September weather in Seminole, OK
The average temperature in Seminole in September is 73.9°F (61.1°F–86.7°F). Average precipitation: 4.81 inches.
September is a fall month in Seminole, and is warmer than the annual average of 61.2°F. Daily temperatures swing about 25.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
86.7°F
Avg Low
61.1°F
Precipitation
4.81 in
Daylight
12h 13m
September records in Seminole
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (2000) | 52.0°F (1967) | 5.01 in (2020) |
| September 2 | 109.0°F (1939) | 53.1°F (1952) | 4.25 in (2020) |
| September 3 | 109.9°F (2000) | 48.0°F (1974) | 1.77 in (1934) |
| September 4 | 108.0°F (1998) | 48.9°F (1974) | 4.40 in (1943) |
| September 5 | 109.0°F (2012) | 48.9°F (1974) | 2.38 in (1973) |
| September 6 | 108.0°F (2012) | 50.0°F (1974) | 2.54 in (2001) |
| September 7 | 102.9°F (1936) | 46.0°F (1943) | 2.14 in (1951) |
| September 8 | 106.0°F (2012) | 48.9°F (1944) | 2.12 in (1962) |
| September 9 | 104.0°F (1936) | 51.1°F (1944) | 4.20 in (1941) |
| September 10 | 102.9°F (1936) | 48.9°F (1962) | 1.26 in (1980) |
| September 11 | 102.9°F (1936) | 41.0°F (1940) | 2.44 in (1986) |
| September 12 | 100.9°F (1936) | 48.0°F (1940) | 1.40 in (2003) |
| September 13 | 100.9°F (1965) | 50.0°F (1944) | 3.10 in (2014) |
| September 14 | 108.0°F (2011) | 46.0°F (1945) | 6.27 in (1993) |
| September 15 | 102.9°F (1956) | 43.0°F (1993) | 3.50 in (1957) |
| September 16 | 102.9°F (1956) | 43.0°F (1993) | 3.97 in (1983) |
| September 17 | 100.0°F (1956) | 46.9°F (1981) | 1.92 in (1936) |
| September 18 | 98.1°F (1954) | 41.0°F (1943) | 2.18 in (2006) |
| September 19 | 100.0°F (1954) | 44.1°F (1981) | 2.87 in (2001) |
| September 20 | 102.9°F (1954) | 39.0°F (1971) | 2.05 in (1964) |
| September 21 | 100.0°F (1954) | 39.9°F (1983) | 2.35 in (1957) |
| September 22 | 98.1°F (1956) | 39.9°F (1995) | 4.30 in (2018) |
| September 23 | 97.0°F (1939) | 37.9°F (1995) | 6.50 in (1970) |
| September 24 | 100.0°F (1939) | 37.0°F (1989) | 3.21 in (1968) |
| September 25 | 99.0°F (1939) | 39.0°F (2000) | 3.83 in (1959) |
| September 26 | 99.0°F (1977) | 41.0°F (1940) | 3.30 in (1945) |
| September 27 | 98.1°F (1954) | 33.1°F (1942) | 3.50 in (2012) |
| September 28 | 102.0°F (1953) | 37.9°F (1967) | 1.45 in (1945) |
| September 29 | 100.0°F (1953) | 41.0°F (1999) | 2.15 in (2013) |
| September 30 | 98.1°F (2011) | 36.0°F (1984) | 1.70 in (2012) |