September weather in Crescent City, CA
The average temperature in Crescent City in September is 57.2°F (48.4°F–65.9°F). Average precipitation: 1.26 inches.
September is a fall month in Crescent City, and is warmer than the annual average of 52.2°F. Daily temperatures swing about 17.5°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
65.9°F
Avg Low
48.4°F
Precipitation
1.26 in
Daylight
12h 16m
September records in Crescent City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 90.0°F (1931) | 36.0°F (1907) | 0.96 in (1971) |
| September 2 | 90.0°F (1929) | 35.1°F (1925) | 0.89 in (1941) |
| September 3 | 95.0°F (1929) | 39.9°F (1898) | 3.00 in (1920) |
| September 4 | 89.1°F (1924) | 39.0°F (2002) | 2.01 in (1899) |
| September 5 | 93.0°F (1924) | 39.0°F (1932) | 2.00 in (1920) |
| September 6 | 91.0°F (1958) | 39.0°F (1895) | 1.00 in (1920) |
| September 7 | 95.0°F (1936) | 39.0°F (1960) | 1.10 in (1893) |
| September 8 | 91.9°F (1932) | 39.0°F (1901) | 2.00 in (1930) |
| September 9 | 93.0°F (1922) | 36.0°F (1901) | 0.54 in (1906) |
| September 10 | 93.9°F (1922) | 37.0°F (1901) | 1.47 in (1954) |
| September 11 | 90.0°F (1938) | 39.0°F (1961) | 2.00 in (1895) |
| September 12 | 93.9°F (1924) | 37.9°F (1921) | 0.64 in (1895) |
| September 13 | 93.0°F (1920) | 37.0°F (1907) | 0.93 in (1955) |
| September 14 | 95.0°F (1923) | 5.0°F (1925) | 1.43 in (1955) |
| September 15 | 91.0°F (1923) | 37.9°F (1921) | 1.89 in (1996) |
| September 16 | 90.0°F (1923) | 37.9°F (1936) | 3.43 in (1914) |
| September 17 | 88.0°F (1934) | 37.9°F (1896) | 1.62 in (1997) |
| September 18 | 91.0°F (1919) | 39.0°F (1907) | 2.33 in (1966) |
| September 19 | 89.1°F (1936) | 39.9°F (1947) | 1.16 in (1893) |
| September 20 | 97.0°F (1919) | 37.9°F (1895) | 1.02 in (1977) |
| September 21 | 97.0°F (1939) | 37.9°F (1924) | 0.95 in (1901) |
| September 22 | 89.1°F (1939) | 39.9°F (1924) | 1.82 in (1904) |
| September 23 | 93.0°F (1939) | 37.9°F (1961) | 1.75 in (1934) |
| September 24 | 93.0°F (1964) | 37.9°F (1988) | 0.90 in (1920) |
| September 25 | 90.0°F (1937) | 37.9°F (2007) | 1.11 in (1930) |
| September 26 | 93.9°F (1936) | 37.9°F (1984) | 4.40 in (1957) |
| September 27 | 88.0°F (1970) | 37.9°F (1926) | 1.57 in (1940) |
| September 28 | 89.1°F (1921) | 39.9°F (1965) | 3.32 in (1977) |
| September 29 | 84.9°F (1966) | 37.0°F (2007) | 1.70 in (1894) |
| September 30 | 88.0°F (1958) | 33.1°F (1901) | 1.58 in (1951) |