Weather on September 3
Vacaville, CA
55 Years of Data
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.
| 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° | — | — |
Vacaville, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Vacaville, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Vacaville, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Vacaville, CA
Vacaville, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.