Weather on September 3
Fairfield, CA
55 Years of Data
Avg High
90°F
Avg Low
57°F
Warmest
1998
83°F avg
Coldest
2000
63°F avg
About This Date
September 3rd in Fairfield, CA typically brings hot fall weather, with average highs around 90°F and lows near 57°F — a 33°F daily swing. Over 55 years of records, the warmest September 3rd was in 1998 (83°F average), while the coldest was 2000 (63°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 September 3rd in Fairfield, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 59° | 76° | — | — |
| 2024 | 99° | 56° | 77° | — | — |
| 2023 | 78° | 59° | 69° | — | — |
| 2022 | 99° | 61° | 80° | — | — |
| 2021 | 88° | 51° | 69° | — | — |
| 2020 | 86° | 57° | 72° | — | — |
| 2019 | 91° | 58° | 74° | — | — |
| 2018 | 87° | 56° | 71° | — | — |
| 2017 | — | 75° | — | — | — |
| 2016 | 83° | 58° | 70° | — | — |
| 2015 | 84° | 58° | 71° | — | — |
| 2014 | 88° | 54° | 71° | — | — |
| 2013 | 87° | 56° | 71° | — | — |
| 2012 | 94° | 56° | 75° | — | — |
| 2011 | 89° | 53° | 71° | — | — |
| 2010 | 100° | 60° | 80° | — | — |
| 2009 | 101° | 66° | 83° | — | — |
| 2008 | 96° | 59° | 78° | — | — |
| 2007 | 101° | 61° | 81° | — | — |
| 2006 | 88° | 52° | 70° | — | — |
| 2005 | 85° | 55° | 70° | — | — |
| 2004 | 90° | 57° | 73° | — | — |
| 2003 | 86° | 66° | 76° | — | — |
| 2002 | 102° | 58° | 80° | — | — |
| 2001 | 96° | 57° | 77° | — | — |
| 2000coldest | 76° | 51° | 63° | — | — |
| 1999 | 82° | 53° | 68° | — | — |
| 1998warmest | 104° | 62° | 83° | — | — |
| 1997 | 88° | 59° | 73° | — | — |
| 1996 | 86° | 55° | 71° | — | — |
| 1995 | 82° | 54° | 68° | — | — |
| 1994 | 88° | 56° | 72° | — | — |
| 1993 | 99° | 62° | 80° | — | — |
| 1992 | 75° | 54° | 64° | — | — |
| 1991 | 97° | 61° | 79° | — | — |
| 1990 | 83° | 57° | 70° | — | — |
| 1989 | 96° | 56° | 76° | — | — |
| 1988 | 98° | 60° | 79° | — | — |
| 1987 | 88° | 61° | 74° | — | — |
| 1986 | 92° | 51° | 71° | — | — |
| 1985 | 86° | 50° | 68° | — | — |
| 1984 | 102° | 53° | 78° | — | — |
| 1983 | 94° | 54° | 74° | — | — |
| 1982 | 97° | 58° | 77° | — | — |
| 1981 | 94° | 55° | 74° | — | — |
| 1980 | 85° | 54° | 69° | — | — |
| 1979 | 88° | 59° | 73° | — | — |
| 1978 | 90° | 58° | 74° | — | — |
| 1977 | 80° | 52° | 66° | — | — |
| 1976 | 93° | 54° | 73° | — | — |
| 1975 | 90° | 53° | 71° | — | — |
| 1974 | 86° | 53° | 70° | — | — |
| 1973 | 85° | 52° | 68° | — | — |
| 1972 | 82° | 59° | 71° | — | — |
| 1971 | 93° | 53° | 73° | — | — |
55 years of data from FAIRFIELD