January weather in Santa Ana, CA
The average temperature in Santa Ana in January is 59.0°F (48.7°F–69.3°F). Average precipitation: 2.88 inches.
January is a winter month in Santa Ana, and is cooler than the annual average of 66.1°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 59m. For travel, January is a comfortable month to visit.
Avg High
69.3°F
Avg Low
48.7°F
Precipitation
2.88 in
Daylight
9h 59m
January records in Santa Ana
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 81.0°F (1964) | 21.9°F (1919) | 3.41 in (1934) |
| January 2 | 84.9°F (2003) | 21.9°F (1919) | 0.92 in (1916) |
| January 3 | 88.0°F (1969) | 28.0°F (1950) | 0.87 in (2005) |
| January 4 | 87.1°F (2012) | 24.1°F (1950) | 2.18 in (1995) |
| January 5 | 89.1°F (2006) | 24.1°F (1949) | 1.89 in (1995) |
| January 6 | 89.1°F (2006) | 21.9°F (1950) | 1.80 in (1959) |
| January 7 | 88.0°F (2003) | 24.1°F (1950) | 1.74 in (1993) |
| January 8 | 88.0°F (2007) | 27.0°F (1951) | 1.32 in (1931) |
| January 9 | 86.0°F (1928) | 28.0°F (1952) | 1.40 in (1980) |
| January 10 | 91.9°F (1923) | 25.0°F (1937) | 2.31 in (1995) |
| January 11 | 88.0°F (1986) | 27.0°F (1921) | 2.37 in (2001) |
| January 12 | 90.0°F (2009) | 16.0°F (1989) | 1.55 in (1930) |
| January 13 | 89.1°F (1928) | 26.1°F (1950) | 1.36 in (1952) |
| January 14 | 91.0°F (2009) | 28.0°F (1932) | 1.15 in (1950) |
| January 15 | 93.9°F (2021) | 28.0°F (1949) | 1.45 in (1914) |
| January 16 | 91.9°F (1976) | 27.0°F (1949) | 3.40 in (1952) |
| January 17 | 91.0°F (1976) | 28.9°F (1937) | 1.78 in (1916) |
| January 18 | 91.9°F (1920) | 28.0°F (1949) | 2.76 in (1952) |
| January 19 | 91.0°F (2005) | 23.0°F (1937) | 1.25 in (1954) |
| January 20 | 84.9°F (1975) | 26.1°F (1948) | 1.52 in (1933) |
| January 21 | 82.9°F (1989) | 25.0°F (1922) | 1.15 in (2010) |
| January 22 | 82.9°F (1976) | 23.0°F (1937) | 3.13 in (1943) |
| January 23 | 86.0°F (1953) | 25.0°F (1937) | 2.74 in (1943) |
| January 24 | 90.0°F (1951) | 26.1°F (1937) | 1.13 in (1940) |
| January 25 | 89.1°F (1951) | 28.0°F (1922) | 2.77 in (1969) |
| January 26 | 89.1°F (2003) | 24.1°F (1950) | 4.22 in (1956) |
| January 27 | 86.0°F (1931) | 25.0°F (1950) | 1.75 in (1983) |
| January 28 | 86.0°F (1976) | 28.9°F (1949) | 1.74 in (1916) |
| January 29 | 88.0°F (2018) | 28.9°F (1932) | 2.10 in (1980) |
| January 30 | 88.0°F (2026) | 25.0°F (1946) | 1.22 in (1922) |
| January 31 | 96.1°F (2003) | 28.0°F (1948) | 1.73 in (1979) |