September weather in Goleta, CA
The average temperature in Goleta in September is 65.0°F (55.7°F–74.3°F). Average precipitation: 0.07 inches.
September is a fall month in Goleta, and is warmer than the annual average of 59.3°F. Daily temperatures swing about 18.6°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 12h 12m. For travel, September is one of the best months of the year to visit.
Avg High
74.3°F
Avg Low
55.7°F
Precipitation
0.07 in
Daylight
12h 12m
September records in Goleta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1955) | 48.0°F (1941) | 0.00 in (1941) |
| September 2 | 97.0°F (1955) | 46.9°F (1942) | 0.15 in (1945) |
| September 3 | 100.0°F (1982) | 46.0°F (1942) | 0.06 in (2017) |
| September 4 | 102.0°F (1988) | 50.0°F (2005) | 0.94 in (1978) |
| September 5 | 95.0°F (2004) | 48.9°F (1970) | 0.33 in (1978) |
| September 6 | 97.0°F (1955) | 46.0°F (1973) | 0.05 in (2012) |
| September 7 | 93.0°F (1955) | 46.9°F (1989) | 0.48 in (1958) |
| September 8 | 91.9°F (1984) | 46.0°F (1946) | 0.30 in (1982) |
| September 9 | 95.0°F (1984) | 46.9°F (1953) | 0.29 in (1982) |
| September 10 | 93.9°F (1956) | 45.0°F (1943) | 1.74 in (1976) |
| September 11 | 89.1°F (1959) | 45.0°F (1946) | 0.48 in (1976) |
| September 12 | 90.0°F (2015) | 46.9°F (1985) | 0.00 in (1941) |
| September 13 | 93.0°F (1963) | 46.9°F (1956) | 0.01 in (1999) |
| September 14 | 87.1°F (2014) | 46.0°F (1952) | 0.02 in (2015) |
| September 15 | 93.0°F (1979) | 45.0°F (1970) | 0.14 in (2015) |
| September 16 | 99.0°F (2014) | 46.0°F (2006) | 0.08 in (1961) |
| September 17 | 88.0°F (1979) | 46.9°F (1946) | 0.26 in (1950) |
| September 18 | 104.0°F (1979) | 45.0°F (1947) | 0.23 in (1963) |
| September 19 | 95.0°F (1984) | 45.0°F (1947) | 0.34 in (1963) |
| September 20 | 95.0°F (1984) | 44.1°F (2007) | 0.14 in (1990) |
| September 21 | 86.0°F (2015) | 44.1°F (1944) | 0.19 in (2007) |
| September 22 | 91.0°F (1987) | 44.1°F (1944) | 0.01 in (1990) |
| September 23 | 97.0°F (1944) | 42.1°F (1941) | 0.13 in (2025) |
| September 24 | 100.0°F (1978) | 46.0°F (2005) | 1.45 in (1986) |
| September 25 | 98.1°F (1978) | 46.9°F (1941) | 0.51 in (1982) |
| September 26 | 102.9°F (1963) | 43.0°F (1948) | 0.21 in (1982) |
| September 27 | 100.0°F (2010) | 43.0°F (2005) | 0.02 in (1967) |
| September 28 | 93.0°F (1963) | 45.0°F (1988) | 1.79 in (1976) |
| September 29 | 98.1°F (2005) | 44.1°F (1955) | 0.41 in (1979) |
| September 30 | 90.0°F (1980) | 42.1°F (1950) | 3.01 in (1983) |