Weather on December 23
San Bernardino, CA
55 Years of Data
Avg High
65°F
Avg Low
41°F
Warmest
1980
65°F avg
Coldest
1990
35°F avg
About This Date
December 23rd in San Bernardino, CA typically brings mild winter weather, with average highs around 65°F and lows near 41°F. Over 47 years of records, the warmest December 23rd was in 1980 (65°F average), while the coldest was 1990 (35°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 21% of December 23rd dates historically, with the wettest December 23rd recording 2.77" of rain.
Planning for December 23rd in San Bernardino, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 50° | 58° | — | — |
| 2016 | 54° | 45° | 49° | — | — |
| 2015 | 61° | 46° | 53° | — | — |
| 2014 | 77° | 52° | 64° | — | — |
| 2013 | 71° | 44° | 58° | — | — |
| 2012 | 60° | 42° | 51° | — | — |
| 2011 | 70° | 39° | 54° | — | — |
| 2010 | 54° | 43° | 48° | 1.27" | — |
| 2009 | 69° | 42° | 56° | — | — |
| 2008 | 54° | 39° | 46° | 0.05" | — |
| 2007 | 78° | 37° | 58° | — | — |
| 2006 | 73° | 38° | 55° | — | — |
| 2005 | 80° | 49° | 64° | — | — |
| 2004 | 64° | 37° | 51° | — | — |
| 2003 | 62° | 44° | 53° | 0.05" | — |
| 2002 | 55° | 37° | 46° | — | — |
| 2001 | 59° | 37° | 48° | — | — |
| 2000 | 72° | 39° | 55° | — | — |
| 1999 | 75° | 45° | 60° | — | — |
| 1998 | 56° | 33° | 44° | — | — |
| 1997 | 61° | 36° | 48° | — | — |
| 1996 | 63° | 43° | 53° | — | — |
| 1995 | 57° | 43° | 50° | 0.41" | — |
| 1994 | 64° | 51° | 58° | 0.05" | — |
| 1993 | 69° | 44° | 57° | — | — |
| 1992 | 68° | 38° | 53° | — | — |
| 1991 | 67° | 45° | 56° | — | — |
| 1990coldest | 49° | 22° | 35° | — | — |
| 1989 | 71° | 44° | 58° | — | — |
| 1988 | 57° | 42° | 50° | 0.2" | — |
| 1987 | 55° | 43° | 49° | 0.66" | — |
| 1986 | 63° | 47° | 55° | — | — |
| 1985 | 76° | 42° | 59° | — | — |
| 1984 | 70° | 36° | 53° | — | — |
| 1983 | 63° | 45° | 54° | — | — |
| 1982 | 60° | 47° | 53° | 2.77" | — |
| 1981 | 66° | 28° | 47° | — | — |
| 1980warmest | 82° | 48° | 65° | — | — |
| 1979 | 61° | 33° | 47° | — | — |
| 1978 | 73° | 35° | 54° | — | — |
| 1977 | 65° | 52° | 58° | 0.13" | — |
| 1976 | 67° | 36° | 51° | — | — |
| 1975 | 65° | 39° | 52° | 0.03" | — |
| 1974 | 60° | 39° | 50° | — | — |
| 1973 | 62° | 36° | 49° | — | — |
| 1972 | 77° | 42° | 60° | — | — |
| 1971 | 60° | 51° | 56° | — | — |
47 years of data from NORTON AFB