Weather on December 30
San Diego, CA
55 Years of Data
Avg High
65°F
Avg Low
49°F
Warmest
1980
69°F avg
Coldest
1988
49°F avg
About This Date
December 30th 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 30th was in 1980 (69°F average), while the coldest was 1988 (49°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of December 30th dates historically, with the wettest December 30th recording 1.3" 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 30th in San Diego, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 56° | 65° | — | — |
| 2024 | 63° | 52° | 57° | — | — |
| 2023 | 62° | 54° | 58° | 0.69" | — |
| 2022 | 62° | 56° | 59° | — | — |
| 2021 | 64° | 55° | 60° | — | — |
| 2020 | 66° | 41° | 54° | — | — |
| 2019 | 64° | 50° | 57° | — | — |
| 2018 | 62° | 46° | 54° | — | — |
| 2017 | 72° | 49° | 60° | — | — |
| 2016 | 62° | 56° | 59° | 1.3" | — |
| 2015 | 63° | 43° | 53° | — | — |
| 2014 | 61° | 53° | 57° | 0.15" | — |
| 2013 | 75° | 48° | 62° | — | — |
| 2012 | 57° | 46° | 52° | 0.2" | — |
| 2011 | 61° | 47° | 54° | — | — |
| 2010 | 58° | 49° | 53° | — | — |
| 2009 | 60° | 50° | 55° | 0.08" | — |
| 2008 | 67° | 47° | 57° | — | — |
| 2007 | 58° | 45° | 51° | — | — |
| 2006 | 65° | 44° | 54° | — | — |
| 2005 | 63° | 51° | 57° | — | — |
| 2004 | 62° | 53° | 58° | 0.05" | — |
| 2003 | 61° | 49° | 55° | — | — |
| 2002 | 61° | 49° | 55° | — | — |
| 2001 | 62° | 56° | 59° | — | — |
| 2000 | 69° | 47° | 58° | — | — |
| 1999 | 64° | 46° | 55° | — | — |
| 1998 | 65° | 47° | 56° | — | — |
| 1997 | 73° | 52° | 62° | — | — |
| 1996 | 65° | 55° | 60° | — | — |
| 1995 | 66° | 52° | 59° | — | — |
| 1994 | 61° | 46° | 53° | — | — |
| 1993 | 70° | 44° | 57° | — | — |
| 1992 | 62° | 51° | 57° | — | — |
| 1991 | 63° | 49° | 56° | 0.18" | — |
| 1990 | 64° | 44° | 54° | — | — |
| 1989 | 65° | 45° | 55° | — | — |
| 1988coldest | 59° | 39° | 49° | — | — |
| 1987 | 57° | 45° | 51° | 0.13" | — |
| 1986 | 72° | 44° | 58° | — | — |
| 1985 | 73° | 53° | 63° | — | — |
| 1984 | 64° | 47° | 55° | — | — |
| 1983 | 73° | 50° | 62° | — | — |
| 1982 | 60° | 43° | 51° | — | — |
| 1981 | 62° | 58° | 60° | 0.97" | — |
| 1980warmest | 87° | 51° | 69° | — | — |
| 1979 | 70° | 50° | 60° | — | — |
| 1978 | 64° | 47° | 55° | — | — |
| 1977 | 68° | 61° | 64° | 0.08" | — |
| 1976 | 64° | 53° | 59° | 0.86" | — |
| 1975 | 62° | 48° | 55° | — | — |
| 1974 | 59° | 42° | 51° | — | — |
| 1973 | 65° | 54° | 59° | — | — |
| 1972 | 63° | 43° | 53° | — | — |
| 1971 | 62° | 41° | 52° | — | — |
55 years of data from SAN DIEGO INTL AP