Weather on May 12
Fairfield, CA
55 Years of Data
Avg High
78°F
Avg Low
50°F
Warmest
1987
75°F avg
Coldest
1977
51°F avg
About This Date
May 12th in Fairfield, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 50°F — a 28°F daily swing. Over 55 years of records, the warmest May 12th was in 1987 (75°F average), while the coldest was 1977 (51°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 12th dates historically, with the wettest May 12th recording 1.55" 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 May 12th in Fairfield, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 52° | 59° | 0.58" | — |
| 2024 | 83° | 55° | 69° | — | — |
| 2023 | 83° | 50° | 66° | — | — |
| 2022 | 71° | 44° | 58° | — | — |
| 2021 | 89° | 53° | 71° | — | — |
| 2020 | 68° | 54° | 61° | 0.3" | — |
| 2019 | 77° | 52° | 64° | — | — |
| 2018 | 80° | 64° | 72° | — | — |
| 2017 | 70° | 45° | 57° | — | — |
| 2016 | 83° | 52° | 67° | — | — |
| 2015 | 70° | 48° | 59° | — | — |
| 2014 | 89° | 51° | 70° | — | — |
| 2013 | 86° | 53° | 70° | — | — |
| 2012 | 89° | 52° | 70° | — | — |
| 2011 | 71° | 42° | 57° | — | — |
| 2010 | 70° | 44° | 57° | — | — |
| 2009 | 79° | 48° | 63° | — | — |
| 2008 | 77° | 50° | 64° | — | — |
| 2007 | 78° | 46° | 62° | — | — |
| 2006 | 82° | 53° | 68° | — | — |
| 2005 | 74° | 50° | 62° | — | — |
| 2004 | 82° | 49° | 65° | — | — |
| 2003 | 76° | 46° | 61° | — | — |
| 2002 | 84° | 48° | 66° | — | — |
| 2001 | 87° | 53° | 70° | — | — |
| 2000 | 72° | 44° | 58° | — | — |
| 1999 | 83° | 53° | 68° | — | — |
| 1998 | 56° | 48° | 52° | 1.55" | — |
| 1997 | 91° | 53° | 72° | — | — |
| 1996 | 73° | 60° | 67° | — | — |
| 1995 | 63° | 48° | 55° | — | — |
| 1994 | 79° | 54° | 66° | — | — |
| 1993 | 68° | 44° | 56° | — | — |
| 1992 | 73° | 54° | 63° | — | — |
| 1991 | 66° | 51° | 59° | — | — |
| 1990 | 72° | 49° | 60° | — | — |
| 1989 | 74° | 46° | 60° | — | — |
| 1988 | 75° | 55° | 65° | — | — |
| 1987warmest | 93° | 57° | 75° | — | — |
| 1986 | 81° | 39° | 60° | — | — |
| 1985 | 80° | 42° | 61° | — | — |
| 1984 | 89° | 56° | 72° | — | — |
| 1983 | 82° | 50° | 66° | — | — |
| 1982 | 80° | 47° | 63° | — | — |
| 1981 | 91° | 49° | 70° | — | — |
| 1980 | 71° | 47° | 59° | — | — |
| 1979 | 88° | 46° | 67° | — | — |
| 1978 | 72° | 47° | 59° | — | — |
| 1977coldest | 60° | 43° | 51° | — | — |
| 1976 | 91° | 51° | 71° | — | — |
| 1975 | 79° | 48° | 63° | — | — |
| 1974 | 81° | 49° | 65° | — | — |
| 1973 | 88° | 53° | 70° | — | — |
| 1972 | 94° | 52° | 73° | — | — |
| 1971 | 69° | 49° | 59° | — | — |
55 years of data from FAIRFIELD