Weather on December 10
Costa Mesa, CA
55 Years of Data
Avg High
69°F
Avg Low
47°F
Warmest
2017
71°F avg
Coldest
1972
45°F avg
About This Date
December 10th in Costa Mesa, CA typically brings mild winter weather, with average highs around 69°F and lows near 47°F. Over 55 years of records, the warmest December 10th was in 2017 (71°F average), while the coldest was 1972 (45°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 16% of December 10th dates historically, with the wettest December 10th recording 2.54" of rain. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
Planning for December 10th in Costa Mesa, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 52° | 67° | — | — |
| 2024 | 74° | 50° | 62° | — | — |
| 2023 | 76° | 46° | 61° | — | — |
| 2022 | 66° | 49° | 57° | — | — |
| 2021 | 64° | 47° | 55° | — | — |
| 2020 | 65° | 49° | 57° | — | — |
| 2019 | 68° | 51° | 60° | — | — |
| 2018 | 66° | 53° | 60° | — | — |
| 2017warmest | 88° | 54° | 71° | — | — |
| 2016 | 64° | 57° | 61° | — | — |
| 2015 | 65° | 53° | 59° | 0.18" | — |
| 2014 | 72° | 56° | 64° | — | — |
| 2013 | 68° | 39° | 54° | — | — |
| 2012 | 77° | 50° | 64° | — | — |
| 2011 | 67° | 44° | 55° | — | — |
| 2010 | 68° | 56° | 62° | — | — |
| 2009 | 61° | 42° | 51° | 0.03" | — |
| 2008 | 72° | 44° | 58° | — | — |
| 2007 | 65° | 44° | 54° | — | — |
| 2006 | 63° | 52° | 57° | 0.15" | — |
| 2005 | 73° | 48° | 61° | — | — |
| 2004 | 76° | 47° | 61° | 0.03" | — |
| 2003 | 62° | 50° | 56° | 0.05" | — |
| 2002 | 63° | 49° | 56° | — | — |
| 2001 | 59° | 42° | 51° | 0.15" | — |
| 2000 | 63° | 51° | 57° | — | — |
| 1999 | 66° | 47° | 56° | — | — |
| 1998 | 72° | 25° | 48° | — | — |
| 1997 | 68° | 38° | 53° | — | — |
| 1996 | 63° | 53° | 58° | 2.54" | — |
| 1995 | 70° | 52° | 61° | — | — |
| 1994 | 69° | 44° | 57° | — | — |
| 1993 | 72° | 46° | 59° | — | — |
| 1992 | 70° | 45° | 57° | — | — |
| 1991 | 65° | 58° | 61° | 0.18" | — |
| 1990 | 79° | 47° | 63° | — | — |
| 1989 | 68° | 50° | 59° | — | — |
| 1988 | 73° | 49° | 61° | — | — |
| 1987 | 79° | 48° | 63° | — | — |
| 1986 | 70° | 44° | 57° | — | — |
| 1985 | 59° | 39° | 49° | — | — |
| 1984 | 65° | 51° | 58° | — | — |
| 1983 | 68° | 42° | 55° | 0.08" | — |
| 1982 | 69° | 52° | 60° | — | — |
| 1981 | 69° | 50° | 60° | — | — |
| 1980 | 78° | 52° | 65° | — | — |
| 1979 | 65° | 51° | 58° | — | — |
| 1978 | 74° | 42° | 58° | — | — |
| 1977 | 70° | 49° | 59° | — | — |
| 1976 | 75° | 43° | 59° | — | — |
| 1975 | 65° | 49° | 57° | — | — |
| 1974 | 69° | 42° | 56° | — | — |
| 1973 | 83° | 44° | 63° | — | — |
| 1972coldest | 50° | 40° | 45° | — | — |
| 1971 | 60° | 40° | 50° | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP