Weather on December 13
Mission Viejo, CA
55 Years of Data
Avg High
66°F
Avg Low
47°F
Warmest
1998
69°F avg
Coldest
1973
48°F avg
About This Date
December 13th in Mission Viejo, CA typically brings mild winter weather, with average highs around 66°F and lows near 47°F. Over 55 years of records, the warmest December 13th was in 1998 (69°F average), while the coldest was 1973 (48°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 7% of December 13th dates historically, with the wettest December 13th recording 0.58" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for December 13th in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 46° | 59° | — | — |
| 2024 | 63° | 48° | 55° | — | — |
| 2023 | 66° | 47° | 56° | — | — |
| 2022 | 58° | 42° | 50° | — | — |
| 2021 | 57° | 47° | 52° | — | — |
| 2020 | 69° | 54° | 61° | — | — |
| 2019 | 72° | 53° | 62° | — | — |
| 2018 | 78° | 52° | 65° | — | — |
| 2017 | 81° | 58° | 69° | — | — |
| 2016 | 68° | 54° | 61° | — | — |
| 2015 | 64° | 47° | 55° | — | — |
| 2014 | 62° | 49° | 55° | — | — |
| 2013 | 66° | 45° | 55° | — | — |
| 2012 | 56° | 46° | 51° | — | — |
| 2011 | 57° | 45° | 51° | — | — |
| 2010 | 81° | 56° | 68° | — | — |
| 2009 | 63° | 49° | 56° | — | — |
| 2008 | 59° | 48° | 54° | — | — |
| 2007 | 63° | 45° | 54° | — | — |
| 2006 | 74° | 51° | 62° | — | — |
| 2005 | 68° | 45° | 56° | — | — |
| 2004 | 68° | 48° | 58° | — | — |
| 2003 | 67° | 45° | 56° | — | — |
| 2002 | 72° | 50° | 61° | — | — |
| 2001 | 64° | 43° | 53° | — | — |
| 2000 | 63° | 43° | 53° | — | — |
| 1999 | 64° | 45° | 54° | — | — |
| 1998warmest | 85° | 54° | 69° | — | — |
| 1997 | 67° | 43° | 55° | — | — |
| 1996 | 66° | 55° | 61° | 0.1" | — |
| 1995 | 65° | 56° | 60° | 0.58" | — |
| 1994 | 59° | 49° | 54° | 0.43" | — |
| 1993 | 68° | 48° | 58° | — | — |
| 1992 | 66° | 46° | 56° | — | — |
| 1991 | 69° | 45° | 57° | — | — |
| 1990 | 62° | 50° | 56° | — | — |
| 1989 | 62° | 42° | 52° | — | — |
| 1988 | 78° | 50° | 64° | — | — |
| 1987 | 55° | 41° | 48° | — | — |
| 1986 | 63° | 42° | 52° | — | — |
| 1985 | 63° | 40° | 51° | — | — |
| 1984 | 61° | 45° | 53° | — | — |
| 1983 | 68° | 45° | 56° | — | — |
| 1982 | 65° | 46° | 55° | — | — |
| 1981 | 63° | 50° | 56° | — | — |
| 1980 | 68° | 48° | 58° | — | — |
| 1979 | 70° | 46° | 58° | — | — |
| 1978 | 75° | 47° | 61° | — | — |
| 1977 | 74° | 47° | 60° | — | — |
| 1976 | 74° | 47° | 60° | — | — |
| 1975 | 58° | 42° | 50° | — | — |
| 1974 | 65° | 47° | 56° | — | — |
| 1973coldest | 57° | 40° | 48° | — | — |
| 1972 | 57° | 44° | 51° | — | — |
| 1971 | 60° | 41° | 51° | 0.05" | — |
55 years of data from EL TORO MCAS