December weather in Goleta, CA
The average temperature in Goleta in December is 52.3°F (40.4°F–64.3°F). Average precipitation: 2.91 inches.
December is a winter month in Goleta, and is cooler than the annual average of 59.3°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 42m. For travel, December is a comfortable month to visit.
Avg High
64.3°F
Avg Low
40.4°F
Precipitation
2.91 in
Daylight
9h 42m
December records in Goleta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 84.9°F (1958) | 30.9°F (1991) | 1.25 in (1951) |
| December 2 | 82.0°F (1959) | 30.9°F (2004) | 2.14 in (2014) |
| December 3 | 89.1°F (1958) | 30.0°F (2004) | 2.58 in (1974) |
| December 4 | 79.0°F (2007) | 32.0°F (2004) | 1.48 in (1987) |
| December 5 | 82.0°F (1962) | 29.1°F (2017) | 1.52 in (1966) |
| December 6 | 82.9°F (1990) | 30.9°F (2005) | 1.34 in (1992) |
| December 7 | 82.0°F (1989) | 28.9°F (1978) | 2.09 in (1949) |
| December 8 | 80.1°F (1975) | 28.9°F (1960) | 1.15 in (1949) |
| December 9 | 82.0°F (1957) | 28.0°F (1956) | 1.11 in (1954) |
| December 10 | 81.0°F (1958) | 28.0°F (1951) | 1.29 in (1941) |
| December 11 | 78.1°F (1958) | 32.0°F (1998) | 1.09 in (1993) |
| December 12 | 86.0°F (1956) | 30.9°F (1949) | 1.32 in (2014) |
| December 13 | 82.0°F (1953) | 25.0°F (1967) | 0.90 in (2021) |
| December 14 | 79.0°F (1953) | 25.0°F (1967) | 1.44 in (2021) |
| December 15 | 82.0°F (1942) | 27.0°F (1967) | 1.27 in (2008) |
| December 16 | 82.0°F (1980) | 28.0°F (1975) | 1.79 in (2002) |
| December 17 | 78.1°F (2023) | 28.9°F (1990) | 0.83 in (1988) |
| December 18 | 84.0°F (2025) | 30.9°F (1975) | 2.80 in (2010) |
| December 19 | 79.0°F (1953) | 28.0°F (2006) | 2.79 in (2010) |
| December 20 | 80.1°F (1953) | 30.2°F (2016) | 1.82 in (1964) |
| December 21 | 80.1°F (1953) | 28.0°F (1968) | 2.60 in (2023) |
| December 22 | 81.0°F (2014) | 19.9°F (1990) | 2.11 in (1945) |
| December 23 | 77.0°F (1950) | 21.0°F (1990) | 3.10 in (2021) |
| December 24 | 80.1°F (1989) | 21.9°F (1990) | 4.52 in (2025) |
| December 25 | 81.0°F (1947) | 25.0°F (1990) | 1.73 in (1983) |
| December 26 | 82.0°F (1947) | 27.0°F (1987) | 0.90 in (1955) |
| December 27 | 82.9°F (1975) | 26.1°F (1988) | 2.42 in (2004) |
| December 28 | 81.0°F (1956) | 28.0°F (1990) | 2.19 in (2004) |
| December 29 | 79.0°F (1945) | 30.9°F (1962) | 2.16 in (1991) |
| December 30 | 82.9°F (1980) | 28.9°F (1969) | 0.89 in (1952) |
| December 31 | 72.0°F (1957) | 28.0°F (1990) | 2.03 in (2022) |