Weather on December 4
Irvine, CA
55 Years of Data
Avg High
70°F
Avg Low
45°F
Warmest
2003
68°F avg
Coldest
1971
48°F avg
About This Date
December 4th in Irvine, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 45°F — a 25°F daily swing. Over 55 years of records, the warmest December 4th was in 2003 (68°F average), while the coldest was 1971 (48°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of December 4th dates historically, with the wettest December 4th recording 4.93" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for December 4th 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 | 74° | 53° | 63° | — | — |
| 2024 | 69° | 51° | 60° | — | — |
| 2023 | 78° | 51° | 65° | — | — |
| 2022 | 68° | 52° | 60° | — | — |
| 2021 | 64° | 50° | 57° | — | — |
| 2020 | 78° | 43° | 60° | — | — |
| 2019 | 62° | 54° | 58° | 2.67" | — |
| 2018 | 67° | 49° | 58° | — | — |
| 2017 | 70° | 46° | 58° | — | — |
| 2016 | 68° | 44° | 56° | — | — |
| 2015 | 68° | 49° | 58° | — | — |
| 2014 | 72° | 58° | 65° | 2.16" | — |
| 2013 | 67° | 49° | 58° | — | — |
| 2012 | 70° | 52° | 61° | — | — |
| 2011 | 65° | 38° | 51° | — | — |
| 2010 | 65° | 50° | 57° | — | — |
| 2009 | 70° | 40° | 55° | — | — |
| 2008 | 67° | 49° | 58° | — | — |
| 2007 | 78° | 49° | 63° | — | — |
| 2006 | 78° | 48° | 63° | — | — |
| 2005 | 69° | 51° | 60° | 0.3" | — |
| 2004 | 57° | 45° | 51° | — | — |
| 2003warmest | 75° | 61° | 68° | — | — |
| 2002 | 71° | 45° | 58° | — | — |
| 2001 | 57° | 42° | 50° | — | — |
| 2000 | 74° | 46° | 60° | — | — |
| 1999 | 77° | 49° | 63° | — | — |
| 1998 | 62° | 47° | 54° | 0.58" | — |
| 1997 | 78° | 46° | 62° | — | — |
| 1996 | 74° | 39° | 56° | — | — |
| 1995 | 73° | 44° | 59° | — | — |
| 1994 | 68° | 35° | 52° | — | — |
| 1993 | 79° | 42° | 60° | — | — |
| 1992 | 60° | 42° | 51° | 0.05" | — |
| 1991 | 75° | 39° | 57° | — | — |
| 1990 | 80° | 37° | 59° | — | — |
| 1989 | 79° | 37° | 58° | — | — |
| 1988 | 77° | 39° | 58° | — | — |
| 1987 | 62° | 50° | 56° | 0.08" | — |
| 1986 | 77° | 48° | 63° | — | — |
| 1985 | 66° | 45° | 55° | — | — |
| 1984 | 63° | 39° | 51° | 0.2" | — |
| 1983 | 66° | 38° | 52° | 0.91" | — |
| 1982 | 67° | — | — | — | — |
| 1981 | 72° | 42° | 57° | — | — |
| 1980 | 59° | 50° | 55° | 0.38" | — |
| 1979 | 91° | 41° | 66° | — | — |
| 1978 | 69° | 37° | 53° | — | — |
| 1977 | 80° | 41° | 61° | — | — |
| 1976 | 78° | 39° | 59° | — | — |
| 1975 | 68° | 42° | 55° | — | — |
| 1974 | 65° | 54° | 59° | 4.93" | — |
| 1973 | 66° | 34° | 50° | — | — |
| 1972 | 55° | 48° | 52° | 0.25" | — |
| 1971coldest | 61° | 35° | 48° | — | — |
55 years of data from IRVINE RCH