Weather on December 15
Santa Clara, CA
55 Years of Data
Avg High
58°F
Avg Low
41°F
Warmest
1977
59°F avg
Coldest
1972
38°F avg
About This Date
December 15th in Santa Clara, CA typically brings cool winter weather, with average highs around 58°F and lows near 41°F. Over 55 years of records, the warmest December 15th was in 1977 (59°F average), while the coldest was 1972 (38°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 29% of December 15th dates historically, with the wettest December 15th recording 2.29" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 15th in Santa Clara, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 44° | 50° | — | — |
| 2024 | 61° | 40° | 50° | — | — |
| 2023 | 67° | 42° | 54° | — | — |
| 2022 | 57° | 37° | 47° | — | — |
| 2021 | 55° | 38° | 46° | — | — |
| 2020 | 59° | 41° | 50° | — | — |
| 2019 | 57° | 42° | 50° | — | — |
| 2018 | 66° | 47° | 56° | — | — |
| 2017 | 63° | 37° | 50° | — | — |
| 2016 | 62° | 51° | 57° | 1.27" | — |
| 2015 | 56° | 39° | 47° | — | — |
| 2014 | 55° | 50° | 53° | 1.65" | — |
| 2013 | 62° | 31° | 47° | — | — |
| 2012 | 49° | 36° | 42° | 0.33" | — |
| 2011 | 54° | 39° | 46° | 0.1" | — |
| 2010 | 58° | 42° | 50° | — | — |
| 2009 | 60° | 45° | 52° | — | — |
| 2008 | 51° | 40° | 45° | 0.53" | — |
| 2007 | 57° | 39° | 48° | — | — |
| 2006 | 57° | 50° | 54° | 0.15" | — |
| 2005 | 60° | 38° | 49° | — | — |
| 2004 | 66° | 42° | 54° | — | — |
| 2003 | 58° | 39° | 48° | — | — |
| 2002 | 59° | 53° | 56° | 0.41" | — |
| 2001 | 55° | 36° | 45° | — | — |
| 2000 | 61° | 53° | 57° | 0.05" | — |
| 1999 | 56° | 36° | 46° | — | — |
| 1998 | 68° | 41° | 55° | — | — |
| 1997 | 56° | 40° | 48° | — | — |
| 1996 | 61° | 39° | 50° | — | — |
| 1995 | 62° | 51° | 57° | 1.09" | — |
| 1994 | 55° | 46° | 51° | — | — |
| 1993 | 55° | 40° | 47° | — | — |
| 1992 | 57° | 39° | 48° | — | — |
| 1991 | 56° | 34° | 45° | — | — |
| 1990 | 47° | 42° | 44° | 2.29" | — |
| 1989 | 60° | 36° | 48° | — | — |
| 1988 | 57° | 46° | 52° | — | — |
| 1987 | 52° | 41° | 46° | 0.05" | — |
| 1986 | 59° | 42° | 51° | 0.23" | — |
| 1985 | 53° | 35° | 44° | — | — |
| 1984 | 50° | 42° | 46° | 1.32" | — |
| 1983 | 60° | 56° | 58° | — | — |
| 1982 | 59° | 47° | 53° | 0.03" | — |
| 1981 | 64° | 54° | 59° | 0.03" | — |
| 1980 | 68° | 32° | 50° | — | — |
| 1979 | 62° | 37° | 50° | — | — |
| 1978 | 63° | 36° | 49° | — | — |
| 1977warmest | 63° | 55° | 59° | 0.3" | — |
| 1976 | 62° | 33° | 48° | — | — |
| 1975 | 56° | 30° | 43° | — | — |
| 1974 | 59° | 42° | 51° | — | — |
| 1973 | 59° | 37° | 48° | — | — |
| 1972coldest | 43° | 33° | 38° | — | — |
| 1971 | 53° | 33° | 43° | — | — |
55 years of data from SANTA CLARA UNIV