Weather on December 15
San Diego, CA
55 Years of Data
Avg High
66°F
Avg Low
48°F
Warmest
1977
65°F avg
Coldest
1987
47°F avg
About This Date
December 15th in San Diego, CA typically brings mild winter weather, with average highs around 66°F and lows near 48°F. Over 55 years of records, the warmest December 15th was in 1977 (65°F average), while the coldest was 1987 (47°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 9% of December 15th dates historically, with the wettest December 15th recording 2.24" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 15th in San Diego, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 54° | 59° | — | — |
| 2024 | 65° | 50° | 57° | — | — |
| 2023 | 77° | 45° | 61° | — | — |
| 2022 | 62° | 42° | 52° | — | — |
| 2021 | 59° | 45° | 52° | — | — |
| 2020 | 70° | 47° | 58° | — | — |
| 2019 | 66° | 52° | 59° | — | — |
| 2018 | 70° | 50° | 60° | — | — |
| 2017 | 76° | 49° | 62° | — | — |
| 2016 | 68° | 54° | 61° | 0.3" | — |
| 2015 | 61° | 46° | 53° | — | — |
| 2014 | 64° | 51° | 58° | — | — |
| 2013 | 75° | 47° | 61° | — | — |
| 2012 | 59° | 51° | 55° | 0.3" | — |
| 2011 | 60° | 46° | 53° | 0.1" | — |
| 2010 | 61° | 57° | 59° | — | — |
| 2009 | 67° | 47° | 57° | — | — |
| 2008 | 58° | 50° | 54° | 2.24" | — |
| 2007 | 64° | 44° | 54° | — | — |
| 2006 | 61° | 54° | 57° | — | — |
| 2005 | 60° | 53° | 57° | — | — |
| 2004 | 70° | 50° | 60° | — | — |
| 2003 | 64° | 48° | 56° | — | — |
| 2002 | 66° | 56° | 61° | — | — |
| 2001 | 59° | 45° | 52° | — | — |
| 2000 | 61° | 49° | 55° | — | — |
| 1999 | 67° | 45° | 56° | — | — |
| 1998 | 77° | 47° | 62° | — | — |
| 1997 | 65° | 49° | 57° | — | — |
| 1996 | 74° | 49° | 61° | — | — |
| 1995 | 67° | 51° | 59° | — | — |
| 1994 | 63° | 45° | 54° | — | — |
| 1993 | 60° | 50° | 55° | — | — |
| 1992 | 62° | 45° | 53° | — | — |
| 1991 | 76° | 46° | 61° | — | — |
| 1990 | 63° | 49° | 56° | — | — |
| 1989 | 66° | 50° | 58° | — | — |
| 1988 | 60° | 56° | 58° | 0.53" | — |
| 1987coldest | 56° | 38° | 47° | — | — |
| 1986 | 66° | 56° | 61° | — | — |
| 1985 | 69° | 44° | 57° | — | — |
| 1984 | 60° | 44° | 52° | — | — |
| 1983 | 70° | 51° | 60° | — | — |
| 1982 | 68° | 47° | 57° | — | — |
| 1981 | 71° | 52° | 61° | — | — |
| 1980 | 78° | 46° | 62° | — | — |
| 1979 | 78° | 43° | 60° | — | — |
| 1978 | 66° | 47° | 56° | — | — |
| 1977warmest | 69° | 60° | 65° | — | — |
| 1976 | 74° | 49° | 61° | — | — |
| 1975 | 68° | 42° | 55° | — | — |
| 1974 | 71° | 46° | 59° | — | — |
| 1973 | 69° | 49° | 59° | — | — |
| 1972 | 69° | 41° | 55° | — | — |
| 1971 | 59° | 47° | 53° | — | — |
55 years of data from SAN DIEGO INTL AP