Weather on August 12
Vacaville, CA
55 Years of Data
Avg High
95°F
Avg Low
58°F
Warmest
1996
89°F avg
Coldest
1974
68°F avg
About This Date
August 12th in Vacaville, CA typically brings hot summer weather, with average highs around 95°F and lows near 58°F — a 37°F daily swing. Over 55 years of records, the warmest August 12th was in 1996 (89°F average), while the coldest was 1974 (68°F) — a 21°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 August 12th in Vacaville, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 59° | 79° | — | — |
| 2024 | 93° | 56° | 74° | — | — |
| 2023 | 97° | 61° | 79° | — | — |
| 2022 | 95° | 60° | 78° | — | — |
| 2021 | 101° | 65° | 83° | — | — |
| 2020 | 99° | 59° | 79° | — | — |
| 2019 | 97° | 57° | 77° | — | — |
| 2018 | 98° | 61° | 79° | — | — |
| 2017 | 100° | 64° | 82° | — | — |
| 2016 | 102° | 57° | 80° | — | — |
| 2015 | 92° | 59° | 75° | — | — |
| 2014 | 85° | 61° | 73° | — | — |
| 2013 | 91° | 56° | 73° | — | — |
| 2012 | 102° | 62° | 82° | — | — |
| 2011 | 93° | 56° | 74° | — | — |
| 2010 | 91° | 54° | 72° | — | — |
| 2009 | 102° | 60° | 81° | — | — |
| 2008 | 100° | 61° | 80° | — | — |
| 2007 | 90° | 57° | 73° | — | — |
| 2006 | 91° | 56° | 73° | — | — |
| 2005 | 101° | 62° | 81° | — | — |
| 2004 | 97° | 64° | 80° | — | — |
| 2003 | 93° | 56° | 74° | — | — |
| 2002 | 102° | 55° | 79° | — | — |
| 2001 | 89° | 56° | 72° | — | — |
| 2000 | 99° | 57° | 78° | — | — |
| 1999 | 86° | 57° | 72° | — | — |
| 1998 | 103° | 64° | 83° | — | — |
| 1997 | 94° | 57° | 75° | — | — |
| 1996warmest | 108° | 71° | 89° | — | — |
| 1995 | 97° | 56° | 76° | — | — |
| 1994 | 102° | 52° | 77° | — | — |
| 1993 | 89° | 54° | 71° | — | — |
| 1992 | 104° | 65° | 84° | — | — |
| 1991 | 95° | 62° | 79° | — | — |
| 1990 | 101° | 60° | 80° | — | — |
| 1989 | 95° | 55° | 75° | — | — |
| 1988 | — | 55° | — | — | — |
| 1987 | 87° | 51° | 69° | — | — |
| 1986 | 91° | 57° | 74° | — | — |
| 1985 | 86° | 54° | 70° | — | — |
| 1984 | 92° | 54° | 73° | — | — |
| 1983 | 101° | 58° | 79° | — | — |
| 1982 | 93° | 55° | 74° | — | — |
| 1981 | 85° | 58° | 71° | — | — |
| 1980 | 95° | 54° | 74° | — | — |
| 1979 | 95° | 60° | 78° | — | — |
| 1978 | 88° | 58° | 73° | — | — |
| 1977 | 93° | 56° | 74° | — | — |
| 1976 | 90° | 55° | 72° | — | — |
| 1975 | 90° | 51° | 70° | — | — |
| 1974coldest | 84° | 52° | 68° | — | — |
| 1973 | 91° | 54° | 72° | — | — |
| 1972 | 91° | 55° | 73° | — | — |
| 1971 | 94° | 59° | 76° | — | — |
55 years of data from VACAVILLE/NUT TREE AP ASOS