Weather on December 23
San Diego, CA
55 Years of Data
Avg High
65°F
Avg Low
49°F
Warmest
2014
65°F avg
Coldest
1990
45°F avg
About This Date
December 23rd in San Diego, CA typically brings mild winter weather, with average highs around 65°F and lows near 49°F. Over 55 years of records, the warmest December 23rd was in 2014 (65°F average), while the coldest was 1990 (45°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of December 23rd dates historically, with the wettest December 23rd recording 3.4" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for December 23rd in San Diego, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 59° | 63° | 0.08" | — |
| 2024 | 65° | 55° | 60° | — | — |
| 2023 | 65° | 52° | 58° | — | — |
| 2022 | 63° | 46° | 54° | — | — |
| 2021 | 64° | 54° | 59° | 1.27" | — |
| 2020 | 67° | 48° | 57° | — | — |
| 2019 | 63° | 56° | 59° | 3.4" | — |
| 2018 | 66° | 54° | 60° | — | — |
| 2017 | 65° | 45° | 55° | — | — |
| 2016 | 63° | 58° | 60° | 0.03" | — |
| 2015 | 64° | 58° | 61° | 0.03" | — |
| 2014warmest | 77° | 54° | 65° | — | — |
| 2013 | 73° | 50° | 62° | — | — |
| 2012 | 64° | 49° | 56° | — | — |
| 2011 | 65° | 42° | 53° | — | — |
| 2010 | 62° | 51° | 57° | — | — |
| 2009 | 61° | 45° | 53° | — | — |
| 2008 | 59° | 50° | 55° | — | — |
| 2007 | 66° | 42° | 54° | — | — |
| 2006 | 67° | 43° | 55° | — | — |
| 2005 | 67° | 55° | 61° | — | — |
| 2004 | 64° | 47° | 55° | — | — |
| 2003 | 64° | 51° | 58° | 0.05" | — |
| 2002 | 60° | 45° | 52° | — | — |
| 2001 | 61° | 48° | 54° | 0.03" | — |
| 2000 | 59° | 46° | 53° | — | — |
| 1999 | 77° | 49° | 63° | — | — |
| 1998 | 57° | 43° | 50° | — | — |
| 1997 | 63° | 44° | 53° | — | — |
| 1996 | 63° | 51° | 57° | — | — |
| 1995 | 57° | 51° | 54° | 1.83" | — |
| 1994 | 71° | 53° | 62° | — | — |
| 1993 | 74° | 42° | 58° | — | — |
| 1992 | 71° | 41° | 56° | — | — |
| 1991 | 66° | 50° | 58° | — | — |
| 1990coldest | 55° | 36° | 45° | — | — |
| 1989 | 78° | 45° | 61° | — | — |
| 1988 | 60° | 49° | 54° | 0.05" | — |
| 1987 | 57° | 46° | 52° | — | — |
| 1986 | 64° | 50° | 57° | — | — |
| 1985 | 74° | 48° | 61° | — | — |
| 1984 | 65° | 45° | 55° | — | — |
| 1983 | 63° | 53° | 58° | — | — |
| 1982 | 62° | 53° | 58° | — | — |
| 1981 | 67° | 46° | 56° | — | — |
| 1980 | 73° | 53° | 63° | — | — |
| 1979 | 64° | 46° | 55° | — | — |
| 1978 | 64° | 44° | 54° | — | — |
| 1977 | 65° | 61° | 63° | 0.3" | — |
| 1976 | 68° | 49° | 58° | — | — |
| 1975 | 64° | 49° | 56° | — | — |
| 1974 | 59° | 43° | 51° | — | — |
| 1973 | 62° | 48° | 55° | — | — |
| 1972 | 68° | 56° | 62° | — | — |
| 1971 | 69° | 58° | 63° | 0.05" | — |
55 years of data from SAN DIEGO INTL AP