September weather in Seymour, TX
The average temperature in Seymour in September is 75.3°F (62.6°F–88.0°F). Average precipitation: 3.23 inches.
September is a fall month in Seymour, and is warmer than the annual average of 63.1°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 12m. For travel, September is hot.
Avg High
88.0°F
Avg Low
62.6°F
Precipitation
3.23 in
Daylight
12h 12m
September records in Seymour
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 111.9°F (1939) | 53.1°F (1955) | 5.10 in (1986) |
| September 2 | 111.0°F (1951) | 54.0°F (1955) | 1.15 in (1994) |
| September 3 | 109.9°F (1947) | 50.0°F (1974) | 1.10 in (1988) |
| September 4 | 109.0°F (1947) | 50.0°F (1974) | 2.83 in (1961) |
| September 5 | 111.0°F (2000) | 51.1°F (1953) | 2.72 in (1929) |
| September 6 | 111.0°F (2000) | 53.1°F (1968) | 1.97 in (1973) |
| September 7 | 109.9°F (2000) | 50.0°F (1934) | 1.96 in (1942) |
| September 8 | 106.0°F (1930) | 46.0°F (1957) | 3.44 in (1951) |
| September 9 | 105.1°F (1939) | 46.0°F (1957) | 5.93 in (2020) |
| September 10 | 104.0°F (1931) | 46.0°F (1956) | 2.50 in (2016) |
| September 11 | 104.0°F (1945) | 44.1°F (1959) | 2.83 in (1925) |
| September 12 | 109.0°F (2000) | 41.0°F (1959) | 2.75 in (1924) |
| September 13 | 108.0°F (2000) | 41.0°F (1959) | 2.80 in (1989) |
| September 14 | 105.1°F (1930) | 43.0°F (1945) | 2.37 in (1949) |
| September 15 | 104.0°F (1953) | 44.1°F (1945) | 2.89 in (2005) |
| September 16 | 105.1°F (1965) | 41.0°F (1938) | 2.32 in (1974) |
| September 17 | 105.1°F (1956) | 41.0°F (1938) | 3.66 in (1936) |
| September 18 | 105.1°F (1997) | 42.1°F (1981) | 2.93 in (1988) |
| September 19 | 102.9°F (1937) | 44.1°F (1981) | 2.25 in (1988) |
| September 20 | 104.0°F (1956) | 42.1°F (1971) | 1.85 in (1911) |
| September 21 | 107.1°F (1953) | 36.0°F (1983) | 1.60 in (2001) |
| September 22 | 102.9°F (1956) | 37.9°F (1983) | 3.51 in (2018) |
| September 23 | 102.0°F (1926) | 43.0°F (1975) | 0.78 in (1997) |
| September 24 | 102.0°F (1939) | 37.0°F (1989) | 2.10 in (1925) |
| September 25 | 104.0°F (1930) | 37.9°F (1989) | 3.54 in (2016) |
| September 26 | 102.0°F (1977) | 37.0°F (1912) | 2.46 in (1958) |
| September 27 | 109.0°F (1953) | 34.0°F (1942) | 2.61 in (2017) |
| September 28 | 107.1°F (1953) | 35.1°F (1908) | 3.84 in (1980) |
| September 29 | 107.1°F (1953) | 37.9°F (1967) | 1.50 in (2013) |
| September 30 | 105.1°F (1977) | 35.1°F (1984) | 1.85 in (2012) |