December weather in Livermore, CA
The average temperature in Livermore in December is 47.9°F (38.8°F–56.9°F). Average precipitation: 2.73 inches.
December is a winter month in Livermore, and is cooler than the annual average of 60.4°F. Daily temperatures swing about 18.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 24m. For travel, December is a comfortable month to visit.
Avg High
56.9°F
Avg Low
38.8°F
Precipitation
2.73 in
Daylight
9h 24m
December records in Livermore
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 75.0°F (1910) | 27.0°F (1969) | 1.13 in (1973) |
| December 2 | 75.0°F (1910) | 26.1°F (1906) | 1.51 in (2014) |
| December 3 | 75.9°F (1958) | 27.0°F (1936) | 1.95 in (1915) |
| December 4 | 73.9°F (1958) | 23.0°F (1909) | 1.07 in (1950) |
| December 5 | 77.0°F (1958) | 21.0°F (1972) | 1.43 in (1909) |
| December 6 | 75.0°F (1958) | 26.1°F (1904) | 0.90 in (1922) |
| December 7 | 73.0°F (1917) | 26.1°F (1916) | 1.20 in (1952) |
| December 8 | 73.9°F (2024) | 21.0°F (1978) | 0.91 in (1950) |
| December 9 | 73.0°F (1917) | 18.0°F (1972) | 0.87 in (1909) |
| December 10 | 72.0°F (1911) | 19.9°F (1972) | 1.45 in (1906) |
| December 11 | 72.0°F (1958) | 19.9°F (1932) | 2.60 in (1906) |
| December 12 | 79.0°F (1958) | 19.9°F (1972) | 1.96 in (1995) |
| December 13 | 73.0°F (1958) | 24.1°F (1945) | 1.35 in (1915) |
| December 14 | 75.0°F (1958) | 19.0°F (1972) | 1.18 in (2024) |
| December 15 | 68.0°F (1941) | 21.0°F (1932) | 1.02 in (2014) |
| December 16 | 72.0°F (1958) | 25.0°F (1967) | 2.09 in (2002) |
| December 17 | 75.0°F (1917) | 21.9°F (1965) | 0.86 in (1977) |
| December 18 | 75.9°F (1958) | 23.0°F (1965) | 1.29 in (2005) |
| December 19 | 70.0°F (1958) | 23.0°F (1965) | 1.36 in (2010) |
| December 20 | 69.1°F (1915) | 23.0°F (1978) | 0.71 in (1981) |
| December 21 | 69.1°F (1915) | 19.9°F (1968) | 1.93 in (1996) |
| December 22 | 71.1°F (1999) | 18.0°F (1990) | 1.54 in (1982) |
| December 23 | 70.0°F (1917) | 19.0°F (1990) | 3.26 in (1955) |
| December 24 | 78.1°F (1946) | 19.9°F (1963) | 1.93 in (1955) |
| December 25 | 78.1°F (1946) | 21.0°F (1963) | 0.94 in (1971) |
| December 26 | 70.0°F (1967) | 21.9°F (1924) | 0.87 in (1936) |
| December 27 | 78.1°F (1917) | 21.9°F (1962) | 1.36 in (2022) |
| December 28 | 73.0°F (1917) | 23.0°F (1962) | 0.82 in (2001) |
| December 29 | 73.0°F (1967) | 24.1°F (1962) | 1.32 in (1965) |
| December 30 | 71.1°F (1945) | 19.9°F (1978) | 0.81 in (2004) |
| December 31 | 69.1°F (1996) | 19.9°F (1978) | 1.91 in (2005) |