September weather in Sonora, TX
The average temperature in Sonora in September is 76.4°F (63.7°F–89.1°F). Average precipitation: 3.21 inches.
September is a fall month in Sonora, and is warmer than the annual average of 65.7°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 10m. For travel, September is hot.
Avg High
89.1°F
Avg Low
63.7°F
Precipitation
3.21 in
Daylight
12h 10m
September records in Sonora
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (1952) | 48.9°F (1915) | 7.92 in (1976) |
| September 2 | 102.9°F (1985) | 50.0°F (1990) | 5.40 in (1993) |
| September 3 | 102.9°F (2000) | 51.1°F (1990) | 6.00 in (1993) |
| September 4 | 105.1°F (2000) | 53.1°F (1915) | 1.26 in (1961) |
| September 5 | 107.1°F (2000) | 43.0°F (1988) | 1.56 in (1906) |
| September 6 | 106.0°F (2000) | 43.0°F (2011) | 1.87 in (1910) |
| September 7 | 100.9°F (2012) | 42.1°F (2011) | 3.34 in (1962) |
| September 8 | 102.0°F (2012) | 44.1°F (2011) | 1.25 in (2008) |
| September 9 | 100.0°F (1995) | 46.0°F (2004) | 1.80 in (1980) |
| September 10 | 109.9°F (1995) | 46.9°F (2004) | 2.21 in (2007) |
| September 11 | 102.0°F (2000) | 48.0°F (1907) | 1.12 in (1992) |
| September 12 | 100.9°F (1995) | 45.0°F (1959) | 1.45 in (1963) |
| September 13 | 98.1°F (1909) | 46.0°F (1907) | 3.00 in (1991) |
| September 14 | 99.0°F (2011) | 45.0°F (1989) | 2.35 in (1996) |
| September 15 | 100.0°F (1910) | 45.0°F (1913) | 4.00 in (1915) |
| September 16 | 98.1°F (1983) | 46.0°F (1979) | 1.50 in (1990) |
| September 17 | 99.0°F (1997) | 41.0°F (1903) | 4.85 in (1990) |
| September 18 | 98.1°F (1977) | 46.0°F (1903) | 1.80 in (1905) |
| September 19 | 100.0°F (1977) | 44.1°F (1981) | 1.19 in (2002) |
| September 20 | 99.0°F (2000) | 39.0°F (1971) | 1.50 in (1976) |
| September 21 | 99.0°F (1977) | 39.9°F (1913) | 2.18 in (1972) |
| September 22 | 97.0°F (1908) | 42.1°F (1983) | 1.68 in (1990) |
| September 23 | 104.0°F (1908) | 39.9°F (1975) | 1.19 in (1964) |
| September 24 | 100.9°F (1977) | 42.1°F (1975) | 1.10 in (1950) |
| September 25 | 104.0°F (1977) | 28.9°F (1989) | 3.30 in (1980) |
| September 26 | 105.1°F (2005) | 32.0°F (1989) | 1.40 in (2016) |
| September 27 | 102.9°F (1977) | 33.1°F (1989) | 0.95 in (1908) |
| September 28 | 100.9°F (2005) | 34.0°F (1989) | 1.72 in (1903) |
| September 29 | 100.9°F (1979) | 32.0°F (1989) | 2.50 in (2012) |
| September 30 | 100.0°F (1979) | 36.0°F (1908) | 1.50 in (2013) |