January weather in Colusa, CA
The average temperature in Colusa in January is 46.4°F (38.2°F–54.6°F). Average precipitation: 3.58 inches.
January is a winter month in Colusa, and is cooler than the annual average of 61.5°F. Daily temperatures swing about 16.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 9h 32m. For travel, January is cool.
Avg High
54.6°F
Avg Low
38.2°F
Precipitation
3.58 in
Daylight
9h 32m
January records in Colusa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| January 1 | 68.0°F (1996) | 21.9°F (1991) | 1.20 in (2002) |
| January 2 | 66.0°F (1999) | 19.9°F (1960) | 1.09 in (1958) |
| January 3 | 66.9°F (2001) | 23.0°F (1960) | 0.91 in (1988) |
| January 4 | 64.9°F (2007) | 21.9°F (1968) | 1.63 in (1982) |
| January 5 | 66.9°F (1963) | 19.9°F (1950) | 1.23 in (1965) |
| January 6 | 69.1°F (2014) | 19.9°F (1950) | 1.24 in (1993) |
| January 7 | 69.1°F (2014) | 21.0°F (1991) | 0.91 in (2019) |
| January 8 | 78.1°F (1962) | 24.1°F (1950) | 1.62 in (1995) |
| January 9 | 73.0°F (1962) | 19.9°F (1957) | 3.03 in (1995) |
| January 10 | 66.9°F (2025) | 21.0°F (1957) | 0.98 in (2001) |
| January 11 | 66.9°F (1953) | 24.1°F (1949) | 1.02 in (1973) |
| January 12 | 70.0°F (1980) | 24.1°F (2007) | 1.54 in (1952) |
| January 13 | 73.0°F (2009) | 23.0°F (1963) | 1.10 in (1990) |
| January 14 | 73.0°F (2009) | 18.0°F (2025) | 1.03 in (1956) |
| January 15 | 73.9°F (2014) | 21.0°F (1963) | 1.29 in (1978) |
| January 16 | 75.0°F (2009) | 21.0°F (1950) | 1.67 in (1978) |
| January 17 | 73.9°F (2014) | 21.0°F (2025) | 1.06 in (2019) |
| January 18 | 75.9°F (2021) | 19.9°F (2025) | 1.05 in (1973) |
| January 19 | 75.9°F (2021) | 19.0°F (2025) | 1.40 in (2010) |
| January 20 | 68.0°F (1976) | 21.0°F (1963) | 1.50 in (2010) |
| January 21 | 70.0°F (2014) | 23.0°F (1963) | 1.58 in (1967) |
| January 22 | 73.9°F (1968) | 24.1°F (1963) | 1.80 in (2024) |
| January 23 | 72.0°F (2012) | 21.0°F (2025) | 1.13 in (2000) |
| January 24 | 73.0°F (2014) | 21.0°F (2025) | 1.83 in (1983) |
| January 25 | 73.9°F (2014) | 24.1°F (1950) | 1.16 in (1952) |
| January 26 | 73.9°F (2014) | 23.0°F (1949) | 2.20 in (2008) |
| January 27 | 70.0°F (1962) | 24.1°F (1949) | 1.14 in (1981) |
| January 28 | 64.9°F (1984) | 21.9°F (1975) | 0.64 in (1967) |
| January 29 | 71.1°F (1989) | 25.0°F (1969) | 1.46 in (1986) |
| January 30 | 77.0°F (1976) | 24.1°F (1957) | 1.69 in (1963) |
| January 31 | 71.1°F (2015) | 21.9°F (1957) | 0.51 in (1998) |