Weather on September 6
Vallejo, CA
55 Years of Data
Avg High
86°F
Avg Low
55°F
Warmest
2020
92°F avg
Coldest
2005
59°F avg
About This Date
September 6th in Vallejo, CA typically brings warm fall weather, with average highs around 86°F and lows near 55°F — a 31°F daily swing. Over 55 years of records, the warmest September 6th was in 2020 (92°F average), while the coldest was 2005 (59°F) — a 33°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in Vallejo, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 60° | 69° | — | — |
| 2024 | 95° | 56° | 75° | — | — |
| 2023 | 81° | 56° | 68° | — | — |
| 2022 | 111° | 74° | 92° | — | — |
| 2021 | 99° | 56° | 77° | — | — |
| 2020warmest | 112° | 73° | 92° | — | — |
| 2019 | 85° | 57° | 71° | — | — |
| 2018 | 82° | 53° | 68° | — | — |
| 2017 | 84° | 61° | 72° | — | — |
| 2016 | 95° | 55° | 75° | — | — |
| 2015 | 95° | 57° | 76° | — | — |
| 2014 | 77° | 49° | 63° | — | — |
| 2013 | 91° | 48° | 70° | — | — |
| 2012 | 75° | 50° | 63° | — | — |
| 2011 | 86° | 48° | 67° | — | — |
| 2010 | 92° | 46° | 69° | — | — |
| 2009 | 81° | 54° | 67° | — | — |
| 2008 | 95° | 53° | 74° | — | — |
| 2007 | 84° | 54° | 69° | — | — |
| 2006 | 76° | 49° | 62° | — | — |
| 2005coldest | 71° | 47° | 59° | — | — |
| 2004 | 100° | 57° | 79° | — | — |
| 2003 | 77° | 53° | 65° | — | — |
| 2002 | 75° | 50° | 63° | — | — |
| 2001 | 87° | 46° | 67° | — | — |
| 2000 | 89° | 51° | 70° | — | — |
| 1999 | 88° | 51° | 69° | — | — |
| 1998 | 92° | 66° | 79° | — | — |
| 1997 | 87° | 57° | 72° | — | — |
| 1996 | 90° | 53° | 71° | — | — |
| 1995 | 98° | 57° | 78° | — | — |
| 1994 | 87° | 56° | 71° | — | — |
| 1993 | 79° | 50° | 64° | — | — |
| 1992 | 88° | 53° | 70° | — | — |
| 1991 | 76° | 54° | 65° | — | — |
| 1990 | 86° | 56° | 71° | — | — |
| 1989 | 71° | 53° | 62° | — | — |
| 1988 | 91° | 58° | 74° | — | — |
| 1987 | 76° | 55° | 65° | — | — |
| 1986 | 87° | 51° | 69° | — | — |
| 1985 | 73° | 54° | 63° | — | — |
| 1984 | 92° | 61° | 76° | — | — |
| 1983 | 83° | 60° | 71° | — | — |
| 1982 | 89° | 56° | 72° | — | — |
| 1981 | 85° | 58° | 71° | — | — |
| 1980 | 77° | 53° | 65° | — | — |
| 1979 | 99° | 61° | 80° | — | — |
| 1978 | 78° | 58° | 68° | — | — |
| 1977 | 98° | 58° | 78° | — | — |
| 1976 | 74° | 54° | 64° | — | — |
| 1975 | 88° | 55° | 71° | — | — |
| 1974 | 94° | 59° | 76° | — | — |
| 1973 | 70° | 50° | 60° | — | — |
| 1972 | 83° | 56° | 69° | — | — |
| 1971 | 76° | 57° | 66° | — | — |
55 years of data from VALLEJO