) |
| September 15 | 100.0°F (1939) | 39.9°F (1953) | 1.70 in (1926) |
| September 16 | 95.0°F (1897) | 30.9°F (1916) | 1.42 in (1958) |
| September 17 | 95.0°F (1955) | 36.0°F (1924) | 1.69 in (1958) |
| September 18 | 97.0°F (1955) | 37.0°F (1916) | 0.88 in (1968) |
| September 19 | 97.0°F (1925) | 32.0°F (1916) | 1.50 in (1990) |
| September 20 | 95.0°F (1908) | 34.0°F (1991) | 2.55 in (1932) |
| September 21 | 96.1°F (1920) | 35.1°F (1927) | 2.03 in (2002) |
| September 22 | 93.9°F (2010) | 32.0°F (1918) | 1.54 in (1955) |
| September 23 | 91.9°F (2017) | 28.0°F (1927) | 2.67 in (1955) |
| September 24 | 93.0°F (2010) | 32.0°F (1983) | 3.15 in (1898) |
| September 25 | 93.0°F (2007) | 32.0°F (1942) | 2.02 in (1961) |
| September 26 | 91.0°F (1908) | 30.9°F (1899) | 1.50 in (2011) |
| September 27 | 90.0°F (2017) | 30.9°F (1918) | 1.91 in (1933) |
| September 28 | 93.0°F (1939) | 28.9°F (1942) | 2.58 in (1945) |
| September 29 | 99.0°F (1953) | 28.9°F (1942) | 2.00 in (1936) |
| September 30 | 90.0°F (2019) | 30.0°F (1916) | 1.02 in (1921) |