September weather in Colfax, CA
The average temperature in Colfax in September is 71.7°F (57.1°F–86.4°F). Average precipitation: 0.35 inches.
September is a fall month in Colfax, and is warmer than the annual average of 59.2°F. Daily temperatures swing about 29.3°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
86.4°F
Avg Low
57.1°F
Precipitation
0.35 in
Daylight
12h 14m
September records in Colfax
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (2017) | 44.1°F (1964) | 0.65 in (2000) |
| September 2 | 106.0°F (2017) | 41.0°F (1964) | 0.50 in (2000) |
| September 3 | 104.0°F (1950) | 45.0°F (1906) | 1.19 in (1912) |
| September 4 | 106.0°F (1955) | 42.1°F (1906) | 1.00 in (1936) |
| September 5 | 102.9°F (1955) | 37.0°F (1933) | 1.74 in (1978) |
| September 6 | 102.9°F (1988) | 37.9°F (1933) | 0.39 in (1978) |
| September 7 | 105.1°F (2022) | 41.0°F (1911) | 1.45 in (1912) |
| September 8 | 102.0°F (1944) | 41.0°F (1914) | 0.88 in (1985) |
| September 9 | 106.0°F (2015) | 42.1°F (1933) | 0.31 in (1985) |
| September 10 | 106.0°F (2015) | 39.9°F (1906) | 0.71 in (1978) |
| September 11 | 105.1°F (2015) | 39.0°F (1985) | 1.33 in (1976) |
| September 12 | 102.9°F (1945) | 39.9°F (1972) | 0.40 in (1918) |
| September 13 | 105.1°F (1971) | 39.9°F (1915) | 2.62 in (1918) |
| September 14 | 105.1°F (1971) | 37.9°F (1906) | 1.55 in (1918) |
| September 15 | 104.0°F (1937) | 34.0°F (1906) | 0.49 in (1997) |
| September 16 | 102.0°F (1937) | 41.0°F (2006) | 1.42 in (2022) |
| September 17 | 100.0°F (1929) | 35.1°F (1947) | 0.96 in (1989) |
| September 18 | 98.1°F (1939) | 36.0°F (1947) | 2.12 in (1959) |
| September 19 | 102.0°F (1939) | 37.9°F (1907) | 1.02 in (1959) |
| September 20 | 100.0°F (1958) | 39.0°F (1972) | 1.57 in (1973) |
| September 21 | 99.0°F (2015) | 30.0°F (1925) | 0.88 in (2013) |
| September 22 | 100.0°F (1949) | 39.9°F (1917) | 0.82 in (1916) |
| September 23 | 100.0°F (1964) | 39.0°F (1989) | 0.72 in (1958) |
| September 24 | 99.0°F (1936) | 30.9°F (1989) | 1.14 in (1986) |
| September 25 | 99.0°F (2010) | 37.9°F (1906) | 2.05 in (1982) |
| September 26 | 98.1°F (2010) | 33.1°F (1972) | 1.35 in (1972) |
| September 27 | 100.9°F (2010) | 37.0°F (1915) | 0.81 in (1986) |
| September 28 | 102.0°F (2010) | 39.0°F (1986) | 0.38 in (1919) |
| September 29 | 102.9°F (2010) | 34.0°F (2019) | 1.00 in (1957) |
| September 30 | 102.0°F (2012) | 32.0°F (1971) | 2.06 in (1983) |