Weather on December 23
Irvine, CA
55 Years of Data
Avg High
68°F
Avg Low
43°F
Warmest
2014
67°F avg
Coldest
1990
42°F avg
About This Date
December 23rd in Irvine, CA typically brings mild winter weather, with average highs around 68°F and lows near 43°F — a 25°F daily swing. Over 55 years of records, the warmest December 23rd was in 2014 (67°F average), while the coldest was 1990 (42°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 20% of December 23rd dates historically, with the wettest December 23rd recording 3.18" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for December 23rd in Irvine, CA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 54° | 60° | 0.13" | — |
| 2024 | 71° | 47° | 59° | — | — |
| 2023 | 65° | 57° | 61° | — | — |
| 2022 | 71° | 46° | 59° | — | — |
| 2021 | 66° | 45° | 55° | 3.18" | — |
| 2020 | 72° | 46° | 59° | — | — |
| 2019 | 70° | 50° | 60° | 3" | — |
| 2018 | 69° | 50° | 60° | — | — |
| 2017 | 69° | 42° | 56° | — | — |
| 2016 | 68° | 58° | 63° | 0.46" | — |
| 2015 | 65° | 53° | 59° | — | — |
| 2014warmest | 85° | 50° | 67° | — | — |
| 2013 | 80° | 49° | 64° | — | — |
| 2012 | 68° | 41° | 55° | — | — |
| 2011 | 72° | 49° | 60° | — | — |
| 2010 | 65° | 49° | 57° | 0.05" | — |
| 2009 | 65° | 35° | 50° | — | — |
| 2008 | 58° | 40° | 49° | 0.53" | — |
| 2007 | 67° | 45° | 56° | — | — |
| 2006 | 70° | 50° | 60° | — | — |
| 2005 | 73° | 53° | 63° | — | — |
| 2004 | 57° | 50° | 54° | — | — |
| 2003 | 64° | 49° | 56° | — | — |
| 2002 | 65° | 40° | 52° | 0.23" | — |
| 2001 | 56° | 41° | 48° | — | — |
| 2000 | 63° | 42° | 52° | — | — |
| 1999 | 78° | 48° | 63° | — | — |
| 1998 | 64° | 34° | 49° | — | — |
| 1997 | 74° | 39° | 56° | — | — |
| 1996 | 67° | 49° | 58° | — | — |
| 1995 | 59° | 46° | 53° | 0.64" | — |
| 1994 | 70° | 45° | 57° | — | — |
| 1993 | 72° | 38° | 55° | — | — |
| 1992 | 76° | 38° | 57° | — | — |
| 1991 | 71° | 41° | 56° | — | — |
| 1990coldest | 58° | 26° | 42° | — | — |
| 1989 | 82° | 36° | 59° | — | — |
| 1988 | 61° | 39° | 50° | 0.51" | — |
| 1987 | 60° | 36° | 48° | — | — |
| 1986 | 72° | 45° | 58° | — | — |
| 1985 | 71° | 40° | 55° | — | — |
| 1984 | 66° | 37° | 52° | — | — |
| 1983 | 62° | 42° | 52° | — | — |
| 1982 | 64° | 44° | 54° | 1.68" | — |
| 1981 | 70° | 32° | 51° | — | — |
| 1980 | 74° | 40° | 57° | — | — |
| 1979 | 68° | 40° | 54° | — | — |
| 1978 | 63° | 36° | 49° | — | — |
| 1977 | 70° | 52° | 61° | 0.08" | — |
| 1976 | 73° | 37° | 55° | — | — |
| 1975 | 67° | 36° | 51° | — | — |
| 1974 | 63° | 34° | 48° | — | — |
| 1973 | 63° | 34° | 48° | — | — |
| 1972 | 67° | 43° | 55° | — | — |
| 1971 | 60° | 50° | 55° | — | — |
55 years of data from IRVINE RCH