September weather in Alva, OK
The average temperature in Alva in September is 72.9°F (59.7°F–86.1°F). Average precipitation: 2.02 inches.
September is a fall month in Alva, and is warmer than the annual average of 58.6°F. Daily temperatures swing about 26.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
86.1°F
Avg Low
59.7°F
Precipitation
2.02 in
Daylight
12h 13m
September records in Alva
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 114.1°F (1939) | 46.0°F (1915) | 2.21 in (1941) |
| September 2 | 111.0°F (1939) | 48.0°F (1949) | 1.59 in (2017) |
| September 3 | 115.0°F (1939) | 46.0°F (1974) | 1.41 in (1933) |
| September 4 | 111.9°F (2000) | 46.0°F (1974) | 2.11 in (2021) |
| September 5 | 109.0°F (2000) | 48.0°F (1974) | 2.22 in (1926) |
| September 6 | 109.9°F (1947) | 51.1°F (1950) | 4.84 in (1920) |
| September 7 | 109.9°F (1947) | 46.0°F (1934) | 3.74 in (1920) |
| September 8 | 108.0°F (1998) | 48.0°F (1957) | 2.12 in (1937) |
| September 9 | 107.1°F (1939) | 46.0°F (2004) | 1.50 in (1894) |
| September 10 | 104.0°F (1936) | 39.9°F (1962) | 1.96 in (2016) |
| September 11 | 107.1°F (2000) | 44.1°F (2007) | 4.20 in (1916) |
| September 12 | 111.0°F (2000) | 46.0°F (1924) | 2.40 in (2008) |
| September 13 | 106.0°F (1930) | 45.0°F (1949) | 1.49 in (1989) |
| September 14 | 105.1°F (1956) | 43.0°F (1961) | 2.35 in (1912) |
| September 15 | 102.0°F (1939) | 36.0°F (1993) | 2.61 in (2023) |
| September 16 | 104.0°F (1978) | 41.0°F (1934) | 2.25 in (1897) |
| September 17 | 106.0°F (1947) | 43.0°F (1980) | 1.46 in (1936) |
| September 18 | 104.0°F (1947) | 39.0°F (1894) | 1.63 in (1965) |
| September 19 | 102.9°F (1954) | 37.0°F (1991) | 2.07 in (1924) |
| September 20 | 102.9°F (2000) | 37.0°F (1918) | 1.28 in (1978) |
| September 21 | 102.0°F (1956) | 30.9°F (1918) | 2.31 in (1931) |
| September 22 | 102.9°F (1926) | 34.0°F (1995) | 2.55 in (2024) |
| September 23 | 105.1°F (1933) | 30.9°F (1895) | 1.32 in (2004) |
| September 24 | 100.0°F (1947) | 30.9°F (1989) | 2.58 in (1959) |
| September 25 | 102.9°F (1904) | 37.0°F (2000) | 2.36 in (2016) |
| September 26 | 105.1°F (1938) | 32.0°F (1912) | 2.07 in (1976) |
| September 27 | 100.0°F (1921) | 36.0°F (1942) | 2.14 in (2012) |
| September 28 | 108.0°F (1953) | 32.0°F (1896) | 3.76 in (1945) |
| September 29 | 100.0°F (1994) | 33.1°F (1949) | 1.70 in (1911) |
| September 30 | 102.0°F (1938) | 32.0°F (1895) | 0.68 in (1959) |