Weather on December 13
San Bernardino, CA
55 Years of Data
About This Date
December 13th 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 13th was in 2025 (65°F average), while the coldest was 1972 (44°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 19% of December 13th dates historically, with the wettest December 13th recording 4.52" of rain.
Planning for December 13th in San Bernardino, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 82° | 47° | 65° | — | — |
| 2016 | 66° | 47° | 56° | — | — |
| 2015 | 59° | 41° | 50° | — | — |
| 2014 | 60° | 45° | 52° | 0.18" | — |
| 2013 | 62° | 38° | 50° | — | — |
| 2012 | 51° | 48° | 50° | 4.52" | — |
| 2011 | 60° | 39° | 50° | 0.05" | — |
| 2010 | 81° | 46° | 63° | — | — |
| 2009 | 59° | 48° | 54° | 0.97" | — |
| 2008 | 58° | 46° | 52° | — | — |
| 2007 | 65° | 34° | 49° | — | — |
| 2006 | 77° | 43° | 60° | — | — |
| 2005 | 65° | 38° | 51° | — | — |
| 2004 | 77° | 44° | 61° | — | — |
| 2003 | 63° | 37° | 50° | — | — |
| 2002 | 66° | 52° | 59° | — | — |
| 2001 | 64° | 34° | 49° | — | — |
| 2000 | 59° | 37° | 48° | 0.03" | — |
| 1999 | 65° | 37° | 51° | — | — |
| 1998 | 78° | 44° | 61° | — | — |
| 1997 | 68° | 34° | 51° | — | — |
| 1996 | 66° | 46° | 56° | — | — |
| 1995 | 67° | 53° | 60° | 0.91" | — |
| 1994 | 57° | 45° | 51° | 0.3" | — |
| 1993 | 66° | 37° | 52° | — | — |
| 1992 | 60° | 42° | 51° | — | — |
| 1991 | 69° | 39° | 54° | — | — |
| 1990 | 56° | 48° | 52° | — | — |
| 1989 | 64° | 36° | 50° | — | — |
| 1988 | 77° | 46° | 62° | — | — |
| 1987 | 50° | 41° | 46° | — | — |
| 1986 | 68° | 38° | 53° | — | — |
| 1985 | 62° | 30° | 46° | — | — |
| 1984 | 56° | 42° | 49° | — | — |
| 1983 | 67° | 42° | 54° | — | — |
| 1982 | 63° | 42° | 52° | — | — |
| 1981 | 61° | 50° | 55° | — | — |
| 1980 | 74° | 39° | 56° | — | — |
| 1979 | 76° | 37° | 56° | — | — |
| 1978 | 76° | 38° | 57° | — | — |
| 1977 | 80° | 41° | 61° | — | — |
| 1976 | 81° | 39° | 60° | — | — |
| 1975 | 52° | 42° | 47° | 0.05" | — |
| 1974 | 71° | 39° | 55° | — | — |
| 1973 | 55° | 39° | 47° | — | — |
| 1972coldest | 55° | 32° | 44° | — | — |
| 1971 | 55° | 40° | 47° | 0.66" | — |
San Bernardino, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Bernardino, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Bernardino, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Bernardino, CA
San Bernardino, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.