September weather in Clarendon, TX
The average temperature in Clarendon in September is 71.6°F (57.5°F–85.6°F). Average precipitation: 2.42 inches.
September is a fall month in Clarendon, and is warmer than the annual average of 59.2°F. Daily temperatures swing about 28.1°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
85.6°F
Avg Low
57.5°F
Precipitation
2.42 in
Daylight
12h 12m
September records in Clarendon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (1936) | 44.1°F (1915) | 4.35 in (1934) |
| September 2 | 104.0°F (1921) | 46.9°F (1915) | 1.88 in (1988) |
| September 3 | 108.0°F (1939) | 39.9°F (1915) | 1.35 in (1926) |
| September 4 | 106.0°F (2000) | 43.0°F (1974) | 2.22 in (1912) |
| September 5 | 107.1°F (2000) | 45.0°F (1974) | 1.17 in (1986) |
| September 6 | 108.0°F (2000) | 48.9°F (1974) | 1.15 in (1987) |
| September 7 | 106.0°F (1995) | 46.9°F (2004) | 1.80 in (1929) |
| September 8 | 102.9°F (1922) | 44.1°F (2004) | 4.73 in (1929) |
| September 9 | 102.9°F (1922) | 45.0°F (2004) | 3.58 in (1911) |
| September 10 | 100.9°F (1919) | 42.1°F (1962) | 1.50 in (1917) |
| September 11 | 106.0°F (2000) | 41.0°F (1959) | 2.25 in (2003) |
| September 12 | 106.0°F (2000) | 37.9°F (1959) | 2.65 in (1912) |
| September 13 | 104.0°F (1930) | 39.9°F (1959) | 2.24 in (1989) |
| September 14 | 102.9°F (1918) | 39.9°F (1945) | 2.79 in (2013) |
| September 15 | 102.9°F (1965) | 36.0°F (1993) | 2.10 in (1923) |
| September 16 | 102.0°F (1953) | 39.0°F (1993) | 1.67 in (1999) |
| September 17 | 102.9°F (1956) | 43.0°F (1965) | 3.60 in (2013) |
| September 18 | 102.0°F (1952) | 42.1°F (1981) | 2.09 in (1923) |
| September 19 | 100.9°F (1910) | 39.9°F (2003) | 1.20 in (1942) |
| September 20 | 100.0°F (2005) | 37.9°F (1918) | 3.24 in (1978) |
| September 21 | 100.0°F (1926) | 35.1°F (1983) | 2.28 in (1985) |
| September 22 | 100.0°F (1926) | 36.0°F (1983) | 1.41 in (2024) |
| September 23 | 102.0°F (1933) | 37.9°F (1924) | 1.62 in (2024) |
| September 24 | 99.0°F (1953) | 30.9°F (1989) | 1.64 in (1971) |
| September 25 | 100.0°F (1998) | 34.0°F (1926) | 4.10 in (1915) |
| September 26 | 102.9°F (1953) | 33.1°F (1912) | 1.17 in (2012) |
| September 27 | 100.9°F (1953) | 35.1°F (2000) | 1.20 in (1944) |
| September 28 | 99.0°F (1953) | 35.1°F (1924) | 3.08 in (2013) |
| September 29 | 100.0°F (1994) | 36.0°F (1945) | 1.20 in (1923) |
| September 30 | 99.0°F (1928) | 30.0°F (1984) | 1.28 in (1986) |