Weather on December 27
Costa Mesa, CA
55 Years of Data
Avg High
66°F
Avg Low
45°F
Warmest
1977
63°F avg
Coldest
1987
46°F avg
About This Date
December 27th in Costa Mesa, CA typically brings mild winter weather, with average highs around 66°F and lows near 45°F. Over 55 years of records, the warmest December 27th was in 1977 (63°F average), while the coldest was 1987 (46°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 16% of December 27th dates historically, with the wettest December 27th recording 3.38" 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 27th in Costa Mesa, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 49° | 56° | — | — |
| 2024 | 65° | 50° | 57° | — | — |
| 2023 | 65° | 53° | 59° | — | — |
| 2022 | 66° | 54° | 60° | 1.02" | — |
| 2021 | 59° | 46° | 53° | 0.41" | — |
| 2020 | 63° | 55° | 59° | — | — |
| 2019 | 62° | 44° | 53° | — | — |
| 2018 | 63° | 49° | 56° | — | — |
| 2017 | 73° | 46° | 60° | — | — |
| 2016 | 67° | 43° | 55° | — | — |
| 2015 | 60° | 40° | 50° | — | — |
| 2014 | 67° | 50° | 58° | — | — |
| 2013 | 80° | 45° | 62° | — | — |
| 2012 | 62° | 42° | 52° | — | — |
| 2011 | 67° | 42° | 54° | — | — |
| 2010 | 67° | 43° | 55° | — | — |
| 2009 | 63° | 40° | 51° | — | — |
| 2008 | 61° | 38° | 49° | — | — |
| 2007 | 59° | 38° | 48° | — | — |
| 2006 | 61° | 47° | 54° | 0.36" | — |
| 2005 | 68° | 53° | 61° | — | — |
| 2004 | 65° | 53° | 59° | — | — |
| 2003 | 58° | 36° | 47° | — | — |
| 2002 | 69° | 44° | 57° | — | — |
| 2001 | 65° | 47° | 56° | — | — |
| 2000 | 76° | 43° | 59° | — | — |
| 1999 | 77° | 45° | 61° | — | — |
| 1998 | 73° | 40° | 56° | — | — |
| 1997 | 71° | 40° | 55° | — | — |
| 1996 | 61° | 53° | 57° | 0.71" | — |
| 1995 | 72° | 43° | 57° | — | — |
| 1994 | 71° | 47° | 59° | — | — |
| 1993 | 68° | 51° | 60° | 0.05" | — |
| 1992 | 71° | 47° | 59° | — | — |
| 1991 | 70° | 44° | 57° | — | — |
| 1990 | 73° | 42° | 58° | — | — |
| 1989 | 67° | 54° | 60° | — | — |
| 1988 | 57° | 35° | 46° | — | — |
| 1987coldest | 58° | 35° | 46° | — | — |
| 1986 | 67° | 42° | 54° | — | — |
| 1985 | 68° | 48° | 58° | — | — |
| 1984 | 60° | 49° | 54° | 3.38" | — |
| 1983 | 64° | 55° | 60° | 0.3" | — |
| 1982 | 64° | 42° | 53° | — | — |
| 1981 | 63° | 41° | 52° | — | — |
| 1980 | 76° | — | — | — | — |
| 1979 | 65° | 44° | 54° | — | — |
| 1978 | 63° | 44° | 53° | — | — |
| 1977warmest | 66° | 60° | 63° | 0.38" | — |
| 1976 | 75° | 43° | 59° | — | — |
| 1975 | 57° | 39° | 48° | — | — |
| 1974 | 64° | 39° | 52° | — | — |
| 1973 | 55° | 45° | 50° | — | — |
| 1972 | 75° | 45° | 60° | — | — |
| 1971 | 56° | 42° | 49° | 1.57" | — |
55 years of data from SANTA ANA JOHN WAYNE AP