September weather in Delano, CA
The average temperature in Delano in September is 76.1°F (61.6°F–90.7°F). Average precipitation: 0.04 inches.
September is a fall month in Delano, and is warmer than the annual average of 64.3°F. Daily temperatures swing about 29.1°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
90.7°F
Avg Low
61.6°F
Precipitation
0.04 in
Daylight
12h 13m
September records in Delano
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (2021) | 57.0°F (2012) | 0.00 in (1907) |
| September 2 | 102.9°F (2022) | 57.0°F (2012) | 0.00 in (1907) |
| September 3 | 107.1°F (2022) | 63.0°F (2012) | 0.00 in (1907) |
| September 4 | 107.1°F (2017) | 54.0°F (2016) | 0.05 in (2017) |
| September 5 | 100.9°F (2017) | 55.9°F (2015) | 1.18 in (1978) |
| September 6 | 102.9°F (2020) | 57.0°F (2015) | 0.53 in (1978) |
| September 7 | 100.0°F (2019) | 57.0°F (2015) | 0.17 in (1958) |
| September 8 | 108.0°F (2022) | 57.9°F (2019) | 0.69 in (1958) |
| September 9 | 98.1°F (2013) | 60.1°F (2014) | 0.00 in (1907) |
| September 10 | 102.0°F (2015) | 59.0°F (2019) | 0.05 in (1978) |
| September 11 | 102.0°F (2015) | 57.0°F (2019) | 1.05 in (1985) |
| September 12 | 100.9°F (2015) | 57.9°F (2018) | 0.05 in (1976) |
| September 13 | 100.0°F (2021) | 53.1°F (2016) | 0.00 in (1907) |
| September 14 | 100.9°F (2014) | 54.0°F (2018) | 0.04 in (1910) |
| September 15 | 100.9°F (2012) | 54.0°F (2018) | 0.52 in (1910) |
| September 16 | 100.9°F (2014) | 53.1°F (2016) | 0.00 in (1907) |
| September 17 | 100.0°F (2025) | 53.1°F (2018) | 0.08 in (1989) |
| September 18 | 99.0°F (2014) | 54.0°F (2015) | 0.40 in (1963) |
| September 19 | 97.0°F (2016) | 55.9°F (2018) | 0.21 in (2025) |
| September 20 | 102.0°F (2016) | 54.0°F (2019) | 0.08 in (1966) |
| September 21 | 97.0°F (2015) | 57.9°F (2017) | 0.05 in (2017) |
| September 22 | 100.0°F (2015) | 53.1°F (2013) | 0.20 in (2007) |
| September 23 | 99.0°F (2015) | 50.0°F (2017) | 0.36 in (1958) |
| September 24 | 99.0°F (2012) | 51.1°F (2017) | 0.60 in (1908) |
| September 25 | 98.1°F (2012) | 51.1°F (2017) | 0.09 in (1986) |
| September 26 | 97.0°F (2015) | 48.0°F (2013) | 0.15 in (1962) |
| September 27 | 97.0°F (2015) | 48.0°F (2013) | 0.00 in (1907) |
| September 28 | 96.1°F (2016) | 48.9°F (2013) | 0.17 in (1994) |
| September 29 | 98.1°F (2016) | 53.1°F (2013) | 0.81 in (1976) |
| September 30 | 96.1°F (2011) | 46.0°F (2019) | 0.72 in (1983) |