September weather in Bethany, IN
The average temperature in Bethany in September is 65.3°F (52.9°F–77.7°F). Average precipitation: 3.52 inches.
September is a fall month in Bethany, and is warmer than the annual average of 51.7°F. Daily temperatures swing about 24.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
77.7°F
Avg Low
52.9°F
Precipitation
3.52 in
Daylight
12h 15m
September records in Bethany
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (1951) | 41.0°F (1987) | 3.14 in (2003) |
| September 2 | 100.9°F (1953) | 41.0°F (1987) | 1.95 in (1952) |
| September 3 | 102.0°F (1953) | 42.1°F (1987) | 4.12 in (1993) |
| September 4 | 97.0°F (2011) | 41.0°F (1952) | 2.04 in (1932) |
| September 5 | 102.0°F (1954) | 39.9°F (1957) | 2.15 in (1943) |
| September 6 | 102.9°F (1954) | 39.9°F (1976) | 1.17 in (1926) |
| September 7 | 102.9°F (1954) | 39.0°F (1988) | 1.78 in (1948) |
| September 8 | 93.9°F (1964) | 36.0°F (1986) | 2.08 in (1942) |
| September 9 | 95.0°F (1960) | 35.1°F (1986) | 4.10 in (2018) |
| September 10 | 97.0°F (1955) | 42.1°F (1969) | 1.66 in (2001) |
| September 11 | 93.9°F (1964) | 39.0°F (1976) | 1.50 in (1937) |
| September 12 | 91.0°F (1952) | 37.9°F (1955) | 2.00 in (1965) |
| September 13 | 91.0°F (1952) | 36.0°F (1964) | 1.36 in (1974) |
| September 14 | 93.0°F (1991) | 30.9°F (1964) | 2.46 in (1962) |
| September 15 | 93.0°F (1954) | 39.9°F (1974) | 3.74 in (1931) |
| September 16 | 91.9°F (1955) | 37.0°F (1966) | 1.18 in (1926) |
| September 17 | 91.9°F (1955) | 35.1°F (1984) | 1.73 in (1980) |
| September 18 | 95.0°F (1955) | 39.0°F (1984) | 2.06 in (1968) |
| September 19 | 96.1°F (1953) | 37.0°F (2012) | 1.76 in (2001) |
| September 20 | 95.0°F (1955) | 30.0°F (1991) | 2.65 in (1966) |
| September 21 | 91.0°F (1970) | 30.9°F (1991) | 2.82 in (2002) |
| September 22 | 96.1°F (1955) | 33.1°F (1976) | 2.14 in (1950) |
| September 23 | 90.0°F (2017) | 28.0°F (1995) | 1.63 in (1955) |
| September 24 | 93.0°F (2010) | 28.9°F (1983) | 2.30 in (1994) |
| September 25 | 91.0°F (2007) | 30.9°F (1966) | 2.17 in (1961) |
| September 26 | 88.0°F (1958) | 35.1°F (1989) | 2.29 in (2011) |
| September 27 | 89.1°F (1986) | 30.0°F (1991) | 2.70 in (1933) |
| September 28 | 89.1°F (2019) | 32.0°F (1991) | 1.99 in (1945) |
| September 29 | 91.9°F (1953) | 33.1°F (1951) | 1.70 in (1936) |
| September 30 | 100.0°F (1953) | 30.9°F (1993) | 1.14 in (1927) |