December weather in Colusa, CA
The average temperature in Colusa in December is 46.1°F (37.7°F–54.5°F). Average precipitation: 3.17 inches.
December is a winter month in Colusa, and is cooler than the annual average of 61.5°F. Daily temperatures swing about 16.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 15m. For travel, December is cool.
Avg High
54.5°F
Avg Low
37.7°F
Precipitation
3.17 in
Daylight
9h 15m
December records in Colusa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 71.1°F (1959) | 25.0°F (1957) | 1.60 in (2019) |
| December 2 | 73.0°F (1958) | 25.0°F (1956) | 1.23 in (1952) |
| December 3 | 70.0°F (1958) | 24.1°F (1956) | 1.80 in (1950) |
| December 4 | 70.0°F (1958) | 25.0°F (1990) | 1.04 in (1974) |
| December 5 | 73.9°F (1995) | 21.9°F (1948) | 0.68 in (1955) |
| December 6 | 73.9°F (1979) | 23.0°F (2009) | 0.73 in (2010) |
| December 7 | 72.0°F (1979) | 23.0°F (1956) | 0.80 in (1991) |
| December 8 | 71.1°F (2020) | 18.0°F (2009) | 0.74 in (2019) |
| December 9 | 66.9°F (1949) | 17.1°F (2023) | 1.21 in (1983) |
| December 10 | 68.0°F (1958) | 17.1°F (2023) | 1.32 in (2003) |
| December 11 | 71.1°F (1958) | 17.1°F (2023) | 2.05 in (1995) |
| December 12 | 73.9°F (1958) | 18.0°F (2023) | 2.05 in (2014) |
| December 13 | 68.0°F (1958) | 19.9°F (2022) | 0.71 in (1993) |
| December 14 | 70.0°F (1958) | 15.1°F (1972) | 1.00 in (2002) |
| December 15 | 68.0°F (1958) | 14.0°F (2022) | 0.88 in (1957) |
| December 16 | 72.0°F (1998) | 14.0°F (2022) | 1.00 in (2002) |
| December 17 | 69.1°F (1958) | 21.0°F (2023) | 1.77 in (1962) |
| December 18 | 69.1°F (1958) | 15.1°F (2022) | 1.34 in (2005) |
| December 19 | 71.1°F (1999) | 15.1°F (2022) | 1.73 in (1955) |
| December 20 | 72.0°F (1999) | 21.9°F (1965) | 0.89 in (1969) |
| December 21 | 71.1°F (1999) | 19.9°F (1990) | 1.02 in (1958) |
| December 22 | 71.1°F (1999) | 19.0°F (1990) | 0.96 in (1982) |
| December 23 | 69.1°F (1964) | 18.0°F (1990) | 0.82 in (1977) |
| December 24 | 71.1°F (1964) | 18.0°F (1990) | 1.86 in (1983) |
| December 25 | 75.0°F (1967) | 19.0°F (1956) | 1.33 in (1983) |
| December 26 | 75.9°F (1967) | 23.0°F (1962) | 1.70 in (1955) |
| December 27 | 75.9°F (1967) | 17.1°F (1956) | 1.03 in (1948) |
| December 28 | 73.0°F (1967) | 17.1°F (1956) | 1.52 in (2001) |
| December 29 | 70.0°F (1975) | 19.0°F (1956) | 1.12 in (1991) |
| December 30 | 66.9°F (1958) | 21.0°F (1990) | 1.28 in (2023) |
| December 31 | 64.0°F (1979) | 21.9°F (1978) | 1.96 in (2005) |