September weather in Delta, OH
The average temperature in Delta in September is 63.8°F (51.5°F–76.1°F). Average precipitation: 3.03 inches.
September is a fall month in Delta, and is warmer than the annual average of 49.2°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 16m. For travel, September is one of the best months of the year to visit.
Avg High
76.1°F
Avg Low
51.5°F
Precipitation
3.03 in
Daylight
12h 16m
September records in Delta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1953) | 39.0°F (1967) | 2.00 in (2003) |
| September 2 | 100.0°F (1953) | 35.1°F (1946) | 2.12 in (1926) |
| September 3 | 99.0°F (1913) | 36.0°F (1908) | 2.20 in (1993) |
| September 4 | 98.1°F (1913) | 35.1°F (1946) | 3.12 in (1981) |
| September 5 | 96.1°F (1893) | 37.9°F (1902) | 2.90 in (1918) |
| September 6 | 96.1°F (1900) | 39.0°F (1903) | 2.06 in (1915) |
| September 7 | 97.0°F (1893) | 39.0°F (1962) | 1.27 in (1989) |
| September 8 | 97.0°F (1897) | 35.1°F (2025) | 1.39 in (2007) |
| September 9 | 98.1°F (1897) | 37.9°F (1917) | 0.92 in (2011) |
| September 10 | 97.0°F (1897) | 30.9°F (2003) | 1.98 in (2000) |
| September 11 | 97.0°F (1895) | 0.0°F (2003) | 3.35 in (2014) |
| September 12 | 95.0°F (1895) | 0.0°F (2003) | 2.62 in (1950) |
| September 13 | 99.0°F (1897) | 3.0°F (2003) | 1.60 in (1950) |
| September 14 | 97.0°F (1939) | 3.0°F (2003) | 1.55 in (1938) |
| September 15 | 98.1°F (1897) | 33.1°F (1899) | 2.22 in (1970) |
| September 16 | 99.0°F (1927) | 33.1°F (1966) | 1.19 in (2005) |
| September 17 | 95.0°F (1955) | 0.0°F (2003) | 1.16 in (1903) |
| September 18 | 95.0°F (1927) | 33.1°F (2003) | 1.60 in (1907) |
| September 19 | 96.1°F (1895) | 28.9°F (1916) | 1.07 in (1964) |
| September 20 | 96.1°F (1895) | 30.9°F (1896) | 2.80 in (1997) |
| September 21 | 97.0°F (1895) | 28.0°F (1897) | 1.13 in (1947) |
| September 22 | 96.1°F (1895) | 33.1°F (1918) | 2.60 in (2021) |
| September 23 | 93.9°F (1908) | 26.1°F (1896) | 2.14 in (2021) |
| September 24 | 91.9°F (1920) | 30.9°F (1976) | 2.52 in (1926) |
| September 25 | 93.9°F (1900) | 32.0°F (1894) | 1.34 in (1945) |
| September 26 | 93.9°F (1920) | 27.0°F (1893) | 1.41 in (1977) |
| September 27 | 98.1°F (1911) | 30.0°F (1893) | 1.09 in (1933) |
| September 28 | 91.9°F (1905) | 30.0°F (1991) | 1.15 in (1996) |
| September 29 | 96.1°F (1953) | 28.0°F (1893) | 2.03 in (1896) |
| September 30 | 91.0°F (1897) | 28.0°F (1916) | 1.95 in (1906) |