Weather on December 29
Fairfield, CA
55 Years of Data
Avg High
55°F
Avg Low
39°F
Warmest
2023
59°F avg
Coldest
1985
36°F avg
About This Date
December 29th in Fairfield, 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 1985 (36°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 36% of December 29th dates historically, with the wettest December 29th recording 5.21" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for December 29th in Fairfield, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 54° | 36° | 45° | — | — |
| 2024 | 62° | 53° | 58° | 1.35" | — |
| 2023warmest | 64° | 53° | 59° | — | — |
| 2022 | 51° | 46° | 49° | 1.32" | — |
| 2021 | 44° | 41° | 43° | 1.27" | — |
| 2020 | 64° | 37° | 51° | — | — |
| 2019 | 52° | 43° | 47° | 1.55" | — |
| 2018 | 59° | 37° | 48° | — | — |
| 2017 | 63° | 37° | 50° | — | — |
| 2016 | 59° | 36° | 47° | — | — |
| 2015 | 53° | 35° | 44° | — | — |
| 2014 | 52° | 40° | 46° | — | — |
| 2013 | 65° | 38° | 51° | — | — |
| 2012 | 55° | 38° | 46° | — | — |
| 2011 | 56° | 41° | 48° | — | — |
| 2010 | 54° | 46° | 50° | 3.78" | — |
| 2009 | 48° | 36° | 42° | — | — |
| 2008 | 56° | 39° | 47° | — | — |
| 2007 | 41° | 38° | 39° | 0.38" | — |
| 2006 | 61° | 32° | 46° | — | — |
| 2005 | 61° | 42° | 51° | 0.86" | — |
| 2004 | 56° | 44° | 50° | 1.93" | — |
| 2003 | 48° | 31° | 39° | 2.36" | — |
| 2002 | 56° | 43° | 49° | 1.65" | — |
| 2001 | 54° | 46° | 50° | 5.21" | — |
| 2000 | 58° | 34° | 46° | — | — |
| 1999 | 64° | 35° | 50° | — | — |
| 1998 | 56° | 34° | 45° | — | — |
| 1997 | 56° | 35° | 45° | — | — |
| 1996 | 57° | 52° | 54° | 0.08" | — |
| 1995 | 50° | 46° | 48° | — | — |
| 1994 | 55° | 34° | 44° | — | — |
| 1993 | 59° | 37° | 48° | — | — |
| 1992 | 49° | 44° | 46° | 1.8" | — |
| 1991 | 55° | 47° | 51° | 2.34" | — |
| 1990 | 51° | 33° | 42° | — | — |
| 1989 | 69° | 37° | 53° | — | — |
| 1988 | 48° | 30° | 39° | — | — |
| 1987 | 47° | 37° | 42° | 0.89" | — |
| 1986 | 45° | 41° | 43° | — | — |
| 1985coldest | 42° | 30° | 36° | 0.13" | — |
| 1984 | 46° | 30° | 38° | — | — |
| 1983 | 52° | 47° | 49° | — | — |
| 1982 | 54° | 29° | 41° | — | — |
| 1981 | 54° | 40° | 47° | 1.47" | — |
| 1980 | 54° | 36° | 45° | 0.03" | — |
| 1979 | 50° | 34° | 42° | — | — |
| 1978 | 50° | 36° | 43° | — | — |
| 1977 | 56° | 52° | 54° | 0.13" | — |
| 1976 | 55° | 28° | 42° | — | — |
| 1975 | 69° | 38° | 53° | — | — |
| 1974 | 53° | 40° | 46° | — | — |
| 1973 | 54° | 45° | 49° | — | — |
| 1972 | 58° | 34° | 46° | — | — |
| 1971 | 50° | 38° | 44° | 0.18" | — |
55 years of data from FAIRFIELD