Weather on September 6
Vacaville, CA
55 Years of Data
Avg High
94°F
Avg Low
57°F
Warmest
2022
93°F avg
Coldest
1978
61°F avg
About This Date
September 6th 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 6th was in 2022 (93°F average), while the coldest was 1978 (61°F) — a 32°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 60° | 72° | — | — |
| 2024 | 105° | 59° | 82° | — | — |
| 2023 | 90° | 57° | 73° | — | — |
| 2022warmest | 115° | 72° | 93° | — | — |
| 2021 | 103° | 57° | 80° | — | — |
| 2020 | 111° | 67° | 89° | — | — |
| 2019 | 92° | 59° | 75° | — | — |
| 2018 | 92° | 53° | 72° | — | — |
| 2017 | 94° | 67° | 80° | — | — |
| 2016 | 95° | 52° | 73° | — | — |
| 2015 | 92° | 50° | 71° | — | — |
| 2014 | 93° | 56° | 74° | — | — |
| 2013 | 94° | 54° | 74° | — | — |
| 2012 | 90° | 59° | 74° | — | — |
| 2011 | 97° | 53° | 75° | — | — |
| 2010 | 98° | 58° | 78° | — | — |
| 2009 | 86° | 62° | 74° | — | — |
| 2008 | 103° | 64° | 83° | — | — |
| 2007 | 98° | 71° | 85° | — | — |
| 2006 | 97° | 55° | 76° | — | — |
| 2005 | 87° | 56° | 71° | — | — |
| 2004 | 101° | 62° | 81° | — | — |
| 2003 | 82° | 58° | 70° | — | — |
| 2002 | 79° | 52° | 65° | — | — |
| 2001 | 94° | 57° | 75° | — | — |
| 2000 | 90° | 64° | 77° | — | — |
| 1999 | 96° | 56° | 76° | — | — |
| 1998 | 97° | 71° | 84° | — | — |
| 1997 | 94° | 57° | 75° | — | — |
| 1996 | 92° | 52° | 72° | — | — |
| 1995 | 98° | 58° | 78° | — | — |
| 1994 | 98° | 55° | 77° | — | — |
| 1993 | 85° | 54° | 69° | — | — |
| 1992 | 90° | 51° | 70° | — | — |
| 1991 | 100° | 63° | 81° | — | — |
| 1990 | 93° | 57° | 75° | — | — |
| 1989 | 92° | 44° | 68° | — | — |
| 1988 | 106° | 51° | 78° | — | — |
| 1987 | 76° | 60° | 68° | — | — |
| 1986 | 98° | 55° | 77° | — | — |
| 1985 | 80° | 58° | 69° | — | — |
| 1984 | 92° | 55° | 73° | — | — |
| 1983 | 99° | 62° | 80° | — | — |
| 1982 | 96° | 59° | 78° | — | — |
| 1981 | 95° | 55° | 75° | — | — |
| 1980 | 90° | 49° | 69° | — | — |
| 1979 | 97° | 54° | 75° | — | — |
| 1978coldest | 78° | 45° | 61° | — | — |
| 1977 | 101° | 55° | 78° | — | — |
| 1976 | — | 52° | — | — | — |
| 1975 | 103° | 55° | 79° | — | — |
| 1974 | 100° | 49° | 74° | — | — |
| 1973 | 89° | 45° | 67° | — | — |
| 1972 | 89° | 54° | 71° | — | — |
| 1971 | 94° | 56° | 75° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS