Weather on December 13
Sunnyvale, CA
55 Years of Data
About This Date
December 13th in Sunnyvale, CA typically brings cool winter weather, with average highs around 59°F and lows near 44°F. Over 55 years of records, the warmest December 13th was in 1996 (60°F average), while the coldest was 1972 (43°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 36% of December 13th dates historically, with the wettest December 13th recording 5.66" 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 13th in Sunnyvale, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 37° | 46° | — | — |
| 2024 | 63° | 53° | 58° | — | — |
| 2023 | 65° | 46° | 55° | — | — |
| 2022 | 56° | 36° | 46° | — | — |
| 2021 | 55° | 45° | 50° | 5.66" | — |
| 2020 | 60° | 48° | 54° | 0.84" | — |
| 2019 | 63° | 56° | 59° | 0.03" | — |
| 2018 | 64° | 41° | 53° | — | — |
| 2017 | 65° | 37° | 51° | — | — |
| 2016 | 57° | 49° | 53° | — | — |
| 2015 | 54° | 47° | 50° | 0.81" | — |
| 2014 | 57° | 42° | 50° | 0.05" | — |
| 2013 | 60° | 35° | 48° | — | — |
| 2012 | 53° | 38° | 45° | — | — |
| 2011 | 60° | 38° | 49° | — | — |
| 2010 | 59° | 52° | 55° | — | — |
| 2009 | 57° | 49° | 53° | 0.25" | — |
| 2008 | 54° | 39° | 46° | 0.05" | — |
| 2007 | 59° | 33° | 46° | — | — |
| 2006 | 66° | 51° | 59° | — | — |
| 2005 | 57° | 42° | 50° | — | — |
| 2004 | 64° | 47° | 55° | — | — |
| 2003 | 64° | 52° | 58° | — | — |
| 2002 | 61° | 56° | 58° | 1.93" | — |
| 2001 | 56° | 40° | 48° | 0.51" | — |
| 2000 | 57° | 44° | 51° | 0.05" | — |
| 1999 | 55° | 43° | 49° | 0.08" | — |
| 1998 | 64° | 42° | 53° | 0.25" | — |
| 1997 | 58° | 39° | 48° | — | — |
| 1996warmest | 65° | 55° | 60° | 0.18" | — |
| 1995 | 63° | 51° | 57° | 0.3" | — |
| 1994 | 54° | 41° | 47° | 0.08" | — |
| 1993 | 61° | 44° | 52° | 0.28" | — |
| 1992 | 62° | 44° | 53° | — | — |
| 1991 | 62° | 40° | 51° | — | — |
| 1990 | 56° | 39° | 47° | — | — |
| 1989 | 61° | 39° | 50° | — | — |
| 1988 | 64° | 44° | 54° | — | — |
| 1987 | 53° | 44° | 49° | — | — |
| 1986 | 57° | 46° | 52° | 0.03" | — |
| 1985 | 56° | 32° | 44° | — | — |
| 1984 | 58° | 46° | 52° | — | — |
| 1983 | 60° | 48° | 54° | 0.08" | — |
| 1982 | 57° | 43° | 50° | — | — |
| 1981 | 64° | 54° | 59° | 0.1" | — |
| 1980 | 60° | 37° | 49° | — | — |
| 1979 | 59° | 40° | 49° | — | — |
| 1978 | 64° | 40° | 52° | — | — |
| 1977 | 64° | 46° | 55° | — | — |
| 1976 | 59° | 36° | 47° | — | — |
| 1975 | 57° | 42° | 50° | — | — |
| 1974 | 58° | 46° | 52° | — | — |
| 1973 | 58° | 51° | 54° | 0.08" | — |
| 1972coldest | 52° | 34° | 43° | — | — |
| 1971 | 51° | 42° | 47° | — | — |