September weather in Rattan, OK
The average temperature in Rattan in September is 74.1°F (61.8°F–86.4°F). Average precipitation: 3.89 inches.
September is a fall month in Rattan, and is warmer than the annual average of 61.7°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 12m. For travel, September is a comfortable month to visit.
Avg High
86.4°F
Avg Low
61.8°F
Precipitation
3.89 in
Daylight
12h 12m
September records in Rattan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.9°F (1985) | 53.1°F (1967) | 0.93 in (1962) |
| September 2 | 108.0°F (1939) | 53.1°F (1965) | 3.80 in (2020) |
| September 3 | 107.1°F (1939) | 50.0°F (1952) | 2.36 in (1934) |
| September 4 | 109.9°F (1998) | 48.9°F (1974) | 1.87 in (1923) |
| September 5 | 106.0°F (1947) | 50.0°F (2010) | 1.76 in (1929) |
| September 6 | 105.1°F (1947) | 46.0°F (2011) | 4.34 in (1973) |
| September 7 | 102.9°F (1947) | 45.0°F (2011) | 1.84 in (1973) |
| September 8 | 106.0°F (2023) | 48.0°F (2017) | 1.86 in (1962) |
| September 9 | 102.0°F (1936) | 45.0°F (2011) | 2.59 in (1929) |
| September 10 | 102.9°F (1936) | 44.1°F (1976) | 2.11 in (1974) |
| September 11 | 100.0°F (1936) | 46.0°F (1976) | 2.97 in (1999) |
| September 12 | 102.9°F (1930) | 44.1°F (1940) | 2.83 in (1957) |
| September 13 | 102.0°F (1965) | 42.1°F (1960) | 3.49 in (1961) |
| September 14 | 105.1°F (2011) | 46.9°F (2006) | 2.82 in (2008) |
| September 15 | 102.9°F (1980) | 46.0°F (1993) | 2.31 in (2010) |
| September 16 | 106.0°F (1980) | 43.0°F (1979) | 2.10 in (1975) |
| September 17 | 102.9°F (1980) | 43.0°F (1981) | 3.25 in (1990) |
| September 18 | 97.0°F (1997) | 37.9°F (1981) | 1.79 in (1970) |
| September 19 | 100.0°F (1960) | 39.0°F (1981) | 4.98 in (1923) |
| September 20 | 99.0°F (1953) | 39.9°F (1918) | 1.96 in (1924) |
| September 21 | 100.0°F (1944) | 41.0°F (1983) | 2.35 in (1974) |
| September 22 | 100.0°F (2022) | 37.9°F (1983) | 5.51 in (1957) |
| September 23 | 100.0°F (2022) | 37.0°F (1994) | 3.95 in (1955) |
| September 24 | 98.1°F (1939) | 37.0°F (1989) | 1.00 in (1968) |
| September 25 | 99.0°F (2022) | 37.0°F (1989) | 4.27 in (1955) |
| September 26 | 99.0°F (2022) | 37.9°F (1975) | 4.87 in (1960) |
| September 27 | 100.0°F (1938) | 36.0°F (1942) | 5.92 in (1936) |
| September 28 | 99.0°F (1953) | 39.0°F (1967) | 6.62 in (1980) |
| September 29 | 100.0°F (1953) | 36.0°F (1967) | 2.09 in (2013) |
| September 30 | 102.0°F (1953) | 37.0°F (1963) | 2.05 in (1954) |