December weather in Willits, CA
The average temperature in Willits in December is 42.6°F (32.3°F–53.0°F). Average precipitation: 9.84 inches.
December is a winter month in Willits, and is cooler than the annual average of 53.1°F. Daily temperatures swing about 20.7°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 9h 14m. For travel, December is a wet month.
Avg High
53.0°F
Avg Low
32.3°F
Precipitation
9.84 in
Daylight
9h 14m
December records in Willits
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 80.1°F (1907) | 19.9°F (1969) | 3.30 in (1960) |
| December 2 | 84.9°F (1907) | 19.9°F (2004) | 2.78 in (1987) |
| December 3 | 80.1°F (1907) | 17.1°F (2004) | 3.75 in (1980) |
| December 4 | 80.1°F (1907) | 15.1°F (2004) | 2.15 in (2007) |
| December 5 | 80.1°F (1907) | 19.0°F (1972) | 4.02 in (1996) |
| December 6 | 80.1°F (1907) | 17.1°F (1978) | 1.68 in (1987) |
| December 7 | 70.0°F (1979) | 15.1°F (1978) | 2.60 in (1993) |
| December 8 | 69.1°F (1990) | 10.0°F (1972) | 3.59 in (1992) |
| December 9 | 68.0°F (1988) | 5.0°F (1972) | 2.40 in (1983) |
| December 10 | 70.0°F (1988) | 15.1°F (1972) | 3.65 in (1968) |
| December 11 | 66.9°F (1907) | 8.1°F (1972) | 4.66 in (1995) |
| December 12 | 66.0°F (1988) | 18.0°F (1972) | 4.36 in (1969) |
| December 13 | 64.9°F (1988) | 21.0°F (1972) | 5.17 in (2002) |
| December 14 | 64.0°F (1907) | 18.0°F (1967) | 3.15 in (1977) |
| December 15 | 71.1°F (1980) | 17.1°F (1967) | 3.30 in (2002) |
| December 16 | 72.0°F (1980) | 16.0°F (1967) | 1.58 in (1970) |
| December 17 | 69.1°F (1980) | 15.1°F (1967) | 2.27 in (1972) |
| December 18 | 64.9°F (1979) | 19.0°F (2008) | 2.30 in (1981) |
| December 19 | 70.0°F (1999) | 19.9°F (1965) | 3.22 in (1981) |
| December 20 | 66.9°F (1987) | 18.0°F (1990) | 1.91 in (2002) |
| December 21 | 64.0°F (1980) | 9.0°F (1990) | 4.80 in (1964) |
| December 22 | 68.0°F (1999) | 7.0°F (1990) | 8.80 in (1964) |
| December 23 | 66.0°F (1967) | 10.0°F (1990) | 5.21 in (1968) |
| December 24 | 72.0°F (1967) | 12.9°F (1990) | 2.18 in (1968) |
| December 25 | 73.0°F (1967) | 12.9°F (1990) | 2.00 in (1907) |
| December 26 | 70.0°F (1980) | 17.1°F (1997) | 2.50 in (1907) |
| December 27 | 71.1°F (1967) | 19.9°F (2007) | 2.69 in (2004) |
| December 28 | 69.1°F (1975) | 19.9°F (1960) | 4.12 in (2005) |
| December 29 | 68.0°F (1975) | 12.9°F (1990) | 3.12 in (1995) |
| December 30 | 69.1°F (1963) | 12.9°F (1990) | 3.47 in (1996) |
| December 31 | 68.0°F (1963) | 14.0°F (1990) | 4.52 in (2005) |