January weather in Cupertino, CA
The average temperature in Cupertino in January is 50.7°F (42.4°F–59.0°F). Average precipitation: 2.49 inches.
January is a winter month in Cupertino, and is cooler than the annual average of 59.9°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 42m. For travel, January is a comfortable month to visit.
Avg High
59.0°F
Avg Low
42.4°F
Precipitation
2.49 in
Daylight
9h 42m
January records in Cupertino
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 70.0°F (2012) | 30.0°F (1952) | 1.01 in (2004) |
| January 2 | 66.0°F (1999) | 28.0°F (1952) | 1.49 in (2006) |
| January 3 | 64.4°F (2026) | 28.9°F (1950) | 1.68 in (1974) |
| January 4 | 69.1°F (2012) | 27.0°F (1947) | 2.70 in (1982) |
| January 5 | 66.9°F (1986) | 21.0°F (1949) | 1.32 in (1959) |
| January 6 | 70.0°F (1948) | 21.9°F (1950) | 1.07 in (1952) |
| January 7 | 71.1°F (2012) | 27.0°F (1950) | 0.47 in (1993) |
| January 8 | 73.9°F (1962) | 28.9°F (1955) | 1.50 in (2018) |
| January 9 | 71.1°F (1962) | 30.9°F (1947) | 0.83 in (1970) |
| January 10 | 69.1°F (1953) | 26.1°F (1949) | 0.68 in (2017) |
| January 11 | 71.1°F (2009) | 23.0°F (1949) | 1.43 in (1952) |
| January 12 | 72.0°F (2009) | 28.0°F (1949) | 1.36 in (1957) |
| January 13 | 71.1°F (2009) | 25.0°F (1949) | 0.90 in (1993) |
| January 14 | 73.9°F (2014) | 28.2°F (2007) | 1.27 in (1960) |
| January 15 | 72.0°F (2009) | 27.1°F (2007) | 0.87 in (1956) |
| January 16 | 73.0°F (2014) | 28.9°F (1947) | 1.20 in (1973) |
| January 17 | 72.0°F (1986) | 28.9°F (1946) | 1.17 in (1988) |
| January 18 | 71.1°F (1981) | 27.0°F (1947) | 0.81 in (1969) |
| January 19 | 71.1°F (2009) | 30.9°F (1948) | 1.05 in (2010) |
| January 20 | 71.1°F (2014) | 30.0°F (1963) | 1.94 in (1964) |
| January 21 | 70.0°F (1950) | 30.0°F (1966) | 2.25 in (1967) |
| January 22 | 73.9°F (2014) | 30.0°F (1962) | 0.62 in (1981) |
| January 23 | 75.9°F (1948) | 33.1°F (1947) | 1.39 in (1983) |
| January 24 | 75.9°F (1948) | 30.9°F (1949) | 1.64 in (2000) |
| January 25 | 72.0°F (2014) | 30.0°F (1949) | 1.40 in (2008) |
| January 26 | 70.0°F (2014) | 25.0°F (1949) | 1.59 in (1983) |
| January 27 | 71.1°F (1988) | 27.0°F (1949) | 1.01 in (1981) |
| January 28 | 69.1°F (1984) | 28.9°F (1948) | 0.55 in (1981) |
| January 29 | 68.0°F (1962) | 28.0°F (1949) | 0.90 in (1966) |
| January 30 | 73.0°F (1976) | 28.9°F (1949) | 2.19 in (1968) |
| January 31 | 73.9°F (1976) | 28.0°F (1946) | 1.58 in (1963) |