Weather on December 29
Vallejo, CA
55 Years of Data
Avg High
55°F
Avg Low
39°F
Warmest
2023
59°F avg
Coldest
1988
38°F avg
About This Date
December 29th in Vallejo, CA typically brings cool winter weather, with average highs around 55°F and lows near 39°F. Over 55 years of records, the warmest December 29th was in 2023 (59°F average), while the coldest was 1988 (38°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 40% of December 29th dates historically, with the wettest December 29th recording 4.06" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for December 29th in Vallejo, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 32° | 44° | — | — |
| 2024 | 61° | 55° | 58° | 0.69" | — |
| 2023warmest | 64° | 54° | 59° | 2.21" | — |
| 2022 | 53° | 49° | 51° | 1.14" | — |
| 2021 | 43° | 40° | 41° | 1.12" | — |
| 2020 | 62° | 39° | 51° | — | — |
| 2019 | 57° | 45° | 51° | 0.46" | — |
| 2018 | 58° | 42° | 50° | — | — |
| 2017 | 60° | 44° | 52° | — | — |
| 2016 | 56° | 39° | 47° | — | — |
| 2015 | 57° | 37° | 47° | — | — |
| 2014 | 52° | 35° | 43° | — | — |
| 2013 | 64° | 28° | 46° | — | — |
| 2012 | 55° | 34° | 44° | — | — |
| 2011 | 59° | 37° | 48° | — | — |
| 2010 | 55° | 34° | 44° | 0.1" | — |
| 2009 | 49° | 27° | 38° | 0.2" | — |
| 2008 | 58° | 35° | 46° | — | — |
| 2007 | 46° | 40° | 43° | 0.13" | — |
| 2006 | 54° | 28° | 41° | — | — |
| 2005 | 60° | 43° | 51° | 4.06" | — |
| 2004 | 56° | 45° | 50° | 2.08" | — |
| 2003 | 53° | 45° | 49° | 3.81" | — |
| 2002 | 56° | 41° | 48° | 0.1" | — |
| 2001 | 56° | 50° | 53° | 0.08" | — |
| 2000 | 58° | 27° | 42° | — | — |
| 1999 | 62° | 30° | 46° | — | — |
| 1998 | 60° | 40° | 50° | — | — |
| 1997 | 59° | 38° | 48° | — | — |
| 1996 | 60° | 52° | 56° | — | — |
| 1995 | 61° | 42° | 51° | — | — |
| 1994 | 53° | 33° | 43° | — | — |
| 1993 | 55° | 38° | 46° | — | — |
| 1992 | 52° | 42° | 47° | 3.1" | — |
| 1991 | 55° | 44° | 50° | 2.54" | — |
| 1990 | 55° | 27° | 41° | — | — |
| 1989 | 67° | 36° | 51° | — | — |
| 1988coldest | 47° | 30° | 38° | — | — |
| 1987 | 47° | 36° | 41° | 0.71" | — |
| 1986 | 50° | 38° | 44° | — | — |
| 1985 | 50° | 32° | 41° | 0.08" | — |
| 1984 | 45° | 35° | 40° | — | — |
| 1983 | 58° | 43° | 50° | — | — |
| 1982 | 54° | 34° | 44° | — | — |
| 1981 | 58° | 40° | 49° | 0.74" | — |
| 1980 | 49° | 43° | 46° | 0.03" | — |
| 1979 | 49° | 37° | 43° | — | — |
| 1978 | 45° | 36° | 40° | — | — |
| 1977 | 59° | 51° | 55° | 0.28" | — |
| 1976 | 52° | 34° | 43° | — | — |
| 1975 | 70° | 38° | 54° | — | — |
| 1974 | 50° | 33° | 42° | — | — |
| 1973 | 63° | 44° | 53° | 0.15" | — |
| 1972 | 55° | 34° | 44° | — | — |
| 1971 | 54° | 40° | 47° | 0.3" | — |
55 years of data from VALLEJO