Weather on December 27
Mission Viejo, CA
55 Years of Data
Avg High
65°F
Avg Low
47°F
Warmest
2013
71°F avg
Coldest
1987
43°F avg
About This Date
December 27th in Mission Viejo, CA typically brings mild winter weather, with average highs around 65°F and lows near 47°F. Over 55 years of records, the warmest December 27th was in 2013 (71°F average), while the coldest was 1987 (43°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 27th dates historically, with the wettest December 27th recording 2.82" of rain. The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for December 27th in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 47° | 54° | — | — |
| 2024 | 62° | 49° | 55° | — | — |
| 2023 | 67° | 52° | 59° | — | — |
| 2022 | 65° | 52° | 58° | — | — |
| 2021 | 55° | 43° | 49° | — | — |
| 2020 | 61° | 48° | 54° | — | — |
| 2019 | 59° | 44° | 52° | — | — |
| 2018 | 63° | 46° | 54° | — | — |
| 2017 | 79° | 54° | 66° | — | — |
| 2016 | 72° | 52° | 62° | — | — |
| 2015 | 61° | 42° | 51° | — | — |
| 2014 | 63° | 45° | 54° | — | — |
| 2013warmest | 81° | 62° | 71° | — | — |
| 2012 | 59° | 42° | 51° | — | — |
| 2011 | 69° | 49° | 59° | — | — |
| 2010 | 67° | 46° | 56° | — | — |
| 2009 | 64° | 43° | 53° | — | — |
| 2008 | 61° | 41° | 51° | — | — |
| 2007 | 59° | 41° | 50° | — | — |
| 2006 | 58° | 42° | 50° | — | — |
| 2005 | 69° | 47° | 58° | — | — |
| 2004 | 64° | 49° | 56° | — | — |
| 2003 | 59° | 37° | 48° | — | — |
| 2002 | 72° | 48° | 60° | — | — |
| 2001 | 72° | 50° | 61° | — | — |
| 2000 | 75° | 57° | 66° | — | — |
| 1999 | 77° | 56° | 66° | — | — |
| 1998 | 73° | 52° | 62° | — | — |
| 1997 | 69° | 42° | 56° | — | — |
| 1996 | 57° | 53° | 55° | 1.32" | — |
| 1995 | 69° | 46° | 58° | — | — |
| 1994 | 66° | 47° | 56° | — | — |
| 1993 | 69° | 50° | 60° | — | — |
| 1992 | 62° | 49° | 55° | 1.02" | — |
| 1991 | 69° | 47° | 58° | 1.14" | — |
| 1990 | 68° | 47° | 57° | — | — |
| 1989 | 67° | 52° | 59° | — | — |
| 1988 | 53° | 34° | 43° | 0.15" | — |
| 1987coldest | 54° | 32° | 43° | — | — |
| 1986 | 65° | 44° | 54° | — | — |
| 1985 | 67° | 42° | 54° | — | — |
| 1984 | 60° | 51° | 56° | 2.82" | — |
| 1983 | 63° | 55° | 59° | 0.38" | — |
| 1982 | 63° | 39° | 51° | — | — |
| 1981 | 62° | 49° | 55° | — | — |
| 1980 | 69° | 50° | 60° | — | — |
| 1979 | 63° | 47° | 55° | — | — |
| 1978 | 59° | 43° | 51° | — | — |
| 1977 | 69° | 61° | 65° | 0.86" | — |
| 1976 | 69° | 43° | 56° | — | — |
| 1975 | 62° | 44° | 53° | — | — |
| 1974 | 60° | 41° | 51° | — | — |
| 1973 | 56° | 40° | 48° | — | — |
| 1972 | 75° | 54° | 64° | — | — |
| 1971 | 52° | 43° | 47° | 1.5" | — |
55 years of data from EL TORO MCAS