Weather on December 23
Mission Viejo, CA
55 Years of Data
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.
| 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" | — |
Mission Viejo, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Mission Viejo, CA Monthly Precipitation
Average rainfall per month, in inches.
Mission Viejo, 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 Mission Viejo, CA
Mission Viejo, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.