Weather on December 28
Costa Mesa, CA
55 Years of Data
Avg High
66°F
Avg Low
46°F
Warmest
1993
71°F avg
Coldest
1988
47°F avg
About This Date
December 28th in Costa Mesa, CA typically brings mild winter weather, with average highs around 66°F and lows near 46°F. Over 55 years of records, the warmest December 28th was in 1993 (71°F average), while the coldest was 1988 (47°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 24% of December 28th dates historically, with the wettest December 28th recording 3.81" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for December 28th in Costa Mesa, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 45° | 58° | — | — |
| 2024 | 64° | 53° | 59° | — | — |
| 2023 | 68° | 56° | 62° | — | — |
| 2022 | 65° | 56° | 60° | 0.18" | — |
| 2021 | 59° | 50° | 55° | 0.03" | — |
| 2020 | 61° | 47° | 54° | 2.64" | — |
| 2019 | 63° | 46° | 54° | — | — |
| 2018 | 62° | 53° | 58° | — | — |
| 2017 | 77° | 47° | 62° | — | — |
| 2016 | 71° | 45° | 58° | — | — |
| 2015 | 57° | 39° | 48° | — | — |
| 2014 | 64° | 43° | 53° | — | — |
| 2013 | 71° | 50° | 61° | — | — |
| 2012 | 64° | 43° | 53° | — | — |
| 2011 | 73° | 42° | 58° | — | — |
| 2010 | 65° | 44° | 54° | — | — |
| 2009 | 68° | 47° | 57° | — | — |
| 2008 | 69° | 39° | 54° | — | — |
| 2007 | 57° | 42° | 50° | — | — |
| 2006 | 68° | 42° | 55° | — | — |
| 2005 | 68° | 49° | 58° | — | — |
| 2004 | 61° | 54° | 57° | 2.54" | — |
| 2003 | 59° | 36° | 47° | — | — |
| 2002 | 67° | 45° | 56° | 0.08" | — |
| 2001 | 64° | 47° | 55° | — | — |
| 2000 | 70° | 42° | 56° | — | — |
| 1999 | 76° | 48° | 62° | — | — |
| 1998 | 71° | 41° | 56° | — | — |
| 1997 | 77° | 37° | 57° | — | — |
| 1996 | 66° | 55° | 61° | 2.67" | — |
| 1995 | 66° | 46° | 56° | — | — |
| 1994 | 63° | 53° | 58° | — | — |
| 1993warmest | 74° | 68° | 71° | — | — |
| 1992 | 63° | 48° | 55° | 1.27" | — |
| 1991 | 61° | 49° | 55° | 1.57" | — |
| 1990 | 66° | 42° | 54° | — | — |
| 1989 | 64° | 55° | 60° | 0.08" | — |
| 1988coldest | 57° | 38° | 47° | — | — |
| 1987 | 62° | 35° | 49° | — | — |
| 1986 | 73° | 43° | 58° | — | — |
| 1985 | 71° | 46° | 59° | — | — |
| 1984 | 65° | 47° | 56° | 1.91" | — |
| 1983 | 69° | 49° | 59° | — | — |
| 1982 | 69° | 49° | 59° | — | — |
| 1981 | 66° | 49° | 57° | — | — |
| 1980 | — | 44° | — | — | — |
| 1979 | 69° | 40° | 54° | — | — |
| 1978 | 61° | 45° | 53° | — | — |
| 1977 | 64° | 60° | 62° | 0.76" | — |
| 1976 | 74° | 41° | 57° | — | — |
| 1975 | 81° | 40° | 60° | — | — |
| 1974 | 62° | 40° | 51° | 1.27" | — |
| 1973 | 59° | 42° | 51° | — | — |
| 1972 | 70° | 49° | 59° | — | — |
| 1971 | 53° | 43° | 48° | 3.81" | — |
55 years of data from SANTA ANA JOHN WAYNE AP