Weather on December 28
Irvine, CA
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
1977
64°F avg
Coldest
1988
43°F avg
About This Date
December 28th in Irvine, CA typically brings mild winter weather, with average highs around 67°F and lows near 43°F. Over 55 years of records, the warmest December 28th was in 1977 (64°F average), while the coldest was 1988 (43°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 18% of December 28th dates historically, with the wettest December 28th recording 1.52" 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 28th in Irvine, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 45° | 58° | — | — |
| 2024 | 64° | 55° | 60° | — | — |
| 2023 | 69° | 51° | 60° | — | — |
| 2022 | 65° | 53° | 59° | 1.4" | — |
| 2021 | 54° | 44° | 49° | — | — |
| 2020 | 63° | 46° | 54° | 1.4" | — |
| 2019 | 73° | 49° | 61° | — | — |
| 2018 | 58° | 51° | 54° | — | — |
| 2017 | 80° | 47° | 63° | — | — |
| 2016 | 77° | 45° | 61° | — | — |
| 2015 | 66° | 31° | 48° | — | — |
| 2014 | 64° | 43° | 53° | — | — |
| 2013 | 79° | 48° | 63° | — | — |
| 2012 | 67° | 41° | 54° | — | — |
| 2011 | 77° | 40° | 58° | — | — |
| 2010 | 69° | 40° | 54° | — | — |
| 2009 | 70° | 42° | 56° | — | — |
| 2008 | 70° | 37° | 53° | — | — |
| 2007 | 61° | 40° | 50° | — | — |
| 2006 | 66° | 39° | 53° | — | — |
| 2005 | 64° | 45° | 54° | — | — |
| 2004 | 55° | 48° | 52° | — | — |
| 2003 | 61° | 43° | 52° | — | — |
| 2002 | 72° | 40° | 56° | — | — |
| 2001 | 61° | 43° | 52° | — | — |
| 2000 | 74° | 39° | 56° | — | — |
| 1999 | 80° | 43° | 61° | — | — |
| 1998 | 78° | 39° | 59° | — | — |
| 1997 | 85° | 40° | 62° | — | — |
| 1996 | 68° | 54° | 61° | — | — |
| 1995 | 64° | 39° | 52° | — | — |
| 1994 | 67° | 42° | 54° | — | — |
| 1993 | 74° | 39° | 56° | — | — |
| 1992 | 60° | 49° | 54° | 1.47" | — |
| 1991 | 60° | 44° | 52° | 1.45" | — |
| 1990 | 64° | 33° | 49° | — | — |
| 1989 | 64° | 52° | 58° | — | — |
| 1988coldest | 56° | 31° | 43° | 0.03" | — |
| 1987 | 62° | 29° | 45° | — | — |
| 1986 | 66° | 38° | 52° | — | — |
| 1985 | 69° | 40° | 54° | — | — |
| 1984 | 60° | 42° | 51° | 1.52" | — |
| 1983 | 69° | 49° | 59° | 0.08" | — |
| 1982 | 66° | 45° | 55° | — | — |
| 1981 | 63° | 36° | 49° | — | — |
| 1980 | 78° | 41° | 60° | — | — |
| 1979 | 68° | 40° | 54° | — | — |
| 1978 | 62° | 41° | 52° | — | — |
| 1977warmest | 70° | 59° | 64° | 0.56" | — |
| 1976 | 69° | 36° | 52° | — | — |
| 1975 | 75° | 35° | 55° | — | — |
| 1974 | 64° | 37° | 51° | 0.94" | — |
| 1973 | 59° | 44° | 52° | — | — |
| 1972 | 60° | 41° | 51° | — | — |
| 1971 | 52° | 38° | 45° | 1.4" | — |
55 years of data from IRVINE RCH