September weather in San Angelo, TX
The average temperature in San Angelo in September is 77.0°F (64.6°F–89.4°F). Average precipitation: 2.51 inches.
September is a fall month in San Angelo, and is warmer than the annual average of 66.7°F. Daily temperatures swing about 24.8°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
89.4°F
Avg Low
64.6°F
Precipitation
2.51 in
Daylight
12h 11m
September records in San Angelo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (1952) | 51.1°F (1915) | 2.85 in (1932) |
| September 2 | 106.0°F (1927) | 53.1°F (1915) | 3.75 in (1986) |
| September 3 | 104.0°F (2000) | 48.9°F (1915) | 1.87 in (2024) |
| September 4 | 105.1°F (2000) | 53.1°F (1915) | 2.64 in (1961) |
| September 5 | 106.0°F (2000) | 48.9°F (1915) | 2.97 in (1986) |
| September 6 | 104.0°F (2012) | 48.9°F (2011) | 2.24 in (1973) |
| September 7 | 105.1°F (2012) | 48.0°F (2011) | 2.35 in (2018) |
| September 8 | 105.1°F (2023) | 48.0°F (2004) | 3.05 in (2008) |
| September 9 | 105.1°F (2023) | 46.0°F (2004) | 6.24 in (1980) |
| September 10 | 102.0°F (2014) | 50.0°F (2020) | 2.00 in (2009) |
| September 11 | 104.0°F (2000) | 52.0°F (1968) | 1.23 in (1925) |
| September 12 | 102.9°F (1930) | 50.0°F (1959) | 2.27 in (2023) |
| September 13 | 102.9°F (1930) | 51.1°F (1922) | 1.32 in (1989) |
| September 14 | 104.0°F (2017) | 48.9°F (1945) | 2.83 in (1967) |
| September 15 | 102.9°F (1965) | 46.9°F (1993) | 11.75 in (1936) |
| September 16 | 100.9°F (1960) | 46.9°F (2008) | 1.47 in (1919) |
| September 17 | 100.0°F (1997) | 45.0°F (1951) | 4.64 in (1936) |
| September 18 | 102.0°F (1907) | 48.9°F (1951) | 7.64 in (1936) |
| September 19 | 102.0°F (2019) | 39.0°F (1913) | 2.43 in (2013) |
| September 20 | 102.0°F (1953) | 37.0°F (1913) | 1.81 in (1990) |
| September 21 | 100.9°F (1977) | 37.0°F (1913) | 1.85 in (2018) |
| September 22 | 100.9°F (1926) | 36.0°F (1913) | 1.52 in (1990) |
| September 23 | 102.9°F (2023) | 35.1°F (1913) | 1.48 in (2004) |
| September 24 | 102.9°F (2023) | 39.0°F (1913) | 2.91 in (1959) |
| September 25 | 107.1°F (2005) | 37.0°F (1989) | 3.20 in (1937) |
| September 26 | 106.0°F (1977) | 37.9°F (2000) | 1.11 in (1936) |
| September 27 | 104.0°F (1953) | 36.0°F (1942) | 2.38 in (1980) |
| September 28 | 102.0°F (2005) | 37.0°F (1908) | 2.78 in (2012) |
| September 29 | 100.9°F (1977) | 39.0°F (1908) | 2.66 in (2012) |
| September 30 | 102.0°F (1977) | 37.9°F (1984) | 4.41 in (1959) |