September weather in Millersburg, OH
The average temperature in Millersburg in September is 63.5°F (50.7°F–76.2°F). Average precipitation: 3.29 inches.
September is a fall month in Millersburg, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 25.5°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
76.2°F
Avg Low
50.7°F
Precipitation
3.29 in
Daylight
12h 15m
September records in Millersburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (1932) | 42.1°F (2025) | 2.21 in (1965) |
| September 2 | 97.0°F (1953) | 41.0°F (1958) | 2.26 in (2012) |
| September 3 | 98.1°F (1953) | 35.1°F (1946) | 3.65 in (1988) |
| September 4 | 93.9°F (1925) | 37.0°F (1997) | 2.36 in (1941) |
| September 5 | 97.0°F (1954) | 39.0°F (1928) | 1.17 in (1958) |
| September 6 | 96.1°F (1954) | 36.0°F (1924) | 3.22 in (1973) |
| September 7 | 97.0°F (1939) | 37.0°F (1988) | 2.30 in (1996) |
| September 8 | 93.9°F (1933) | 37.0°F (1956) | 1.99 in (2020) |
| September 9 | 93.9°F (1941) | 37.0°F (2024) | 1.25 in (2018) |
| September 10 | 96.1°F (1931) | 34.0°F (2017) | 1.57 in (2018) |
| September 11 | 97.0°F (1931) | 35.1°F (1924) | 1.20 in (1922) |
| September 12 | 95.0°F (1931) | 34.0°F (1943) | 1.65 in (1988) |
| September 13 | 93.0°F (1939) | 37.9°F (1941) | 2.32 in (1995) |
| September 14 | 99.0°F (1939) | 33.1°F (1923) | 5.21 in (1979) |
| September 15 | 99.0°F (1939) | 30.0°F (1923) | 1.17 in (1978) |
| September 16 | 98.1°F (1939) | 30.9°F (1923) | 2.10 in (1934) |
| September 17 | 93.0°F (1931) | 30.0°F (1959) | 1.37 in (2004) |
| September 18 | 93.0°F (1935) | 30.0°F (1937) | 2.21 in (2003) |
| September 19 | 93.0°F (1932) | 30.9°F (1929) | 1.59 in (2016) |
| September 20 | 93.0°F (1925) | 30.0°F (1937) | 1.63 in (1923) |
| September 21 | 93.0°F (1931) | 30.0°F (1956) | 1.13 in (1947) |
| September 22 | 93.0°F (1926) | 30.9°F (1999) | 1.70 in (1989) |
| September 23 | 99.0°F (1988) | 28.9°F (1974) | 2.86 in (2000) |
| September 24 | 91.0°F (2010) | 28.9°F (1974) | 1.43 in (1968) |
| September 25 | 91.0°F (1934) | 30.0°F (1942) | 2.09 in (2018) |
| September 26 | 91.0°F (2017) | 28.0°F (1928) | 1.13 in (2003) |
| September 27 | 90.0°F (1946) | 30.0°F (1947) | 1.21 in (1942) |
| September 28 | 90.0°F (2017) | 28.9°F (1928) | 2.07 in (1967) |
| September 29 | 93.0°F (1953) | 25.0°F (1942) | 1.35 in (1936) |
| September 30 | 88.0°F (1953) | 28.9°F (1935) | 1.35 in (2019) |