Weather on December 12
Vacaville, CA
55 Years of Data
Avg High
56°F
Avg Low
37°F
Warmest
1996
59°F avg
Coldest
1972
29°F avg
About This Date
December 12th in Vacaville, CA typically brings cool winter weather, with average highs around 56°F and lows near 37°F. Over 55 years of records, the warmest December 12th was in 1996 (59°F average), while the coldest was 1972 (29°F) — a 30°F range across recorded history. Precipitation has occurred on 31% of recorded December 12th dates, with snow falling 2% of the time. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for December 12th in Vacaville, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 46° | 41° | 44° | — | — |
| 2024 | 57° | 46° | 52° | 1.7" | — |
| 2023 | 69° | 30° | 50° | — | — |
| 2022 | 55° | 34° | 44° | 0.28" | — |
| 2021 | 50° | 44° | 47° | — | — |
| 2020 | 58° | 41° | 49° | 0.03" | — |
| 2019 | 67° | 52° | 59° | — | — |
| 2018 | 66° | 37° | 52° | — | — |
| 2017 | 65° | 28° | 47° | — | — |
| 2016 | 55° | 41° | 48° | — | — |
| 2015 | 57° | 35° | 46° | — | — |
| 2014 | 52° | 42° | 47° | 0.61" | — |
| 2013 | 59° | 23° | 41° | — | — |
| 2012 | 57° | 36° | 46° | 0.03" | — |
| 2011 | 58° | 35° | 46° | — | — |
| 2010 | 60° | 56° | 58° | — | — |
| 2009 | 55° | 44° | 50° | 1.65" | — |
| 2008 | 65° | 36° | 50° | — | — |
| 2007 | 56° | 31° | 43° | — | — |
| 2006 | 53° | 49° | 51° | 1.02" | — |
| 2005 | 57° | 38° | 47° | — | — |
| 2004 | 58° | 48° | 53° | — | — |
| 2003 | 50° | 36° | 43° | 0.2" | — |
| 2002 | 50° | 46° | 48° | 0.03" | — |
| 2001 | 58° | 38° | 48° | — | — |
| 2000 | 54° | 37° | 45° | — | — |
| 1999 | 55° | 34° | 44° | — | — |
| 1998 | 59° | 33° | 46° | — | — |
| 1997 | 52° | 32° | 42° | — | — |
| 1996warmest | 64° | 54° | 59° | 0.61" | — |
| 1995 | 64° | 44° | 54° | 13.08" | — |
| 1994 | 52° | 40° | 46° | 2.44" | — |
| 1993 | 58° | 33° | 45° | — | — |
| 1992 | 56° | 30° | 43° | — | — |
| 1991 | 49° | 36° | 42° | — | — |
| 1990 | 58° | 39° | 48° | — | — |
| 1989 | 53° | 32° | 43° | — | — |
| 1988 | 62° | 36° | 49° | — | — |
| 1987 | 55° | 36° | 45° | — | — |
| 1986 | 44° | 38° | 41° | — | — |
| 1985 | 53° | 19° | 36° | — | — |
| 1984 | 60° | 41° | 51° | — | — |
| 1983 | 53° | 35° | 44° | — | — |
| 1982 | 54° | 32° | 43° | — | — |
| 1981 | 50° | 36° | 43° | 0.48" | — |
| 1980 | 56° | 27° | 41° | — | — |
| 1979 | 67° | 26° | 46° | — | — |
| 1978 | 61° | 41° | 51° | — | — |
| 1977 | 57° | 43° | 50° | 0.66" | — |
| 1976 | 62° | 29° | 45° | — | — |
| 1975 | 57° | 39° | 48° | 0.3" | — |
| 1974 | 51° | 44° | 48° | 0.03" | — |
| 1973 | 52° | 42° | 47° | — | — |
| 1972coldest | 36° | 22° | 29° | — | 0.1" |
| 1971 | 49° | 39° | 44° | 1.37" | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS