December weather in Calistoga, CA
The average temperature in Calistoga in December is 48.1°F (38.5°F–57.7°F). Average precipitation: 7.95 inches.
December is a winter month in Calistoga, and is cooler than the annual average of 60.1°F. Daily temperatures swing about 19.2°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 9h 19m. For travel, December is a wet month.
Avg High
57.7°F
Avg Low
38.5°F
Precipitation
7.95 in
Daylight
9h 19m
December records in Calistoga
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.9°F (2013) | 21.9°F (2007) | 2.25 in (2001) |
| December 2 | 82.0°F (2021) | 27.0°F (1986) | 2.95 in (2012) |
| December 3 | 78.1°F (2011) | 28.9°F (1986) | 5.51 in (1980) |
| December 4 | 72.0°F (1932) | 24.1°F (2004) | 2.02 in (1970) |
| December 5 | 75.0°F (1932) | 18.0°F (2013) | 2.40 in (1909) |
| December 6 | 72.0°F (1988) | 18.0°F (2013) | 2.03 in (1955) |
| December 7 | 73.0°F (2020) | 18.0°F (1994) | 2.48 in (1992) |
| December 8 | 78.1°F (2020) | 21.0°F (2013) | 2.00 in (2004) |
| December 9 | 75.9°F (1988) | 18.0°F (1932) | 3.15 in (1909) |
| December 10 | 73.0°F (1988) | 14.0°F (1932) | 2.53 in (1968) |
| December 11 | 75.9°F (1988) | 10.0°F (1932) | 5.42 in (2014) |
| December 12 | 75.0°F (1988) | 21.9°F (1931) | 5.90 in (1995) |
| December 13 | 70.0°F (1988) | 19.0°F (1932) | 4.20 in (1915) |
| December 14 | 72.0°F (1988) | 14.0°F (1932) | 4.41 in (2002) |
| December 15 | 71.1°F (1996) | 15.1°F (1932) | 3.18 in (2016) |
| December 16 | 79.0°F (1998) | 21.9°F (1932) | 2.20 in (2002) |
| December 17 | 87.1°F (1998) | 24.1°F (2008) | 1.60 in (1972) |
| December 18 | 75.0°F (1998) | 21.9°F (2008) | 2.00 in (2005) |
| December 19 | 70.0°F (1992) | 25.0°F (1992) | 4.60 in (1981) |
| December 20 | 79.0°F (1999) | 23.0°F (1990) | 3.58 in (1955) |
| December 21 | 82.9°F (1999) | 17.1°F (1990) | 3.65 in (1964) |
| December 22 | 82.9°F (1999) | 12.0°F (1990) | 4.54 in (1964) |
| December 23 | 73.9°F (1993) | 15.1°F (1990) | 2.42 in (1955) |
| December 24 | 73.0°F (2013) | 21.9°F (1990) | 3.40 in (1931) |
| December 25 | 72.0°F (2013) | 21.0°F (1990) | 2.15 in (1983) |
| December 26 | 73.9°F (2013) | 21.9°F (2011) | 3.25 in (1913) |
| December 27 | 75.9°F (1999) | 21.9°F (1988) | 5.31 in (1931) |
| December 28 | 73.0°F (1999) | 21.9°F (2016) | 3.25 in (1906) |
| December 29 | 79.0°F (1997) | 18.0°F (1990) | 5.06 in (2003) |
| December 30 | 75.0°F (1989) | 19.9°F (1990) | 2.18 in (1933) |
| December 31 | 72.0°F (1989) | 21.0°F (1990) | 9.14 in (1913) |