Weather on December 8
San Bernardino, CA
55 Years of Data
About This Date
December 8th in San Bernardino, CA typically brings mild winter weather, with average highs around 68°F and lows near 43°F — a 25°F daily swing. Over 47 years of records, the warmest December 8th was in 2015 (72°F average), while the coldest was 1978 (40°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 17% of December 8th dates historically.
Planning for December 8th in San Bernardino, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 46° | 63° | — | — |
| 2016 | 63° | 46° | 54° | — | — |
| 2015warmest | 82° | 62° | 72° | — | — |
| 2014 | 75° | 51° | 63° | — | — |
| 2013 | 50° | 37° | 44° | — | — |
| 2012 | 72° | 43° | 57° | — | — |
| 2011 | 72° | 36° | 54° | — | — |
| 2010 | 75° | 41° | 58° | — | — |
| 2009 | 53° | 30° | 42° | 0.23" | — |
| 2008 | 58° | 50° | 54° | — | — |
| 2007 | 56° | 42° | 49° | 0.12" | — |
| 2006 | 81° | 43° | 62° | — | — |
| 2005 | 63° | 45° | 54° | — | — |
| 2004 | 63° | 46° | 54° | 0.03" | — |
| 2003 | 63° | 45° | 54° | — | — |
| 2002 | 71° | 40° | 55° | — | — |
| 2001 | 77° | 40° | 58° | — | — |
| 2000 | 61° | 49° | 55° | — | — |
| 1999 | 66° | 46° | 56° | — | — |
| 1998 | 64° | 33° | 49° | — | — |
| 1997 | 54° | 44° | 49° | 0.21" | — |
| 1996 | 77° | 45° | 61° | — | — |
| 1995 | 74° | 44° | 59° | — | — |
| 1994 | 58° | 40° | 49° | — | — |
| 1993 | 68° | 37° | 53° | — | — |
| 1992 | 58° | 40° | 49° | 0.03" | — |
| 1991 | 64° | 46° | 55° | — | — |
| 1990 | 77° | 46° | 62° | — | — |
| 1989 | 80° | 44° | 62° | — | — |
| 1988 | 66° | 55° | 61° | — | — |
| 1987 | 63° | 40° | 51° | — | — |
| 1986 | 67° | 42° | 54° | — | — |
| 1985 | 55° | 40° | 47° | — | — |
| 1984 | 67° | 47° | 57° | 0.46" | — |
| 1983 | 80° | 42° | 61° | — | — |
| 1982 | 59° | 41° | 50° | 0.04" | — |
| 1981 | 84° | 46° | 65° | — | — |
| 1980 | 63° | 42° | 52° | — | — |
| 1979 | 84° | 46° | 65° | — | — |
| 1978coldest | 52° | 29° | 40° | — | — |
| 1977 | 73° | 40° | 56° | — | — |
| 1976 | 81° | 38° | 59° | — | — |
| 1975 | 83° | 47° | 65° | — | — |
| 1974 | 67° | 49° | 58° | — | — |
| 1973 | 81° | 42° | 61° | — | — |
| 1972 | 50° | 41° | 46° | 0.35" | — |
| 1971 | 53° | 35° | 44° | — | — |
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
Most pleasant months in San Bernardino, CA: January, February, March, April, May, October, November, December.
What to expect on December 8th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
December 8th outlook →