September weather in Anderson, CA
The average temperature in Anderson in September is 75.3°F (58.2°F–92.3°F). Average precipitation: 0.45 inches.
September is a fall month in Anderson, and is warmer than the annual average of 63.4°F. Daily temperatures swing about 34.1°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 12h 15m. For travel, September is hot.
Avg High
92.3°F
Avg Low
58.2°F
Precipitation
0.45 in
Daylight
12h 15m
September records in Anderson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 111.9°F (2017) | 54.0°F (2012) | 2.77 in (2000) |
| September 2 | 114.1°F (2017) | 50.0°F (1999) | 0.14 in (2000) |
| September 3 | 116.1°F (1988) | 52.0°F (1989) | 0.09 in (2000) |
| September 4 | 115.0°F (1988) | 53.1°F (1989) | 0.08 in (2000) |
| September 5 | 114.1°F (1988) | 50.0°F (2000) | 0.14 in (2003) |
| September 6 | 115.0°F (2022) | 50.0°F (2002) | 0.11 in (2002) |
| September 7 | 111.9°F (2020) | 50.0°F (2002) | 0.61 in (2017) |
| September 8 | 111.9°F (2022) | 50.0°F (2002) | 0.23 in (2010) |
| September 9 | 111.9°F (2022) | 52.0°F (1986) | 0.02 in (2003) |
| September 10 | 109.0°F (2015) | 50.0°F (1994) | 0.37 in (2021) |
| September 11 | 106.0°F (2015) | 50.0°F (2005) | 0.05 in (2011) |
| September 12 | 102.9°F (2006) | 48.9°F (2005) | 0.07 in (2011) |
| September 13 | 102.0°F (1998) | 51.1°F (1989) | 0.52 in (1996) |
| September 14 | 106.0°F (2021) | 50.0°F (1988) | 1.56 in (1997) |
| September 15 | 102.0°F (1991) | 48.0°F (1992) | 0.59 in (2024) |
| September 16 | 102.0°F (1991) | 46.9°F (2006) | 0.91 in (1989) |
| September 17 | 109.0°F (1991) | 46.9°F (2018) | 2.61 in (1989) |
| September 18 | 104.0°F (2000) | 48.0°F (1986) | 0.80 in (1989) |
| September 19 | 106.0°F (1994) | 46.0°F (1986) | 0.30 in (2004) |
| September 20 | 105.1°F (1994) | 48.9°F (1986) | 0.10 in (2013) |
| September 21 | 108.0°F (1987) | 46.0°F (2017) | 1.22 in (2013) |
| September 22 | 105.1°F (2003) | 48.9°F (1988) | 0.09 in (2007) |
| September 23 | 105.1°F (2003) | 46.9°F (1986) | 0.09 in (1986) |
| September 24 | 107.1°F (2003) | 44.1°F (2000) | 0.78 in (2014) |
| September 25 | 104.0°F (2016) | 43.0°F (2007) | 2.45 in (2014) |
| September 26 | 111.0°F (2009) | 43.0°F (1986) | 0.35 in (1986) |
| September 27 | 102.0°F (2024) | 39.9°F (1986) | 0.03 in (1998) |
| September 28 | 102.9°F (2010) | 46.0°F (1986) | 0.19 in (1994) |
| September 29 | 106.0°F (2010) | 41.0°F (2019) | 0.39 in (1989) |
| September 30 | 104.0°F (1987) | 39.9°F (2007) | 0.05 in (2025) |