December weather in Coronado, CA
The average temperature in Coronado in December is 57.2°F (48.5°F–65.8°F). Average precipitation: 1.48 inches.
December is a winter month in Coronado, and is cooler than the annual average of 63.9°F. Daily temperatures swing about 17.3°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 52m. For travel, December is a comfortable month to visit.
Avg High
65.8°F
Avg Low
48.5°F
Precipitation
1.48 in
Daylight
9h 52m
December records in Coronado
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 82.0°F (1977) | 39.9°F (2004) | 0.59 in (1947) |
| December 2 | 84.0°F (2013) | 39.9°F (2004) | 0.67 in (1961) |
| December 3 | 79.0°F (1958) | 42.1°F (2004) | 0.53 in (1966) |
| December 4 | 80.1°F (1979) | 41.0°F (2016) | 1.13 in (1974) |
| December 5 | 84.0°F (1965) | 41.0°F (1948) | 1.64 in (1966) |
| December 6 | 82.0°F (1979) | 42.1°F (2011) | 0.78 in (1986) |
| December 7 | 81.0°F (2017) | 37.9°F (1998) | 1.38 in (2009) |
| December 8 | 80.1°F (1957) | 39.0°F (1978) | 0.51 in (2007) |
| December 9 | 80.1°F (1973) | 37.0°F (1951) | 1.24 in (1965) |
| December 10 | 81.0°F (1973) | 42.1°F (1997) | 1.13 in (1965) |
| December 11 | 81.0°F (1958) | 41.0°F (1998) | 0.88 in (1984) |
| December 12 | 84.9°F (2010) | 39.0°F (1985) | 1.09 in (2014) |
| December 13 | 82.0°F (1998) | 39.9°F (1949) | 1.30 in (2012) |
| December 14 | 81.0°F (2013) | 39.9°F (1967) | 1.25 in (2021) |
| December 15 | 80.1°F (2013) | 39.9°F (1987) | 0.72 in (2008) |
| December 16 | 88.0°F (2013) | 37.9°F (2015) | 1.62 in (1987) |
| December 17 | 80.1°F (2013) | 37.9°F (2015) | 1.54 in (2008) |
| December 18 | 81.0°F (1985) | 39.9°F (2016) | 1.08 in (1967) |
| December 19 | 81.0°F (1985) | 39.0°F (2016) | 0.77 in (1970) |
| December 20 | 82.0°F (1985) | 39.0°F (1992) | 0.91 in (1952) |
| December 21 | 80.1°F (1985) | 37.9°F (1949) | 2.14 in (2010) |
| December 22 | 75.0°F (1985) | 39.0°F (1997) | 2.60 in (1945) |
| December 23 | 79.0°F (2013) | 37.9°F (1990) | 1.21 in (2019) |
| December 24 | 81.0°F (2013) | 35.1°F (1998) | 0.95 in (1959) |
| December 25 | 82.9°F (2013) | 37.9°F (1987) | 0.50 in (1977) |
| December 26 | 81.0°F (2013) | 37.9°F (1987) | 0.49 in (1977) |
| December 27 | 84.9°F (2013) | 34.0°F (2015) | 1.46 in (1984) |
| December 28 | 78.1°F (2011) | 39.0°F (1954) | 0.97 in (2004) |
| December 29 | 84.9°F (1963) | 39.9°F (1954) | 1.12 in (2004) |
| December 30 | 87.1°F (1980) | 37.9°F (1988) | 2.16 in (1951) |
| December 31 | 78.1°F (1968) | 39.9°F (1947) | 0.59 in (2016) |