September weather in Scotts Valley, CA
The average temperature in Scotts Valley in September is 68.7°F (48.9°F–88.6°F). Average precipitation: 0.12 inches.
September is a fall month in Scotts Valley, and is warmer than the annual average of 60.5°F. Daily temperatures swing about 39.7°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
88.6°F
Avg Low
48.9°F
Precipitation
0.12 in
Daylight
12h 13m
September records in Scotts Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 114.1°F (2017) | 36.0°F (2015) | 0.38 in (2000) |
| September 2 | 118.9°F (2017) | 41.0°F (1989) | 0.02 in (1976) |
| September 3 | 113.0°F (2017) | 32.0°F (2015) | 0.03 in (2014) |
| September 4 | 114.1°F (2022) | 42.1°F (2000) | 0.02 in (1985) |
| September 5 | 117.0°F (2022) | 41.0°F (2000) | 0.00 in (1973) |
| September 6 | 120.9°F (2020) | 33.1°F (2014) | 0.02 in (2012) |
| September 7 | 117.0°F (2020) | 32.0°F (2014) | 0.02 in (1985) |
| September 8 | 116.1°F (2022) | 36.0°F (2014) | 0.51 in (1985) |
| September 9 | 111.0°F (2015) | 30.9°F (2014) | 0.62 in (1978) |
| September 10 | 111.0°F (2015) | 28.0°F (2014) | 1.17 in (1978) |
| September 11 | 111.0°F (2015) | 41.0°F (2005) | 0.05 in (2025) |
| September 12 | 108.0°F (2015) | 39.9°F (1985) | 0.01 in (2023) |
| September 13 | 105.1°F (2019) | 42.1°F (2018) | 0.09 in (2016) |
| September 14 | 102.9°F (2019) | 35.1°F (2014) | 0.24 in (2009) |
| September 15 | 100.9°F (1979) | 33.1°F (2014) | 0.11 in (1982) |
| September 16 | 100.0°F (1984) | 33.1°F (2014) | 0.44 in (1989) |
| September 17 | 104.0°F (2000) | 34.0°F (2014) | 0.51 in (1989) |
| September 18 | 107.1°F (2016) | 37.9°F (2015) | 0.98 in (2022) |
| September 19 | 105.1°F (2016) | 37.9°F (2004) | 1.97 in (1977) |
| September 20 | 108.0°F (2015) | 37.9°F (1978) | 0.12 in (1973) |
| September 21 | 107.1°F (2015) | 39.9°F (1978) | 0.39 in (2013) |
| September 22 | 102.9°F (2015) | 37.9°F (2017) | 0.40 in (2007) |
| September 23 | 104.0°F (1997) | 39.9°F (1981) | 0.21 in (1982) |
| September 24 | 109.0°F (2015) | 37.9°F (1984) | 0.72 in (1986) |
| September 25 | 104.0°F (2019) | 39.0°F (2005) | 0.55 in (1982) |
| September 26 | 108.0°F (2016) | 37.9°F (2013) | 0.03 in (1977) |
| September 27 | 107.1°F (2016) | 37.0°F (2013) | 0.50 in (1986) |
| September 28 | 109.0°F (2010) | 39.0°F (2013) | 0.68 in (1976) |
| September 29 | 105.1°F (2010) | 37.0°F (2019) | 0.39 in (1976) |
| September 30 | 107.1°F (2020) | 37.0°F (2007) | 0.98 in (1983) |