January weather in Irvine, CA
The average temperature in Irvine in January is 55.6°F (43.3°F–67.8°F). Average precipitation: 3.09 inches.
January is a winter month in Irvine, and is cooler than the annual average of 64.9°F. Daily temperatures swing about 24.5°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 60m. For travel, January is a comfortable month to visit.
Avg High
67.8°F
Avg Low
43.3°F
Precipitation
3.09 in
Daylight
9h 60m
January records in Irvine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 84.9°F (1998) | 23.0°F (1919) | 1.69 in (1910) |
| January 2 | 82.9°F (2003) | 23.0°F (1919) | 0.85 in (1910) |
| January 3 | 86.0°F (1969) | 26.1°F (1937) | 0.86 in (1992) |
| January 4 | 86.0°F (1969) | 27.0°F (1950) | 0.52 in (1978) |
| January 5 | 82.9°F (1969) | 25.0°F (1949) | 2.96 in (1995) |
| January 6 | 84.0°F (1981) | 25.0°F (1950) | 7.06 in (1983) |
| January 7 | 84.0°F (1962) | 25.0°F (1950) | 1.49 in (1993) |
| January 8 | 84.9°F (1928) | 27.0°F (1937) | 1.68 in (1907) |
| January 9 | 93.0°F (1923) | 21.9°F (1937) | 0.75 in (1950) |
| January 10 | 86.0°F (1981) | 25.0°F (1937) | 2.61 in (1995) |
| January 11 | 88.0°F (1996) | 28.0°F (1921) | 1.84 in (2001) |
| January 12 | 89.1°F (1928) | 27.0°F (1921) | 1.05 in (2001) |
| January 13 | 84.0°F (1994) | 28.9°F (1950) | 1.47 in (1952) |
| January 14 | 84.9°F (1948) | 28.0°F (1937) | 1.21 in (1969) |
| January 15 | 84.0°F (1961) | 27.0°F (1962) | 1.81 in (1993) |
| January 16 | 90.0°F (1961) | 25.0°F (1937) | 2.60 in (1952) |
| January 17 | 95.0°F (1920) | 26.1°F (1937) | 1.75 in (1916) |
| January 18 | 88.0°F (1976) | 27.0°F (1936) | 2.93 in (1952) |
| January 19 | 84.0°F (1944) | 26.1°F (1937) | 1.11 in (1954) |
| January 20 | 84.0°F (1975) | 25.0°F (1922) | 1.55 in (1933) |
| January 21 | 82.9°F (1925) | 18.0°F (1937) | 1.75 in (1962) |
| January 22 | 81.0°F (1968) | 25.0°F (1922) | 2.00 in (1943) |
| January 23 | 87.1°F (1953) | 25.0°F (1937) | 3.87 in (1943) |
| January 24 | 87.1°F (1951) | 26.1°F (1936) | 0.89 in (1995) |
| January 25 | 87.1°F (1951) | 26.1°F (1937) | 1.86 in (1969) |
| January 26 | 84.9°F (1951) | 27.0°F (1950) | 4.52 in (1956) |
| January 27 | 86.0°F (1931) | 26.1°F (1950) | 2.53 in (1956) |
| January 28 | 84.9°F (1984) | 28.9°F (1953) | 1.68 in (1916) |
| January 29 | 87.1°F (1976) | 26.1°F (1946) | 2.84 in (1980) |
| January 30 | 84.0°F (1997) | 28.0°F (1949) | 1.63 in (1922) |
| January 31 | 93.9°F (2003) | 28.0°F (1981) | 1.20 in (1979) |