Weather on December 5
Mission Viejo, CA
55 Years of Data
Avg High
69°F
Avg Low
49°F
Warmest
1979
73°F avg
Coldest
1972
47°F avg
About This Date
December 5th in Mission Viejo, CA typically brings mild winter weather, with average highs around 69°F and lows near 49°F. Over 55 years of records, the warmest December 5th was in 1979 (73°F average), while the coldest was 1972 (47°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 5th dates historically. 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 5th in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 52° | 61° | — | — |
| 2024 | 71° | 45° | 58° | — | — |
| 2023 | 82° | 63° | 72° | — | — |
| 2022 | 62° | 47° | 54° | — | — |
| 2021 | 69° | 47° | 58° | — | — |
| 2020 | 75° | 51° | 63° | — | — |
| 2019 | 66° | 49° | 57° | — | — |
| 2018 | 54° | 48° | 51° | — | — |
| 2017 | 68° | 57° | 63° | — | — |
| 2016 | 65° | 50° | 57° | — | — |
| 2015 | 76° | 52° | 64° | — | — |
| 2014 | 67° | 56° | 61° | — | — |
| 2013 | 61° | 44° | 52° | — | — |
| 2012 | 67° | 48° | 57° | — | — |
| 2011 | 64° | 43° | 53° | — | — |
| 2010 | 67° | 49° | 58° | — | — |
| 2009 | 61° | 48° | 54° | — | — |
| 2008 | 76° | 50° | 63° | — | — |
| 2007 | 79° | 53° | 66° | — | — |
| 2006 | 76° | 52° | 64° | — | — |
| 2005 | 70° | 52° | 61° | — | — |
| 2004 | 50° | 45° | 47° | — | — |
| 2003 | 75° | 51° | 63° | — | — |
| 2002 | 77° | 56° | 66° | — | — |
| 2001 | 63° | 42° | 52° | — | — |
| 2000 | 83° | 62° | 72° | — | — |
| 1999 | 70° | 50° | 60° | — | — |
| 1998 | 58° | 43° | 50° | — | — |
| 1997 | 67° | 53° | 60° | — | — |
| 1996 | 63° | 47° | 55° | 0.38" | — |
| 1995 | 78° | 52° | 65° | — | — |
| 1994 | 66° | 52° | 59° | 0.23" | — |
| 1993 | 74° | 50° | 62° | — | — |
| 1992 | 65° | 45° | 55° | 0.1" | — |
| 1991 | 68° | 49° | 58° | — | — |
| 1990 | 74° | 51° | 62° | — | — |
| 1989 | 75° | 51° | 63° | — | — |
| 1988 | 77° | 48° | 63° | — | — |
| 1987 | 63° | 50° | 56° | — | — |
| 1986 | 67° | 55° | 61° | 0.2" | — |
| 1985 | 66° | 52° | 59° | — | — |
| 1984 | 64° | 52° | 58° | 0.05" | — |
| 1983 | 63° | 41° | 52° | — | — |
| 1982 | 70° | 48° | 59° | — | — |
| 1981 | 69° | 52° | 60° | — | — |
| 1980 | 61° | 48° | 54° | 0.03" | — |
| 1979warmest | 90° | 56° | 73° | — | — |
| 1978 | 62° | 44° | 53° | — | — |
| 1977 | 75° | 47° | 61° | — | — |
| 1976 | 76° | 47° | 61° | — | — |
| 1975 | 62° | 46° | 54° | — | — |
| 1974 | 63° | 48° | 55° | — | — |
| 1973 | 66° | 39° | 53° | — | — |
| 1972coldest | 56° | 38° | 47° | — | — |
| 1971 | 69° | 46° | 58° | — | — |
55 years of data from EL TORO MCAS