September weather in Chowchilla, CA
The average temperature in Chowchilla in September is 74.8°F (57.8°F–91.7°F). Average precipitation: 0.03 inches.
September is a fall month in Chowchilla, and is warmer than the annual average of 63.3°F. Daily temperatures swing about 33.9°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 12h 13m. For travel, September is hot.
Avg High
91.7°F
Avg Low
57.8°F
Precipitation
0.03 in
Daylight
12h 13m
September records in Chowchilla
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (1998) | 48.9°F (1999) | 0.00 in (1998) |
| September 2 | 109.0°F (2017) | 52.0°F (1999) | 0.00 in (1998) |
| September 3 | 109.0°F (1998) | 53.1°F (1999) | 0.00 in (1998) |
| September 4 | 106.0°F (2022) | 53.1°F (2016) | 0.00 in (1998) |
| September 5 | 107.1°F (2022) | 48.9°F (2000) | 0.00 in (1998) |
| September 6 | 115.0°F (2022) | 48.0°F (2000) | 0.03 in (2002) |
| September 7 | 111.0°F (2022) | 50.0°F (2002) | 0.00 in (1998) |
| September 8 | 107.1°F (2022) | 48.0°F (2002) | 0.00 in (1998) |
| September 9 | 107.1°F (2024) | 50.0°F (2002) | 0.04 in (2023) |
| September 10 | 106.0°F (2015) | 50.0°F (1998) | 0.00 in (1998) |
| September 11 | 102.0°F (2014) | 50.0°F (2005) | 0.08 in (2017) |
| September 12 | 102.0°F (2014) | 46.0°F (2005) | 0.00 in (1998) |
| September 13 | 102.0°F (2014) | 48.9°F (2005) | 0.00 in (1998) |
| September 14 | 102.0°F (2012) | 48.0°F (2005) | 0.04 in (2009) |
| September 15 | 100.9°F (2014) | 48.9°F (2006) | 0.16 in (2015) |
| September 16 | 99.0°F (2025) | 46.0°F (2006) | 0.00 in (1998) |
| September 17 | 100.9°F (2025) | 48.9°F (2006) | 0.00 in (1998) |
| September 18 | 100.0°F (2000) | 46.9°F (2005) | 0.05 in (2022) |
| September 19 | 104.0°F (2016) | 46.9°F (2004) | 0.47 in (2022) |
| September 20 | 102.0°F (2000) | 44.1°F (2004) | 0.09 in (2005) |
| September 21 | 102.9°F (2015) | 46.0°F (2004) | 0.26 in (2013) |
| September 22 | 102.0°F (2003) | 48.9°F (2004) | 0.12 in (2007) |
| September 23 | 100.9°F (2002) | 45.0°F (2017) | 0.00 in (1998) |
| September 24 | 102.9°F (2024) | 48.0°F (2017) | 0.00 in (1998) |
| September 25 | 100.0°F (2015) | 46.0°F (2005) | 0.02 in (2001) |
| September 26 | 100.0°F (2009) | 48.9°F (2013) | 0.03 in (1998) |
| September 27 | 102.0°F (2009) | 43.0°F (2013) | 0.00 in (1998) |
| September 28 | 100.9°F (2010) | 46.0°F (2013) | 0.03 in (2014) |
| September 29 | 102.0°F (2020) | 46.0°F (2019) | 0.00 in (1998) |
| September 30 | 100.0°F (2010) | 46.0°F (2009) | 0.04 in (2023) |