Weather on December 2
Costa Mesa, CA
55 Years of Data
Avg High
70°F
Avg Low
48°F
Warmest
1989
68°F avg
Coldest
1982
51°F avg
About This Date
December 2nd in Costa Mesa, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 48°F. Over 55 years of records, the warmest December 2nd was in 1989 (68°F average), while the coldest was 1982 (51°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 2nd dates historically, with the wettest December 2nd recording 1.83" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for December 2nd in Costa Mesa, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 53° | 60° | — | — |
| 2024 | 72° | 49° | 60° | — | — |
| 2023 | 66° | 50° | 58° | — | — |
| 2022 | 67° | 55° | 61° | 0.03" | — |
| 2021 | 64° | 55° | 60° | — | — |
| 2020 | 76° | 46° | 61° | — | — |
| 2019 | 69° | 50° | 60° | — | — |
| 2018 | 65° | 47° | 56° | — | — |
| 2017 | 74° | 51° | 62° | — | — |
| 2016 | 66° | 49° | 57° | — | — |
| 2015 | 76° | 44° | 60° | — | — |
| 2014 | 66° | 61° | 63° | 1.83" | — |
| 2013 | 71° | 50° | 61° | — | — |
| 2012 | 70° | 63° | 66° | 0.15" | — |
| 2011 | 66° | 49° | 57° | — | — |
| 2010 | 76° | 49° | 62° | — | — |
| 2009 | 63° | 53° | 58° | — | — |
| 2008 | 60° | 57° | 59° | — | — |
| 2007 | 62° | 44° | 53° | — | — |
| 2006 | 80° | 43° | 61° | — | — |
| 2005 | 66° | 58° | 62° | 0.13" | — |
| 2004 | 67° | 39° | 53° | — | — |
| 2003 | 67° | 46° | 56° | — | — |
| 2002 | 69° | 48° | 59° | — | — |
| 2001 | 62° | 47° | 54° | — | — |
| 2000 | 65° | 51° | 58° | — | — |
| 1999 | 67° | 46° | 56° | — | — |
| 1998 | 60° | 50° | 55° | 0.56" | — |
| 1997 | 70° | 52° | 61° | — | — |
| 1996 | 71° | 41° | 56° | — | — |
| 1995 | 71° | 55° | 63° | — | — |
| 1994 | 67° | 43° | 55° | — | — |
| 1993 | 83° | 49° | 66° | — | — |
| 1992 | 68° | 47° | 57° | — | — |
| 1991 | 64° | 42° | 53° | — | — |
| 1990 | 83° | 45° | 64° | — | — |
| 1989warmest | 87° | 49° | 68° | — | — |
| 1988 | 81° | 48° | 64° | — | — |
| 1987 | 72° | 46° | 59° | — | — |
| 1986 | 82° | 49° | 65° | — | — |
| 1985 | 60° | 50° | 55° | 0.74" | — |
| 1984 | 68° | 44° | 56° | — | — |
| 1983 | 67° | 50° | 58° | — | — |
| 1982coldest | 63° | 40° | 51° | — | — |
| 1981 | 78° | 44° | 61° | — | — |
| 1980 | 68° | 46° | 57° | — | — |
| 1979 | 80° | 51° | 66° | — | — |
| 1978 | 66° | 41° | 54° | — | — |
| 1977 | 80° | 52° | 66° | — | — |
| 1976 | 85° | 44° | 64° | — | — |
| 1975 | 78° | 41° | 60° | — | — |
| 1974 | 65° | 44° | 54° | — | — |
| 1973 | 65° | 39° | 52° | — | — |
| 1972 | 74° | 47° | 60° | — | — |
| 1971 | 67° | 43° | 55° | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP