September weather in Cairo, OH
The average temperature in Cairo in September is 65.6°F (54.7°F–76.6°F). Average precipitation: 3.19 inches.
September is a fall month in Cairo, and is warmer than the annual average of 51°F. Daily temperatures swing about 21.9°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
76.6°F
Avg Low
54.7°F
Precipitation
3.19 in
Daylight
12h 15m
September records in Cairo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1953) | 37.0°F (1915) | 2.18 in (2003) |
| September 2 | 99.0°F (1953) | 41.0°F (1946) | 3.04 in (1959) |
| September 3 | 96.1°F (1953) | 39.9°F (1946) | 2.95 in (1922) |
| September 4 | 95.0°F (1913) | 42.1°F (1997) | 1.68 in (1932) |
| September 5 | 93.9°F (1954) | 39.0°F (1902) | 3.86 in (1937) |
| September 6 | 97.0°F (1954) | 39.0°F (1962) | 1.03 in (1915) |
| September 7 | 99.0°F (1939) | 42.1°F (1956) | 2.10 in (2018) |
| September 8 | 95.0°F (1960) | 39.0°F (1956) | 2.98 in (2020) |
| September 9 | 93.0°F (1939) | 41.0°F (1944) | 2.78 in (2007) |
| September 10 | 95.0°F (1983) | 37.9°F (1924) | 1.45 in (2000) |
| September 11 | 96.1°F (2013) | 34.0°F (1917) | 1.99 in (2014) |
| September 12 | 95.0°F (1931) | 37.0°F (1955) | 1.49 in (1975) |
| September 13 | 98.1°F (1939) | 37.9°F (1940) | 1.56 in (1925) |
| September 14 | 99.0°F (1939) | 34.0°F (1975) | 1.78 in (1962) |
| September 15 | 100.9°F (1939) | 37.9°F (1923) | 1.24 in (1989) |
| September 16 | 93.9°F (1927) | 36.0°F (1916) | 2.04 in (1905) |
| September 17 | 93.9°F (1955) | 33.1°F (1937) | 3.65 in (1969) |
| September 18 | 93.9°F (1955) | 30.9°F (1959) | 1.28 in (1910) |
| September 19 | 93.9°F (1932) | 32.0°F (1916) | 2.08 in (1952) |
| September 20 | 93.0°F (1908) | 34.0°F (1956) | 2.37 in (1957) |
| September 21 | 93.0°F (1908) | 32.0°F (1901) | 2.49 in (2013) |
| September 22 | 91.0°F (2010) | 32.0°F (1918) | 4.40 in (2021) |
| September 23 | 91.0°F (2017) | 30.0°F (1947) | 1.80 in (2021) |
| September 24 | 93.9°F (1908) | 32.0°F (1928) | 1.18 in (1936) |
| September 25 | 91.0°F (2007) | 32.0°F (1928) | 2.53 in (1986) |
| September 26 | 90.0°F (1998) | 27.0°F (1940) | 1.78 in (1931) |
| September 27 | 90.0°F (2017) | 28.9°F (1940) | 3.10 in (1933) |
| September 28 | 88.0°F (1939) | 28.9°F (1942) | 1.35 in (1916) |
| September 29 | 96.1°F (1953) | 30.0°F (1942) | 1.37 in (1934) |
| September 30 | 88.0°F (1971) | 30.0°F (1916) | 1.00 in (2015) |