January weather in Mission Viejo, CA
The average temperature in Mission Viejo in January is 56.3°F (44.2°F–68.4°F). Average precipitation: 2.78 inches.
January is a winter month in Mission Viejo, and is cooler than the annual average of 63.1°F. Daily temperatures swing about 24.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 10h 0m. For travel, January is a comfortable month to visit.
Avg High
68.4°F
Avg Low
44.2°F
Precipitation
2.78 in
Daylight
10h 0m
January records in Mission Viejo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 78.1°F (1999) | 28.0°F (1976) | 1.80 in (1934) |
| January 2 | 81.0°F (2001) | 28.0°F (1976) | 1.00 in (2006) |
| January 3 | 80.1°F (1953) | 27.0°F (1950) | 1.16 in (2006) |
| January 4 | 84.9°F (1969) | 26.1°F (1949) | 0.75 in (1974) |
| January 5 | 81.0°F (2006) | 21.0°F (1949) | 2.00 in (1979) |
| January 6 | 82.9°F (2006) | 24.1°F (1950) | 2.40 in (1959) |
| January 7 | 82.0°F (2003) | 24.1°F (1950) | 1.50 in (1995) |
| January 8 | 84.0°F (2007) | 25.0°F (1950) | 0.92 in (1940) |
| January 9 | 80.1°F (2007) | 30.0°F (1982) | 2.20 in (1980) |
| January 10 | 89.1°F (1983) | 28.0°F (1950) | 2.00 in (1995) |
| January 11 | 87.1°F (1983) | 30.0°F (1950) | 2.45 in (2001) |
| January 12 | 86.0°F (1983) | 30.0°F (1949) | 1.80 in (1997) |
| January 13 | 87.1°F (1983) | 27.0°F (1950) | 0.72 in (1949) |
| January 14 | 82.9°F (1965) | 27.0°F (2007) | 0.88 in (1969) |
| January 15 | 82.9°F (1982) | 30.9°F (1964) | 1.20 in (1978) |
| January 16 | 82.0°F (1961) | 30.9°F (2007) | 2.05 in (1933) |
| January 17 | 82.0°F (2005) | 30.9°F (1992) | 1.50 in (1993) |
| January 18 | 82.9°F (2005) | 30.9°F (1949) | 2.52 in (1952) |
| January 19 | 84.0°F (1976) | 30.0°F (2007) | 1.78 in (1954) |
| January 20 | 84.9°F (1976) | 30.9°F (1945) | 1.67 in (1962) |
| January 21 | 81.0°F (1976) | 30.0°F (1948) | 0.89 in (1939) |
| January 22 | 79.0°F (1976) | 30.9°F (1945) | 3.17 in (1943) |
| January 23 | 84.0°F (1968) | 30.9°F (2001) | 2.17 in (1943) |
| January 24 | 82.0°F (1968) | 33.1°F (1945) | 1.27 in (1941) |
| January 25 | 82.0°F (1931) | 30.0°F (1950) | 2.62 in (1969) |
| January 26 | 82.0°F (1938) | 24.1°F (1950) | 3.59 in (1956) |
| January 27 | 80.1°F (1931) | 24.1°F (1950) | 1.39 in (1983) |
| January 28 | 82.9°F (1962) | 28.0°F (1950) | 0.70 in (1930) |
| January 29 | 84.9°F (1962) | 27.0°F (1979) | 2.25 in (1980) |
| January 30 | 82.0°F (1962) | 28.9°F (1949) | 0.59 in (1966) |
| January 31 | 84.0°F (2003) | 28.0°F (1950) | 1.41 in (1979) |