January weather in Gustine, CA
The average temperature in Gustine in January is 49.2°F (38.2°F–60.1°F). Average precipitation: 2.66 inches.
January is a winter month in Gustine, and is cooler than the annual average of 65°F. Daily temperatures swing about 21.9°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
60.1°F
Avg Low
38.2°F
Precipitation
2.66 in
Daylight
9h 42m
January records in Gustine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 70.0°F (2014) | 19.0°F (1919) | 1.22 in (1910) |
| January 2 | 69.1°F (2014) | 19.0°F (1960) | 1.42 in (2006) |
| January 3 | 71.1°F (1986) | 19.0°F (1919) | 1.01 in (1916) |
| January 4 | 70.0°F (2018) | 19.9°F (1950) | 1.97 in (2008) |
| January 5 | 75.0°F (2012) | 19.0°F (1968) | 1.26 in (1959) |
| January 6 | 70.0°F (1922) | 21.9°F (1919) | 0.80 in (1959) |
| January 7 | 72.0°F (1922) | 17.1°F (1913) | 0.79 in (2019) |
| January 8 | 68.0°F (2018) | 21.9°F (1937) | 0.90 in (2017) |
| January 9 | 72.0°F (1922) | 19.9°F (1920) | 1.60 in (2023) |
| January 10 | 70.0°F (2015) | 18.0°F (1920) | 2.06 in (1995) |
| January 11 | 72.0°F (1922) | 19.0°F (1949) | 1.11 in (1980) |
| January 12 | 72.0°F (1980) | 23.0°F (1921) | 1.01 in (1998) |
| January 13 | 73.9°F (2021) | 18.0°F (1963) | 1.30 in (1957) |
| January 14 | 73.0°F (2014) | 15.1°F (2007) | 0.93 in (1970) |
| January 15 | 73.0°F (2009) | 16.0°F (2007) | 1.18 in (1935) |
| January 16 | 75.9°F (2021) | 18.0°F (2007) | 1.22 in (2023) |
| January 17 | 75.0°F (2014) | 19.0°F (1917) | 4.10 in (1988) |
| January 18 | 77.0°F (2014) | 18.0°F (1917) | 2.02 in (1921) |
| January 19 | 75.9°F (1981) | 19.9°F (1943) | 1.16 in (1969) |
| January 20 | 73.9°F (2014) | 19.9°F (1904) | 1.55 in (2017) |
| January 21 | 75.0°F (1950) | 19.9°F (1922) | 1.23 in (1909) |
| January 22 | 75.0°F (2014) | 21.0°F (1922) | 1.64 in (2024) |
| January 23 | 79.0°F (1931) | 19.9°F (1922) | 1.29 in (2000) |
| January 24 | 73.0°F (2014) | 23.0°F (1962) | 1.90 in (1958) |
| January 25 | 78.1°F (2014) | 24.1°F (1922) | 1.24 in (1969) |
| January 26 | 73.0°F (2014) | 23.0°F (1949) | 2.29 in (1961) |
| January 27 | 73.9°F (2014) | 25.0°F (1948) | 1.55 in (2021) |
| January 28 | 75.9°F (2014) | 24.1°F (1975) | 0.85 in (1915) |
| January 29 | 79.0°F (2014) | 19.9°F (1922) | 1.11 in (1911) |
| January 30 | 73.0°F (2015) | 23.0°F (1975) | 0.88 in (1966) |
| January 31 | 73.9°F (2015) | 21.9°F (1922) | 2.17 in (1963) |