September weather in South Vienna, OH
The average temperature in South Vienna in September is 64.2°F (52.8°F–75.7°F). Average precipitation: 2.91 inches.
September is a fall month in South Vienna, and is warmer than the annual average of 50.4°F. Daily temperatures swing about 22.9°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
75.7°F
Avg Low
52.8°F
Precipitation
2.91 in
Daylight
12h 15m
September records in South Vienna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.0°F (1932) | 43.0°F (1963) | 2.57 in (2021) |
| September 2 | 102.0°F (1953) | 39.9°F (1967) | 1.30 in (1952) |
| September 3 | 100.0°F (1983) | 39.9°F (1924) | 2.05 in (1935) |
| September 4 | 97.0°F (1925) | 39.9°F (1924) | 1.30 in (2001) |
| September 5 | 96.1°F (1954) | 39.9°F (1974) | 1.30 in (1926) |
| September 6 | 96.1°F (1925) | -99.0°F (2012) | 2.00 in (1971) |
| September 7 | 97.0°F (1939) | -99.0°F (2012) | 0.73 in (1961) |
| September 8 | 97.0°F (1939) | 39.9°F (1944) | 1.60 in (1970) |
| September 9 | 95.0°F (1939) | 37.9°F (1986) | 2.00 in (1927) |
| September 10 | 95.0°F (1964) | 37.0°F (1924) | 1.73 in (1990) |
| September 11 | 93.9°F (1952) | 39.0°F (1993) | 1.28 in (1965) |
| September 12 | 93.0°F (1952) | 37.9°F (1967) | 2.35 in (1965) |
| September 13 | 96.1°F (1939) | 35.1°F (2015) | 3.64 in (1988) |
| September 14 | 98.1°F (1939) | 34.0°F (1975) | 4.76 in (1979) |
| September 15 | 100.9°F (1939) | 37.0°F (1983) | 2.65 in (1965) |
| September 16 | 95.0°F (1939) | 35.1°F (1966) | 1.85 in (1996) |
| September 17 | 93.9°F (1948) | 32.0°F (1959) | 0.64 in (1988) |
| September 18 | 91.0°F (1965) | 30.9°F (1959) | 2.00 in (1931) |
| September 19 | 91.0°F (1932) | 35.1°F (1929) | 1.10 in (1918) |
| September 20 | 93.0°F (1940) | 34.0°F (1938) | 1.62 in (1966) |
| September 21 | 93.0°F (1940) | 28.9°F (1962) | 2.56 in (2013) |
| September 22 | 91.0°F (2024) | 30.0°F (1976) | 1.48 in (1949) |
| September 23 | 95.0°F (2024) | 30.0°F (1974) | 2.07 in (2021) |
| September 24 | 91.9°F (1941) | 30.0°F (1928) | 0.78 in (1972) |
| September 25 | 89.1°F (1934) | 30.9°F (1942) | 1.27 in (2018) |
| September 26 | 89.1°F (1934) | 28.0°F (1928) | 0.90 in (2018) |
| September 27 | 90.0°F (1946) | 32.0°F (1947) | 1.70 in (2003) |
| September 28 | 91.0°F (1939) | 28.0°F (1942) | 2.20 in (1996) |
| September 29 | 95.0°F (1953) | 30.0°F (1942) | 1.98 in (2016) |
| September 30 | 90.0°F (1953) | 32.0°F (1963) | 1.40 in (1990) |