September weather in Carpinteria, CA
The average temperature in Carpinteria in September is °F (°F–°F). Average precipitation: 0.09 inches.
September is a fall month in Carpinteria, and is cooler than the annual average of 0°F. Expect about 0 days with precipitation. Daylight averages about 12h 12m.
Avg High
°F
Avg Low
°F
Precipitation
0.09 in
Daylight
12h 12m
September records in Carpinteria
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.9°F (2025) | 59.0°F (2023) | 0.00 in (1942) |
| September 2 | 102.0°F (2024) | 64.0°F (2024) | 0.31 in (1967) |
| September 3 | 102.0°F (2024) | 60.1°F (2023) | 0.01 in (2025) |
| September 4 | 98.1°F (2024) | 54.0°F (2023) | 0.47 in (1963) |
| September 5 | 102.0°F (2024) | 57.0°F (2023) | 0.38 in (1998) |
| September 6 | 108.0°F (2024) | 55.9°F (2025) | 1.23 in (1978) |
| September 7 | 109.9°F (2024) | 54.0°F (2023) | 1.60 in (1958) |
| September 8 | 104.0°F (2024) | 53.1°F (2025) | 0.58 in (1982) |
| September 9 | 102.9°F (2024) | 55.9°F (2025) | 0.00 in (1942) |
| September 10 | 100.9°F (2024) | 55.9°F (2025) | 0.05 in (2022) |
| September 11 | 98.1°F (2024) | 52.0°F (2024) | 0.09 in (1984) |
| September 12 | 95.0°F (2023) | 50.0°F (2024) | 0.28 in (1959) |
| September 13 | 90.0°F (2023) | 50.0°F (2025) | 0.19 in (2022) |
| September 14 | 86.0°F (2024) | 55.0°F (2023) | 0.00 in (1942) |
| September 15 | 93.9°F (2025) | 53.1°F (2024) | 0.00 in (1942) |
| September 16 | 93.9°F (2025) | 51.1°F (2024) | 0.20 in (1982) |
| September 17 | 95.0°F (2025) | 46.0°F (2024) | 0.47 in (1950) |
| September 18 | 91.9°F (2025) | 48.0°F (2024) | 0.42 in (1967) |
| September 19 | 80.1°F (2023) | 50.0°F (2024) | 1.87 in (1963) |
| September 20 | 82.9°F (2023) | 53.1°F (2023) | 0.03 in (1988) |
| September 21 | 86.0°F (2025) | 51.1°F (2024) | 0.06 in (1990) |
| September 22 | 87.1°F (2025) | 48.9°F (2023) | 0.48 in (2007) |
| September 23 | 93.0°F (2024) | 50.0°F (2023) | 0.37 in (1994) |
| September 24 | 98.1°F (2024) | 51.1°F (2023) | 0.20 in (2025) |
| September 25 | 99.0°F (2024) | 50.0°F (2023) | 0.00 in (1942) |
| September 26 | 91.0°F (2024) | 48.9°F (2023) | 0.63 in (1982) |
| September 27 | 93.9°F (2024) | 54.0°F (2023) | 0.19 in (2005) |
| September 28 | 97.0°F (2024) | 53.1°F (2023) | 0.16 in (1967) |
| September 29 | 93.9°F (2024) | 53.1°F (2023) | 3.55 in (1976) |
| September 30 | 91.0°F (2024) | 54.0°F (2023) | 0.60 in (1979) |