Weather on August 16
Vallejo, CA
55 Years of Data
Avg High
86°F
Avg Low
55°F
Warmest
2015
85°F avg
Coldest
1975
61°F avg
About This Date
August 16th in Vallejo, CA typically brings warm summer weather, with average highs around 86°F and lows near 55°F — a 31°F daily swing. Over 55 years of records, the warmest August 16th was in 2015 (85°F average), while the coldest was 1975 (61°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 16th dates historically, with the wettest August 16th recording 0.84" of rain. The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
Planning for August 16th in Vallejo, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 61° | 71° | — | — |
| 2024 | 86° | 58° | 72° | — | — |
| 2023 | 92° | 60° | 76° | — | — |
| 2022 | 102° | 57° | 80° | — | — |
| 2021 | 92° | 57° | 74° | — | — |
| 2020 | 97° | 67° | 82° | 0.08" | — |
| 2019 | 104° | 61° | 82° | — | — |
| 2018 | 86° | 57° | 72° | — | — |
| 2017 | 83° | 56° | 69° | — | — |
| 2016 | 86° | 53° | 70° | — | — |
| 2015warmest | 108° | 63° | 85° | — | — |
| 2014 | 81° | 46° | 63° | — | — |
| 2013 | 86° | 61° | 73° | — | — |
| 2012 | 79° | 53° | 66° | — | — |
| 2011 | 76° | 53° | 64° | — | — |
| 2010 | 75° | 48° | 62° | — | — |
| 2009 | 84° | 49° | 66° | — | — |
| 2008 | 75° | 55° | 65° | — | — |
| 2007 | 87° | 56° | 71° | — | — |
| 2006 | 80° | 53° | 67° | — | — |
| 2005 | 82° | 55° | 69° | — | — |
| 2004 | 82° | 48° | 65° | — | — |
| 2003 | 88° | 56° | 72° | — | — |
| 2002 | 72° | 57° | 64° | — | — |
| 2001 | 90° | 52° | 71° | — | — |
| 2000 | 94° | 56° | 75° | — | — |
| 1999 | 80° | 54° | 67° | — | — |
| 1998 | 77° | 55° | 66° | — | — |
| 1997 | 77° | 59° | 68° | — | — |
| 1996 | 93° | 56° | 74° | — | — |
| 1995 | 82° | 53° | 68° | — | — |
| 1994 | 99° | 57° | 78° | — | — |
| 1993 | 87° | 50° | 69° | — | — |
| 1992 | 99° | 60° | 79° | — | — |
| 1991 | 85° | 52° | 68° | — | — |
| 1990 | 81° | 58° | 69° | — | — |
| 1989 | 80° | 53° | 67° | — | — |
| 1988 | 94° | 52° | 73° | — | — |
| 1987 | 91° | 54° | 72° | — | — |
| 1986 | 80° | 53° | 67° | — | — |
| 1985 | 79° | 51° | 65° | — | — |
| 1984 | 91° | 55° | 73° | — | — |
| 1983 | 101° | 61° | 81° | — | — |
| 1982 | 95° | 56° | 75° | — | — |
| 1981 | 91° | 55° | 73° | — | — |
| 1980 | 87° | 53° | 70° | — | — |
| 1979 | 91° | 55° | 73° | — | — |
| 1978 | 89° | 52° | 70° | — | — |
| 1977 | 88° | 54° | 71° | — | — |
| 1976 | 72° | 52° | 62° | 0.84" | — |
| 1975coldest | 71° | 52° | 61° | — | — |
| 1974 | 79° | 56° | 67° | — | — |
| 1973 | 86° | 51° | 69° | — | — |
| 1972 | 74° | 54° | 64° | — | — |
| 1971 | 88° | 54° | 71° | — | — |
55 years of data from VALLEJO