Weather on December 6
Sunnyvale, CA
55 Years of Data
Avg High
62°F
Avg Low
45°F
Warmest
2014
63°F avg
Coldest
2009
43°F avg
About This Date
December 6th in Sunnyvale, CA typically brings mild winter weather, with average highs around 62°F and lows near 45°F. Over 55 years of records, the warmest December 6th was in 2014 (63°F average), while the coldest was 2009 (43°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 36% of December 6th dates historically, with the wettest December 6th recording 2.67" 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 6th in Sunnyvale, CA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 54° | 45° | 49° | — | — |
| 2024 | 73° | 44° | 59° | — | — |
| 2023 | 67° | 46° | 56° | 0.1" | — |
| 2022 | 57° | 43° | 50° | 0.33" | — |
| 2021 | 53° | 50° | 52° | 0.03" | — |
| 2020 | 60° | 40° | 50° | — | — |
| 2019 | 68° | 52° | 60° | 0.03" | — |
| 2018 | 62° | 48° | 55° | — | — |
| 2017 | 64° | 37° | 51° | — | — |
| 2016 | 56° | 41° | 48° | — | — |
| 2015 | 68° | 49° | 58° | — | — |
| 2014warmest | 69° | 58° | 63° | 0.56" | — |
| 2013 | 56° | 33° | 44° | 0.2" | — |
| 2012 | 60° | 51° | 56° | — | — |
| 2011 | 62° | 37° | 50° | — | — |
| 2010 | 67° | 49° | 58° | 0.15" | — |
| 2009coldest | 52° | 35° | 43° | 0.03" | — |
| 2008 | 63° | 40° | 51° | — | — |
| 2007 | 58° | 48° | 53° | 0.43" | — |
| 2006 | 64° | 39° | 52° | — | — |
| 2005 | 64° | 34° | 49° | — | — |
| 2004 | 60° | 39° | 50° | 0.1" | — |
| 2003 | 65° | 53° | 59° | 0.38" | — |
| 2002 | 56° | 43° | 49° | 0.03" | — |
| 2001 | 64° | 52° | 58° | 0.1" | — |
| 2000 | 58° | 42° | 50° | — | — |
| 1999 | 57° | 41° | 49° | 0.18" | — |
| 1998 | 52° | 38° | 45° | — | — |
| 1997 | 61° | 51° | 56° | — | — |
| 1996 | 61° | 52° | 56° | 0.23" | — |
| 1995 | 66° | 55° | 61° | — | — |
| 1994 | 55° | 39° | 47° | 0.05" | — |
| 1993 | 66° | 40° | 53° | — | — |
| 1992 | 57° | 51° | 54° | 2.67" | — |
| 1991 | 62° | 40° | 51° | — | — |
| 1990 | 66° | 38° | 52° | — | — |
| 1989 | 71° | 48° | 60° | — | — |
| 1988 | 66° | 48° | 57° | — | — |
| 1987 | 65° | 52° | 58° | 0.84" | — |
| 1986 | 62° | 47° | 54° | — | — |
| 1985 | 61° | 49° | 55° | — | — |
| 1984 | 65° | 47° | 56° | — | — |
| 1983 | 60° | 47° | 53° | — | — |
| 1982 | 55° | 50° | 53° | — | — |
| 1981 | 65° | 44° | 54° | — | — |
| 1980 | 56° | 38° | 47° | — | — |
| 1979 | 68° | 45° | 56° | — | — |
| 1978 | 52° | 42° | 47° | — | — |
| 1977 | 65° | 48° | 56° | 0.05" | — |
| 1976 | 67° | 37° | 52° | — | — |
| 1975 | 68° | 43° | 55° | — | — |
| 1974 | 62° | 44° | 53° | — | — |
| 1973 | 58° | 41° | 49° | — | — |
| 1972 | 57° | 42° | 50° | 2.39" | — |
| 1971 | 59° | 49° | 54° | — | — |
55 years of data from MOFFETT FED AIRFIELD