Weather on December 22
Vallejo, CA
55 Years of Data
About This Date
December 22nd in Vallejo, CA typically brings cool winter weather, with average highs around 55°F and lows near 38°F. Over 55 years of records, the warmest December 22nd was in 2005 (59°F average), while the coldest was 1990 (28°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 47% of December 22nd dates historically, with the wettest December 22nd recording 3.56" 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 22nd in Vallejo, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 56° | 58° | 1.63" | — |
| 2024 | 55° | 49° | 52° | 0.18" | — |
| 2023 | 64° | 39° | 52° | — | — |
| 2022 | 47° | 39° | 43° | — | — |
| 2021 | 47° | 40° | 43° | 1.02" | — |
| 2020 | 60° | 40° | 50° | — | — |
| 2019 | 56° | 45° | 50° | 1.27" | — |
| 2018 | 56° | 38° | 47° | 0.28" | — |
| 2017 | 57° | 36° | 46° | — | — |
| 2016 | 64° | 41° | 53° | — | — |
| 2015 | 61° | 46° | 53° | 0.71" | — |
| 2014 | 63° | 47° | 55° | — | — |
| 2013 | 63° | 31° | 47° | — | — |
| 2012 | 58° | 45° | 51° | 2.06" | — |
| 2011 | 65° | 25° | 45° | — | — |
| 2010 | 58° | 43° | 50° | 0.97" | — |
| 2009 | 54° | 28° | 41° | — | — |
| 2008 | 53° | 34° | 43° | 0.1" | — |
| 2007 | 51° | 25° | 38° | — | — |
| 2006 | 59° | 38° | 48° | — | — |
| 2005warmest | 60° | 57° | 59° | 2.11" | — |
| 2004 | 61° | 34° | 47° | — | — |
| 2003 | 54° | 39° | 46° | — | — |
| 2002 | 59° | 32° | 46° | — | — |
| 2001 | 52° | 47° | 49° | 1.45" | — |
| 2000 | 57° | 35° | 46° | 0.03" | — |
| 1999 | 69° | 47° | 58° | — | — |
| 1998 | 50° | 24° | 37° | — | — |
| 1997 | 59° | 37° | 48° | — | — |
| 1996 | 55° | 43° | 49° | 2.13" | — |
| 1995 | 50° | 42° | 46° | 0.89" | — |
| 1994 | 46° | 38° | 42° | — | — |
| 1993 | 40° | 34° | 37° | — | — |
| 1992 | 53° | 34° | 43° | — | — |
| 1991 | 54° | 34° | 44° | — | — |
| 1990coldest | 37° | 19° | 28° | — | — |
| 1989 | 42° | 36° | 39° | — | — |
| 1988 | 55° | 40° | 47° | 1.47" | — |
| 1987 | 54° | 45° | 49° | 0.25" | — |
| 1986 | 49° | 37° | 43° | 0.25" | — |
| 1985 | 41° | 33° | 37° | — | — |
| 1984 | 51° | 30° | 41° | — | — |
| 1983 | 43° | 37° | 40° | 0.18" | — |
| 1982 | 60° | 45° | 52° | 3.56" | — |
| 1981 | 56° | 36° | 46° | — | — |
| 1980 | 57° | 45° | 51° | 1.32" | — |
| 1979 | 54° | 37° | 45° | 0.41" | — |
| 1978 | 38° | 31° | 34° | — | — |
| 1977 | 64° | — | — | 0.99" | — |
| 1976 | 58° | 39° | 48° | — | — |
| 1975 | 58° | 37° | 47° | 0.89" | — |
| 1974 | 56° | — | — | — | — |
| 1973 | 50° | 40° | 45° | 1.45" | — |
| 1972 | 58° | 50° | 54° | 0.2" | — |
| 1971 | 57° | 35° | 46° | 2.29" | — |