Weather on December 6
Mission Viejo, CA
55 Years of Data
Avg High
69°F
Avg Low
49°F
Warmest
1979
74°F avg
Coldest
1998
48°F avg
About This Date
December 6th 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 6th was in 1979 (74°F average), while the coldest was 1998 (48°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 6th dates historically, with the wettest December 6th recording 17.7" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for December 6th in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 53° | 62° | — | — |
| 2024 | 81° | 48° | 64° | — | — |
| 2023 | 76° | 52° | 64° | — | — |
| 2022 | 59° | 47° | 53° | — | — |
| 2021 | 70° | 51° | 60° | — | — |
| 2020 | 77° | 52° | 64° | — | — |
| 2019 | 72° | 54° | 63° | — | — |
| 2018 | 60° | 52° | 56° | — | — |
| 2017 | 77° | 57° | 67° | — | — |
| 2016 | 61° | 50° | 55° | — | — |
| 2015 | 79° | 60° | 69° | — | — |
| 2014 | 71° | 55° | 63° | — | — |
| 2013 | 57° | 44° | 51° | — | — |
| 2012 | 67° | 52° | 59° | — | — |
| 2011 | 64° | 47° | 55° | — | — |
| 2010 | 66° | 51° | 59° | — | — |
| 2009 | 59° | 48° | 54° | — | — |
| 2008 | 80° | 58° | 69° | — | — |
| 2007 | 60° | 48° | 54° | — | — |
| 2006 | 77° | 51° | 64° | — | — |
| 2005 | 74° | 50° | 62° | — | — |
| 2004 | 61° | 42° | 51° | — | — |
| 2003 | 71° | 50° | 61° | — | — |
| 2002 | 72° | 51° | 61° | — | — |
| 2001 | 73° | 48° | 61° | — | — |
| 2000 | 70° | 61° | 65° | — | — |
| 1999 | 72° | 49° | 60° | — | — |
| 1998coldest | 56° | 40° | 48° | — | — |
| 1997 | 64° | 54° | 59° | 17.7" | — |
| 1996 | 64° | 49° | 56° | 0.13" | — |
| 1995 | 73° | 54° | 63° | — | — |
| 1994 | 61° | 52° | 56° | — | — |
| 1993 | 67° | 50° | 58° | — | — |
| 1992 | 64° | 49° | 56° | 0.03" | — |
| 1991 | 64° | 46° | 55° | — | — |
| 1990 | 81° | 48° | 64° | — | — |
| 1989 | 79° | 48° | 63° | — | — |
| 1988 | 82° | 47° | 64° | — | — |
| 1987 | 63° | 45° | 54° | — | — |
| 1986 | 63° | 51° | 57° | 1.91" | — |
| 1985 | 67° | 49° | 58° | — | — |
| 1984 | 81° | 57° | 69° | — | — |
| 1983 | 68° | 40° | 54° | — | — |
| 1982 | 66° | 46° | 56° | — | — |
| 1981 | 63° | 42° | 52° | — | — |
| 1980 | 60° | 46° | 53° | — | — |
| 1979warmest | 86° | 62° | 74° | — | — |
| 1978 | 55° | 42° | 49° | — | — |
| 1977 | 76° | 46° | 61° | — | — |
| 1976 | 72° | 47° | 59° | — | — |
| 1975 | 68° | 42° | 55° | — | — |
| 1974 | 66° | 45° | 55° | — | — |
| 1973 | 73° | 40° | 56° | — | — |
| 1972 | 57° | 43° | 50° | 0.25" | — |
| 1971 | 66° | 45° | 55° | 0.15" | — |
55 years of data from EL TORO MCAS