Weather on December 5
Sunnyvale, CA
55 Years of Data
Avg High
61°F
Avg Low
45°F
Warmest
2003
66°F avg
Coldest
2013
40°F avg
About This Date
December 5th in Sunnyvale, CA typically brings mild winter weather, with average highs around 61°F and lows near 45°F. Over 55 years of records, the warmest December 5th was in 2003 (66°F average), while the coldest was 2013 (40°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of December 5th dates historically, with the wettest December 5th recording 1.17" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.
Planning for December 5th in Sunnyvale, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 55° | 39° | 47° | — | — |
| 2024 | 69° | 48° | 59° | — | — |
| 2023 | 71° | 46° | 59° | — | — |
| 2022 | 61° | 48° | 54° | — | — |
| 2021 | 61° | 50° | 55° | — | — |
| 2020 | 65° | 38° | 51° | — | — |
| 2019 | 64° | 46° | 55° | — | — |
| 2018 | 58° | 48° | 53° | 0.3" | — |
| 2017 | 66° | 42° | 54° | — | — |
| 2016 | 56° | 48° | 52° | — | — |
| 2015 | 56° | 40° | 48° | — | — |
| 2014 | 66° | 54° | 60° | 0.05" | — |
| 2013coldest | 51° | 29° | 40° | — | — |
| 2012 | 66° | 59° | 63° | 0.86" | — |
| 2011 | 63° | 40° | 51° | — | — |
| 2010 | 68° | 48° | 58° | 0.53" | — |
| 2009 | 55° | 39° | 47° | — | — |
| 2008 | 65° | 39° | 52° | — | — |
| 2007 | 62° | 49° | 55° | 0.03" | — |
| 2006 | 66° | 37° | 52° | — | — |
| 2005 | 59° | 37° | 48° | — | — |
| 2004 | 57° | 41° | 49° | — | — |
| 2003warmest | 78° | 54° | 66° | 0.03" | — |
| 2002 | 64° | 43° | 53° | — | — |
| 2001 | 55° | 43° | 49° | 0.36" | — |
| 2000 | 62° | 42° | 52° | — | — |
| 1999 | 58° | 38° | 48° | — | — |
| 1998 | 52° | 33° | 42° | 0.41" | — |
| 1997 | 64° | 54° | 59° | — | — |
| 1996 | 62° | 55° | 59° | 1.17" | — |
| 1995 | 68° | 58° | 63° | 0.03" | — |
| 1994 | 51° | 45° | 48° | 0.03" | — |
| 1993 | 61° | 40° | 50° | — | — |
| 1992 | 63° | 39° | 51° | — | — |
| 1991 | 60° | 38° | 49° | — | — |
| 1990 | 65° | 43° | 54° | — | — |
| 1989 | 65° | 46° | 55° | — | — |
| 1988 | 65° | 46° | 55° | — | — |
| 1987 | 60° | 54° | 57° | 0.03" | — |
| 1986 | 62° | 51° | 57° | 0.74" | — |
| 1985 | 61° | 49° | 55° | 0.15" | — |
| 1984 | 56° | 50° | 53° | 0.71" | — |
| 1983 | 56° | 39° | 47° | — | — |
| 1982 | 57° | 46° | 52° | — | — |
| 1981 | 49° | 46° | 47° | — | — |
| 1980 | 56° | 39° | 47° | — | — |
| 1979 | 68° | 48° | 58° | — | — |
| 1978 | 59° | 45° | 52° | — | — |
| 1977 | 64° | 49° | 56° | 0.05" | — |
| 1976 | 70° | 37° | 53° | — | — |
| 1975 | 66° | 52° | 59° | — | — |
| 1974 | 62° | 44° | 53° | — | — |
| 1973 | 55° | 42° | 49° | — | — |
| 1972 | 54° | 33° | 43° | — | — |
| 1971 | 56° | 44° | 50° | — | — |
55 years of data from MOFFETT FED AIRFIELD