December weather in Guadalupe, CA
The average temperature in Guadalupe in December is 52.2°F (40.1°F–64.3°F). Average precipitation: 2.05 inches.
December is a winter month in Guadalupe, and is cooler than the annual average of 58.6°F. Daily temperatures swing about 24.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 40m. For travel, December is a comfortable month to visit.
Avg High
64.3°F
Avg Low
40.1°F
Precipitation
2.05 in
Daylight
9h 40m
December records in Guadalupe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 86.0°F (1949) | 28.0°F (2004) | 1.24 in (1961) |
| December 2 | 88.0°F (1958) | 28.0°F (2004) | 1.04 in (1966) |
| December 3 | 90.0°F (1958) | 28.0°F (1978) | 2.91 in (1974) |
| December 4 | 81.0°F (1962) | 28.9°F (2004) | 0.84 in (1987) |
| December 5 | 84.0°F (1977) | 30.2°F (2013) | 1.15 in (1997) |
| December 6 | 82.0°F (1979) | 25.2°F (2013) | 0.87 in (1966) |
| December 7 | 84.0°F (2017) | 19.9°F (1978) | 1.12 in (1949) |
| December 8 | 84.0°F (1975) | 21.0°F (1978) | 0.56 in (1949) |
| December 9 | 82.9°F (1957) | 24.1°F (1978) | 0.87 in (1954) |
| December 10 | 84.0°F (1958) | 25.0°F (1972) | 1.08 in (2009) |
| December 11 | 87.1°F (1958) | 26.1°F (1963) | 2.00 in (2014) |
| December 12 | 86.0°F (1958) | 24.1°F (1985) | 1.11 in (2014) |
| December 13 | 81.0°F (1953) | 24.1°F (1967) | 0.85 in (2021) |
| December 14 | 82.0°F (1953) | 21.0°F (1967) | 1.13 in (2021) |
| December 15 | 79.0°F (1976) | 24.1°F (1975) | 1.06 in (1988) |
| December 16 | 82.9°F (1980) | 28.0°F (1971) | 1.10 in (2002) |
| December 17 | 82.9°F (1979) | 28.0°F (1965) | 0.66 in (2002) |
| December 18 | 80.1°F (2024) | 27.1°F (2016) | 3.19 in (2010) |
| December 19 | 80.1°F (2024) | 28.0°F (1971) | 2.13 in (2010) |
| December 20 | 80.1°F (1985) | 27.0°F (1965) | 1.68 in (2023) |
| December 21 | 79.0°F (1999) | 25.0°F (1998) | 1.16 in (1970) |
| December 22 | 75.9°F (1960) | 21.0°F (1990) | 0.72 in (1982) |
| December 23 | 79.0°F (1989) | 21.9°F (1990) | 1.08 in (2021) |
| December 24 | 81.0°F (1989) | 21.0°F (1998) | 3.04 in (1955) |
| December 25 | 84.9°F (1980) | 23.0°F (1987) | 0.83 in (2025) |
| December 26 | 84.0°F (1980) | 24.1°F (1962) | 1.30 in (1948) |
| December 27 | 84.0°F (2013) | 25.0°F (1966) | 1.74 in (2004) |
| December 28 | 81.0°F (1956) | 23.0°F (1966) | 1.43 in (1977) |
| December 29 | 82.0°F (1980) | 26.1°F (1966) | 1.47 in (1991) |
| December 30 | 82.9°F (1980) | 28.0°F (1969) | 0.77 in (1952) |
| December 31 | 82.0°F (2011) | 27.0°F (1975) | 1.07 in (2022) |