January weather in Vista, CA
The average temperature in Vista in January is 55.7°F (45.7°F–65.6°F). Average precipitation: 2.85 inches.
January is a winter month in Vista, and is cooler than the annual average of 62.7°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 10h 2m. For travel, January is a comfortable month to visit.
Avg High
65.6°F
Avg Low
45.7°F
Precipitation
2.85 in
Daylight
10h 2m
January records in Vista
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 82.0°F (2012) | 28.9°F (2004) | 1.22 in (2023) |
| January 2 | 82.0°F (2001) | 27.0°F (2004) | 0.72 in (2006) |
| January 3 | 82.0°F (1969) | 30.9°F (1982) | 1.28 in (2005) |
| January 4 | 87.1°F (2012) | 27.0°F (1971) | 1.70 in (1995) |
| January 5 | 87.1°F (2006) | 28.9°F (1971) | 1.40 in (1995) |
| January 6 | 87.1°F (2006) | 28.9°F (1971) | 1.63 in (1977) |
| January 7 | 82.9°F (1996) | 28.0°F (1971) | 1.32 in (2008) |
| January 8 | 86.0°F (2007) | 28.9°F (1971) | 1.22 in (1974) |
| January 9 | 86.0°F (2007) | 30.0°F (1982) | 2.09 in (2018) |
| January 10 | 84.9°F (1983) | 30.0°F (1964) | 1.65 in (1978) |
| January 11 | 87.1°F (1983) | 30.0°F (2013) | 2.42 in (1980) |
| January 12 | 87.1°F (2009) | 30.0°F (2013) | 1.22 in (1997) |
| January 13 | 87.1°F (2018) | 21.0°F (1963) | 1.40 in (1997) |
| January 14 | 89.1°F (2021) | 28.0°F (1963) | 1.26 in (1969) |
| January 15 | 93.9°F (2021) | 24.1°F (1963) | 1.80 in (1978) |
| January 16 | 88.0°F (1976) | 30.0°F (2007) | 2.10 in (1993) |
| January 17 | 87.1°F (1976) | 28.0°F (1987) | 1.37 in (1978) |
| January 18 | 88.0°F (1971) | 33.1°F (1987) | 1.17 in (1993) |
| January 19 | 86.0°F (1975) | 32.0°F (1963) | 0.85 in (2010) |
| January 20 | 84.0°F (2013) | 25.0°F (1987) | 0.67 in (2024) |
| January 21 | 81.0°F (2014) | 33.1°F (1973) | 2.01 in (2010) |
| January 22 | 86.0°F (2025) | 30.9°F (1966) | 1.38 in (2024) |
| January 23 | 81.0°F (2025) | 36.0°F (1963) | 1.68 in (1967) |
| January 24 | 82.9°F (2015) | 34.0°F (1966) | 0.85 in (1969) |
| January 25 | 82.9°F (2003) | 19.9°F (1988) | 2.35 in (1969) |
| January 26 | 84.9°F (1986) | 28.9°F (1979) | 1.32 in (1997) |
| January 27 | 82.9°F (1971) | 30.9°F (1979) | 1.00 in (1983) |
| January 28 | 89.1°F (2018) | 32.0°F (1975) | 0.85 in (2008) |
| January 29 | 90.0°F (2018) | 28.0°F (1979) | 2.93 in (1980) |
| January 30 | 84.0°F (2026) | 30.9°F (1969) | 1.12 in (1980) |
| January 31 | 90.0°F (2003) | 32.0°F (1970) | 1.64 in (2007) |