Weather on December 27
Fairfield, CA
55 Years of Data
Avg High
54°F
Avg Low
38°F
Warmest
2005
55°F avg
Coldest
1985
33°F avg
About This Date
December 27th in Fairfield, CA typically brings cool winter weather, with average highs around 54°F and lows near 38°F. Over 55 years of records, the warmest December 27th was in 2005 (55°F average), while the coldest was 1985 (33°F) — a 22°F range across recorded history. Precipitation has occurred on 33% of recorded December 27th dates, with snow falling 2% of the time (heaviest snowfall: 1.5"). 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 27th in Fairfield, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 41° | 48° | — | — |
| 2024 | 62° | 41° | 52° | 1.75" | — |
| 2023 | 55° | 43° | 49° | — | — |
| 2022 | 58° | 44° | 51° | 5.61" | — |
| 2021 | 51° | 44° | 48° | 1.65" | — |
| 2020 | 57° | 41° | 49° | — | — |
| 2019 | 59° | 35° | 47° | — | — |
| 2018 | 59° | 38° | 48° | — | — |
| 2017 | 62° | 39° | 51° | — | — |
| 2016 | 53° | 33° | 43° | — | — |
| 2015 | 47° | 29° | 38° | — | — |
| 2014 | 54° | 35° | 44° | — | — |
| 2013 | 69° | 36° | 52° | — | — |
| 2012 | 54° | 39° | 46° | — | — |
| 2011 | 59° | 33° | 46° | — | — |
| 2010 | 57° | 42° | 50° | 0.23" | — |
| 2009 | 49° | 38° | 43° | 0.51" | — |
| 2008 | 52° | 35° | 43° | — | — |
| 2007 | 55° | 38° | 46° | — | — |
| 2006 | 56° | 45° | 50° | 0.97" | — |
| 2005warmest | 59° | 51° | 55° | 0.08" | — |
| 2004 | 51° | 46° | 49° | 1.4" | — |
| 2003 | 51° | 30° | 41° | — | — |
| 2002 | 56° | 49° | 52° | 0.46" | — |
| 2001 | 53° | 46° | 50° | — | — |
| 2000 | 56° | 35° | 45° | — | — |
| 1999 | 62° | 34° | 48° | — | — |
| 1998 | 51° | 32° | 42° | — | — |
| 1997 | 51° | 30° | 41° | — | — |
| 1996 | 56° | 43° | 49° | 3.35" | — |
| 1995 | 62° | 35° | 49° | — | — |
| 1994 | 55° | 38° | 46° | — | — |
| 1993 | 60° | 39° | 50° | 0.13" | — |
| 1992 | 37° | 33° | 35° | — | — |
| 1991 | 55° | 43° | 49° | — | — |
| 1990 | 54° | 28° | 41° | — | — |
| 1989 | 49° | 29° | 39° | — | — |
| 1988 | 42° | 31° | 36° | 0.03" | 1.5" |
| 1987 | 43° | 33° | 38° | — | — |
| 1986 | 52° | 38° | 45° | — | — |
| 1985coldest | 40° | 26° | 33° | — | — |
| 1984 | 46° | 26° | 36° | 0.05" | — |
| 1983 | 51° | 48° | 50° | 1.19" | — |
| 1982 | 49° | 36° | 42° | — | — |
| 1981 | 65° | 43° | 54° | 0.58" | — |
| 1980 | 50° | 42° | 46° | — | — |
| 1979 | 65° | 35° | 50° | — | — |
| 1978 | 38° | 35° | 36° | — | — |
| 1977 | 55° | 46° | 51° | 0.66" | — |
| 1976 | 60° | 26° | 43° | — | — |
| 1975 | 52° | 40° | 46° | — | — |
| 1974 | 51° | 33° | 42° | — | — |
| 1973 | 51° | 47° | 49° | 2.79" | — |
| 1972 | 49° | 39° | 44° | — | — |
| 1971 | 46° | 38° | 42° | 0.71" | — |
55 years of data from FAIRFIELD