September weather in Dilley, TX
The average temperature in Dilley in September is 80.6°F (69.5°F–91.7°F). Average precipitation: 3.70 inches.
September is a fall month in Dilley, and is warmer than the annual average of 71°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 10m. For travel, September is hot.
Avg High
91.7°F
Avg Low
69.5°F
Precipitation
3.70 in
Daylight
12h 10m
September records in Dilley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 106.0°F (2000) | 61.0°F (1950) | 1.85 in (1953) |
| September 2 | 107.1°F (1959) | 63.0°F (1944) | 2.15 in (2004) |
| September 3 | 104.0°F (1937) | 63.0°F (1974) | 2.25 in (1974) |
| September 4 | 105.1°F (1985) | 60.1°F (1919) | 2.93 in (1937) |
| September 5 | 106.0°F (2000) | 55.9°F (1974) | 5.10 in (1935) |
| September 6 | 109.9°F (2000) | 55.0°F (1974) | 1.74 in (1975) |
| September 7 | 105.1°F (2000) | 55.0°F (1974) | 1.88 in (1935) |
| September 8 | 104.0°F (1930) | 59.0°F (1974) | 2.46 in (2002) |
| September 9 | 104.0°F (1963) | 55.9°F (1957) | 10.13 in (2002) |
| September 10 | 102.9°F (1963) | 61.0°F (1957) | 1.81 in (1921) |
| September 11 | 105.1°F (1950) | 61.0°F (1944) | 1.75 in (1913) |
| September 12 | 105.1°F (1930) | 57.0°F (1959) | 3.18 in (2003) |
| September 13 | 102.9°F (1930) | 57.0°F (1940) | 1.54 in (1955) |
| September 14 | 105.1°F (1977) | 55.0°F (1945) | 2.55 in (1924) |
| September 15 | 104.0°F (1950) | 55.0°F (1945) | 4.02 in (1919) |
| September 16 | 102.0°F (1950) | 57.0°F (1979) | 2.14 in (1967) |
| September 17 | 102.9°F (1950) | 55.9°F (1951) | 2.75 in (1913) |
| September 18 | 100.0°F (1925) | 53.1°F (1981) | 2.19 in (2006) |
| September 19 | 106.0°F (1924) | 50.0°F (1981) | 0.62 in (1983) |
| September 20 | 105.1°F (1977) | 52.0°F (1918) | 1.61 in (1918) |
| September 21 | 104.0°F (1926) | 52.0°F (1983) | 2.09 in (1967) |
| September 22 | 107.1°F (1926) | 52.0°F (1983) | 3.81 in (1967) |
| September 23 | 104.0°F (1920) | 52.0°F (1999) | 2.37 in (1957) |
| September 24 | 100.9°F (1920) | 53.1°F (1924) | 2.95 in (1972) |
| September 25 | 102.0°F (1930) | 54.0°F (1975) | 3.59 in (1959) |
| September 26 | 106.0°F (2005) | 46.9°F (2000) | 1.30 in (1970) |
| September 27 | 104.0°F (2005) | 42.1°F (1942) | 6.86 in (1973) |
| September 28 | 105.1°F (1953) | 44.1°F (1942) | 1.52 in (1976) |
| September 29 | 104.0°F (1953) | 46.0°F (1942) | 1.63 in (1945) |
| September 30 | 102.9°F (1938) | 50.0°F (1967) | 0.72 in (2007) |