Weather on December 15
San Diego, CA
55 Years of Data
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° | — | — |
San Diego, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Diego, CA Monthly Precipitation
Average rainfall per month, in inches.
San Diego, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Diego, CA
Most pleasant months in San Diego, CA: June.