Weather on September 3
Vacaville, CA
55 Years of Data
Avg High
94°F
Avg Low
57°F
Warmest
2017
90°F avg
Coldest
1992
66°F avg
About This Date
September 3rd in Vacaville, CA typically brings hot fall weather, with average highs around 94°F and lows near 57°F — a 37°F daily swing. Over 55 years of records, the warmest September 3rd was in 2017 (90°F average), while the coldest was 1992 (66°F) — a 24°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 Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 97° | 58° | 77° | — | — |
| 2024 | 101° | 52° | 76° | — | — |
| 2023 | 83° | 58° | 70° | — | — |
| 2022 | 103° | 61° | 82° | — | — |
| 2021 | 91° | 53° | 72° | — | — |
| 2020 | 95° | 59° | 77° | — | — |
| 2019 | 95° | 57° | 76° | — | — |
| 2018 | 94° | 56° | 75° | — | — |
| 2017warmest | 107° | 73° | 90° | — | — |
| 2016 | 84° | 59° | 72° | — | — |
| 2015 | 82° | 62° | 72° | — | — |
| 2014 | 91° | 53° | 72° | — | — |
| 2013 | 87° | 56° | 71° | — | — |
| 2012 | 95° | 54° | 74° | — | — |
| 2011 | 95° | 56° | 75° | — | — |
| 2010 | 100° | 60° | 80° | — | — |
| 2009 | 105° | 65° | 85° | — | — |
| 2008 | 98° | 60° | 79° | — | — |
| 2007 | 102° | 60° | 81° | — | — |
| 2006 | 87° | 53° | 70° | — | — |
| 2005 | 91° | 55° | 73° | — | — |
| 2004 | 89° | 71° | 80° | — | — |
| 2003 | 103° | 67° | 85° | — | — |
| 2002 | 94° | 68° | 81° | — | — |
| 2001 | 98° | 62° | 80° | — | — |
| 2000 | 79° | 53° | 66° | — | — |
| 1999 | 85° | 53° | 69° | — | — |
| 1998 | 103° | 65° | 84° | — | — |
| 1997 | 95° | 61° | 78° | — | — |
| 1996 | 90° | 55° | 72° | — | — |
| 1995 | 89° | 55° | 72° | — | — |
| 1994 | 90° | 48° | 69° | — | — |
| 1993 | 102° | 63° | 82° | — | — |
| 1992coldest | 79° | 53° | 66° | — | — |
| 1991 | 104° | 62° | 83° | — | — |
| 1990 | 94° | 58° | 76° | — | — |
| 1989 | 96° | 55° | 76° | — | — |
| 1988 | 104° | 64° | 84° | — | — |
| 1987 | 101° | 65° | 83° | — | — |
| 1986 | 94° | 57° | 75° | — | — |
| 1985 | 89° | 52° | 70° | — | — |
| 1984 | 98° | 55° | 77° | — | — |
| 1983 | 95° | 54° | 74° | — | — |
| 1982 | 93° | 65° | 79° | — | — |
| 1981 | 88° | 52° | 70° | — | — |
| 1980 | 85° | 54° | 69° | — | — |
| 1979 | 96° | 57° | 77° | — | — |
| 1978 | 92° | 58° | 75° | — | — |
| 1977 | 91° | 49° | 70° | — | — |
| 1976 | 95° | 55° | 75° | — | — |
| 1975 | 95° | 50° | 73° | — | — |
| 1974 | 94° | 49° | 71° | — | — |
| 1973 | 93° | 48° | 71° | — | — |
| 1972 | 90° | 52° | 71° | — | — |
| 1971 | 91° | 57° | 74° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS