Weather on December 30
San Bernardino, CA
55 Years of Data
Avg High
64°F
Avg Low
41°F
Warmest
1980
64°F avg
Coldest
1988
42°F avg
About This Date
December 30th in San Bernardino, CA typically brings mild winter weather, with average highs around 64°F and lows near 41°F. Over 47 years of records, the warmest December 30th was in 1980 (64°F average), while the coldest was 1988 (42°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 28% of December 30th dates historically, with the wettest December 30th recording 2.29" of rain.
Planning for December 30th in San Bernardino, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 44° | 55° | — | — |
| 2016 | 59° | 49° | 54° | — | — |
| 2015 | 57° | 38° | 47° | — | — |
| 2014 | 49° | 39° | 44° | 0.41" | — |
| 2013 | 70° | 40° | 55° | — | — |
| 2012 | 53° | 38° | 45° | 0.18" | — |
| 2011 | 78° | 45° | 61° | — | — |
| 2010 | 52° | 38° | 45° | 0.18" | — |
| 2009 | 51° | 38° | 44° | — | — |
| 2008 | 76° | 41° | 58° | — | — |
| 2007 | 62° | 34° | 48° | — | — |
| 2006 | 70° | 34° | 52° | — | — |
| 2005 | 67° | 42° | 54° | — | — |
| 2004 | 59° | 41° | 50° | 0.03" | — |
| 2003 | 56° | 30° | 43° | — | — |
| 2002 | 56° | 60° | 58° | — | — |
| 2001 | 60° | 44° | 52° | 0.03" | — |
| 2000 | 77° | 42° | 60° | — | — |
| 1999 | 73° | 39° | 56° | — | — |
| 1998 | 80° | 40° | 60° | — | — |
| 1997 | 76° | 46° | 61° | — | — |
| 1996 | 64° | 46° | 55° | — | — |
| 1995 | 68° | 42° | 55° | — | — |
| 1994 | 61° | 38° | 49° | — | — |
| 1993 | 67° | 37° | 52° | — | — |
| 1992 | 56° | 46° | 51° | 0.05" | — |
| 1991 | 58° | 45° | 51° | 0.86" | — |
| 1990 | 59° | 30° | 45° | — | — |
| 1989 | 74° | 42° | 58° | — | — |
| 1988coldest | 54° | 30° | 42° | — | — |
| 1987 | 50° | 35° | 43° | 0.3" | — |
| 1986 | 72° | 38° | 55° | — | — |
| 1985 | 66° | 53° | 60° | 0.08" | — |
| 1984 | 67° | 39° | 53° | — | — |
| 1983 | 77° | 44° | 61° | — | — |
| 1982 | 57° | 36° | 46° | 0.05" | — |
| 1981 | 57° | 49° | 53° | 1.12" | — |
| 1980warmest | 83° | 46° | 64° | — | — |
| 1979 | 72° | 44° | 58° | — | — |
| 1978 | 65° | 35° | 50° | — | — |
| 1977 | 65° | 53° | 59° | 0.53" | — |
| 1976 | 52° | 46° | 49° | 2.29" | — |
| 1975 | 68° | 40° | 54° | — | — |
| 1974 | 56° | 35° | 45° | — | — |
| 1973 | 70° | 49° | 59° | — | — |
| 1972 | 65° | 30° | 47° | — | — |
| 1971 | 58° | 33° | 45° | — | — |
47 years of data from NORTON AFB