Weather on December 23
Mission Viejo, CA
55 Years of Data
Avg High
66°F
Avg Low
48°F
Warmest
2014
69°F avg
Coldest
1990
45°F avg
About This Date
December 23rd in Mission Viejo, 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 23rd was in 2014 (69°F average), while the coldest was 1990 (45°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 5% of December 23rd dates historically, with the wettest December 23rd recording 0.94" 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 23rd in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 51° | 57° | — | — |
| 2024 | 71° | 49° | 60° | — | — |
| 2023 | 63° | 51° | 57° | — | — |
| 2022 | 70° | 51° | 60° | — | — |
| 2021 | 58° | 50° | 54° | — | — |
| 2020 | 72° | 44° | 58° | — | — |
| 2019 | 57° | 49° | 53° | — | — |
| 2018 | 67° | 47° | 57° | — | — |
| 2017 | 70° | 51° | 60° | — | — |
| 2016 | 58° | 51° | 54° | — | — |
| 2015 | 63° | 51° | 57° | — | — |
| 2014warmest | 82° | 56° | 69° | — | — |
| 2013 | 78° | 56° | 67° | — | — |
| 2012 | 62° | 48° | 55° | — | — |
| 2011 | 70° | 51° | 60° | — | — |
| 2010 | 63° | 48° | 55° | — | — |
| 2009 | 62° | 42° | 52° | — | — |
| 2008 | 58° | 45° | 51° | — | — |
| 2007 | 78° | 53° | 66° | — | — |
| 2006 | 70° | 48° | 59° | — | — |
| 2005 | 75° | 50° | 63° | — | — |
| 2004 | 69° | 50° | 60° | — | — |
| 2003 | 64° | 52° | 58° | — | — |
| 2002 | 62° | 43° | 52° | — | — |
| 2001 | 62° | 44° | 53° | — | — |
| 2000 | 68° | 42° | 55° | — | — |
| 1999 | 78° | 56° | 67° | — | — |
| 1998 | 63° | 41° | 52° | — | — |
| 1997 | 63° | 44° | 53° | — | — |
| 1996 | 64° | 45° | 54° | — | — |
| 1995 | 57° | 48° | 53° | 0.94" | — |
| 1994 | 74° | 60° | 67° | — | — |
| 1993 | 75° | 45° | 60° | — | — |
| 1992 | 74° | 53° | 63° | — | — |
| 1991 | 68° | 47° | 57° | — | — |
| 1990coldest | 56° | 35° | 45° | — | — |
| 1989 | 80° | 52° | 66° | — | — |
| 1988 | 57° | 41° | 49° | — | — |
| 1987 | 55° | 37° | 46° | — | — |
| 1986 | 64° | 47° | 55° | — | — |
| 1985 | 72° | 51° | 61° | — | — |
| 1984 | 68° | 43° | 55° | — | — |
| 1983 | 62° | 46° | 54° | — | — |
| 1982 | 59° | 45° | 52° | — | — |
| 1981 | 68° | 38° | 53° | — | — |
| 1980 | 69° | 49° | 59° | — | — |
| 1979 | 60° | 44° | 52° | — | — |
| 1978 | 63° | 44° | 53° | — | — |
| 1977 | 66° | 57° | 62° | 0.13" | — |
| 1976 | 66° | 48° | 57° | — | — |
| 1975 | 63° | 41° | 52° | — | — |
| 1974 | 55° | 45° | 50° | — | — |
| 1973 | 62° | 39° | 51° | — | — |
| 1972 | 67° | 52° | 59° | — | — |
| 1971 | 64° | 53° | 59° | 0.03" | — |
55 years of data from EL TORO MCAS