September weather in Del Rey Oaks, CA
The average temperature in Del Rey Oaks in September is 62.4°F (53.8°F–70.9°F). Average precipitation: 0.07 inches.
September is a fall month in Del Rey Oaks, and is warmer than the annual average of 57.3°F. Daily temperatures swing about 17.1°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 12h 13m. For travel, September is one of the best months of the year to visit.
Avg High
70.9°F
Avg Low
53.8°F
Precipitation
0.07 in
Daylight
12h 13m
September records in Del Rey Oaks
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (2017) | 46.9°F (2008) | 0.00 in (1969) |
| September 2 | 98.1°F (2017) | 46.9°F (2012) | 0.12 in (2000) |
| September 3 | 90.0°F (2017) | 46.9°F (1973) | 0.01 in (2023) |
| September 4 | 88.0°F (2008) | 48.0°F (1977) | 0.00 in (1969) |
| September 5 | 93.0°F (2004) | 45.0°F (2000) | 0.00 in (1969) |
| September 6 | 91.0°F (2004) | 46.0°F (2010) | 0.10 in (1969) |
| September 7 | 91.0°F (2022) | 46.0°F (2001) | 0.00 in (1969) |
| September 8 | 93.9°F (2015) | 46.9°F (2002) | 0.36 in (1999) |
| September 9 | 81.0°F (1973) | 48.0°F (1973) | 0.07 in (1999) |
| September 10 | 80.1°F (2015) | 46.9°F (2010) | 0.01 in (2025) |
| September 11 | 93.9°F (2017) | 48.0°F (2009) | 0.01 in (2025) |
| September 12 | 84.0°F (2019) | 46.9°F (2000) | 0.00 in (1969) |
| September 13 | 89.1°F (2019) | 51.1°F (1970) | 0.19 in (2009) |
| September 14 | 84.9°F (1971) | 42.1°F (1970) | 0.00 in (1969) |
| September 15 | 86.0°F (1971) | 45.0°F (1970) | 0.00 in (1969) |
| September 16 | 73.9°F (2014) | 46.0°F (1970) | 0.11 in (2019) |
| September 17 | 82.9°F (2000) | 48.0°F (1969) | 0.01 in (2010) |
| September 18 | 88.0°F (2009) | 46.9°F (2016) | 1.04 in (2022) |
| September 19 | 87.1°F (2000) | 48.0°F (2013) | 0.19 in (1977) |
| September 20 | 91.9°F (2015) | 48.0°F (2006) | 0.01 in (1977) |
| September 21 | 88.0°F (2021) | 48.0°F (1973) | 0.08 in (2007) |
| September 22 | 87.1°F (1970) | 48.0°F (2001) | 0.19 in (2007) |
| September 23 | 88.0°F (2025) | 46.9°F (2012) | 0.04 in (1973) |
| September 24 | 87.1°F (1975) | 45.0°F (2005) | 0.20 in (2025) |
| September 25 | 96.1°F (2019) | 45.0°F (2005) | 0.30 in (2014) |
| September 26 | 96.1°F (2016) | 43.0°F (2004) | 0.03 in (1998) |
| September 27 | 93.9°F (1973) | 45.0°F (1971) | 0.01 in (1998) |
| September 28 | 91.9°F (1970) | 45.0°F (1971) | 0.19 in (1976) |
| September 29 | 79.0°F (1970) | 48.0°F (2000) | 0.85 in (1976) |
| September 30 | 91.0°F (2001) | 45.0°F (2009) | 0.90 in (1976) |