September weather in Nevada City, CA
The average temperature in Nevada City in September is 68.5°F (55.2°F–81.8°F). Average precipitation: 0.53 inches.
September is a fall month in Nevada City, and is warmer than the annual average of 56.2°F. Daily temperatures swing about 26.6°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
81.8°F
Avg Low
55.2°F
Precipitation
0.53 in
Daylight
12h 15m
September records in Nevada City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 100.9°F (1955) | 37.0°F (2016) | 0.19 in (2003) |
| September 2 | 102.0°F (1955) | 33.1°F (1939) | 2.16 in (2013) |
| September 3 | 102.0°F (1950) | 32.0°F (1937) | 0.90 in (1912) |
| September 4 | 102.0°F (1950) | 36.0°F (1938) | 1.25 in (1940) |
| September 5 | 102.9°F (1955) | 32.0°F (1919) | 0.86 in (1978) |
| September 6 | 106.0°F (2022) | 34.0°F (1937) | 1.45 in (1978) |
| September 7 | 107.1°F (2022) | 32.0°F (1927) | 0.53 in (1912) |
| September 8 | 100.0°F (1944) | 32.0°F (1927) | 0.35 in (1919) |
| September 9 | 102.0°F (1944) | 28.9°F (1931) | 1.10 in (1985) |
| September 10 | 102.0°F (1944) | 30.9°F (1931) | 1.22 in (1978) |
| September 11 | 100.9°F (1945) | 30.9°F (1928) | 1.20 in (1893) |
| September 12 | 100.9°F (1945) | 30.9°F (1919) | 1.87 in (1918) |
| September 13 | 105.1°F (1945) | 30.9°F (1939) | 1.96 in (1918) |
| September 14 | 100.0°F (1932) | 28.9°F (1927) | 1.19 in (1918) |
| September 15 | 99.0°F (1929) | 32.0°F (1921) | 0.74 in (1910) |
| September 16 | 100.9°F (1929) | 33.1°F (1970) | 1.08 in (2019) |
| September 17 | 100.9°F (1913) | 28.9°F (1965) | 1.37 in (1989) |
| September 18 | 98.1°F (1913) | 28.9°F (1947) | 1.52 in (1959) |
| September 19 | 99.0°F (1939) | 30.9°F (1926) | 2.79 in (1959) |
| September 20 | 98.1°F (1919) | 30.0°F (1941) | 0.93 in (1973) |
| September 21 | 98.1°F (1939) | 28.9°F (1934) | 0.38 in (2013) |
| September 22 | 98.1°F (1939) | 30.0°F (1934) | 0.91 in (1923) |
| September 23 | 99.0°F (1943) | 28.0°F (1931) | 1.46 in (1904) |
| September 24 | 97.0°F (1943) | 30.0°F (1929) | 1.31 in (1904) |
| September 25 | 99.0°F (1936) | 28.9°F (1948) | 1.56 in (1923) |
| September 26 | 95.0°F (1944) | 28.9°F (1948) | 1.33 in (1982) |
| September 27 | 98.1°F (1944) | 28.9°F (1948) | 1.99 in (1986) |
| September 28 | 95.0°F (1921) | 30.0°F (1945) | 1.47 in (1957) |
| September 29 | 93.9°F (2010) | 30.0°F (1905) | 1.36 in (1901) |
| September 30 | 96.1°F (2010) | 27.0°F (1925) | 1.82 in (1983) |