September weather in Santa Rosa, TX
The average temperature in Santa Rosa in September is 82.3°F (72.0°F–92.6°F). Average precipitation: 5.56 inches.
September is a fall month in Santa Rosa, and is warmer than the annual average of 74.7°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 9m. For travel, September is a wet month.
Avg High
92.6°F
Avg Low
72.0°F
Precipitation
5.56 in
Daylight
12h 9m
September records in Santa Rosa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 105.1°F (2005) | 61.0°F (2005) | 1.55 in (2005) |
| September 2 | 102.0°F (2000) | 70.0°F (2006) | 1.30 in (2007) |
| September 3 | 100.9°F (2000) | 70.0°F (2017) | 1.11 in (2004) |
| September 4 | 104.0°F (2012) | 68.0°F (1987) | 1.86 in (2014) |
| September 5 | 104.0°F (2000) | 64.0°F (1988) | 1.18 in (2008) |
| September 6 | 107.1°F (2000) | 64.0°F (1988) | 1.58 in (1998) |
| September 7 | 104.0°F (2000) | 62.1°F (2011) | 2.46 in (1999) |
| September 8 | 100.0°F (2002) | 62.1°F (2011) | 0.60 in (1991) |
| September 9 | 102.0°F (2023) | 62.1°F (1988) | 2.49 in (2002) |
| September 10 | 102.0°F (2023) | 62.1°F (1988) | 2.05 in (1994) |
| September 11 | 104.0°F (2023) | 63.0°F (1988) | 2.05 in (2013) |
| September 12 | 100.0°F (2000) | 64.0°F (2017) | 1.80 in (2009) |
| September 13 | 100.9°F (2000) | 23.0°F (1992) | 2.66 in (2006) |
| September 14 | 102.0°F (2023) | 66.9°F (2012) | 0.41 in (1996) |
| September 15 | 102.0°F (2023) | 63.0°F (1993) | 2.80 in (1997) |
| September 16 | 100.0°F (2023) | 63.0°F (1989) | 1.60 in (2008) |
| September 17 | 100.9°F (2023) | 62.1°F (1989) | 4.00 in (1988) |
| September 18 | 99.0°F (2005) | 62.1°F (2008) | 1.56 in (2006) |
| September 19 | 100.9°F (2016) | 64.0°F (1994) | 2.80 in (2010) |
| September 20 | 102.0°F (2016) | 60.1°F (1991) | 2.31 in (2003) |
| September 21 | 100.0°F (2021) | 59.0°F (1991) | 0.45 in (2010) |
| September 22 | 100.0°F (2000) | 7.0°F (1992) | 1.50 in (2010) |
| September 23 | 102.9°F (2023) | 55.9°F (1995) | 4.31 in (1992) |
| September 24 | 105.1°F (2005) | 59.0°F (1999) | 0.72 in (2008) |
| September 25 | 105.1°F (2005) | 55.9°F (1989) | 1.18 in (2006) |
| September 26 | 105.1°F (2005) | 55.9°F (1989) | 0.15 in (2022) |
| September 27 | 100.9°F (2005) | 54.0°F (2000) | 1.50 in (2009) |
| September 28 | 100.9°F (2005) | 54.0°F (2000) | 0.71 in (1987) |
| September 29 | 102.9°F (2005) | 57.9°F (2000) | 0.75 in (2017) |
| September 30 | 100.0°F (2005) | 59.0°F (1992) | 1.44 in (2017) |