September weather in Otterbein, IN
The average temperature in Otterbein in September is 64.6°F (52.2°F–77.0°F). Average precipitation: 3.12 inches.
September is a fall month in Otterbein, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 24.8°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
77.0°F
Avg Low
52.2°F
Precipitation
3.12 in
Daylight
12h 15m
September records in Otterbein
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1913) | 41.0°F (1967) | 2.51 in (2003) |
| September 2 | 97.0°F (1913) | 42.1°F (1909) | 1.70 in (1926) |
| September 3 | 99.0°F (1913) | 37.0°F (1908) | 2.08 in (1993) |
| September 4 | 97.0°F (1925) | 39.9°F (1997) | 3.17 in (1932) |
| September 5 | 95.0°F (1925) | 39.9°F (1997) | 3.12 in (1918) |
| September 6 | 99.0°F (1925) | 39.9°F (1962) | 1.25 in (1910) |
| September 7 | 100.0°F (1939) | 39.9°F (1956) | 1.65 in (1971) |
| September 8 | 99.0°F (1933) | 35.1°F (1986) | 2.22 in (1972) |
| September 9 | 100.0°F (1933) | 39.0°F (1956) | 1.65 in (1926) |
| September 10 | 93.9°F (1908) | 39.0°F (1969) | 1.75 in (1992) |
| September 11 | 98.1°F (2013) | 37.0°F (1917) | 1.51 in (1905) |
| September 12 | 96.1°F (2013) | 37.9°F (1955) | 1.65 in (1936) |
| September 13 | 99.0°F (1939) | 34.0°F (1964) | 1.97 in (1938) |
| September 14 | 99.0°F (1939) | 33.1°F (1964) | 2.52 in (1977) |
| September 15 | 100.0°F (1939) | 37.9°F (2007) | 3.85 in (1965) |
| September 16 | 98.1°F (1939) | 34.0°F (1916) | 0.92 in (1915) |
| September 17 | 91.9°F (1906) | 36.0°F (1937) | 2.72 in (1969) |
| September 18 | 91.9°F (1906) | 32.0°F (1959) | 2.05 in (1952) |
| September 19 | 93.0°F (1908) | 33.1°F (1901) | 2.61 in (2015) |
| September 20 | 95.0°F (1940) | 30.0°F (1991) | 2.47 in (1986) |
| September 21 | 95.0°F (1908) | 32.0°F (1991) | 2.24 in (1992) |
| September 22 | 93.9°F (1941) | 32.0°F (1999) | 2.09 in (1959) |
| September 23 | 91.9°F (2005) | 25.0°F (1995) | 1.34 in (1946) |
| September 24 | 93.0°F (2010) | 30.0°F (1989) | 1.38 in (1994) |
| September 25 | 93.0°F (2007) | 33.1°F (1989) | 1.24 in (1911) |
| September 26 | 91.0°F (1908) | 30.0°F (1928) | 1.61 in (1904) |
| September 27 | 91.9°F (1998) | 33.1°F (1989) | 2.18 in (1933) |
| September 28 | 91.9°F (1998) | 32.0°F (1942) | 1.50 in (1945) |
| September 29 | 93.0°F (2025) | 32.0°F (1942) | 3.25 in (1999) |
| September 30 | 96.1°F (1953) | 28.9°F (1993) | 1.53 in (1927) |