Weather on August 16
Fairfield, CA
55 Years of Data
Avg High
90°F
Avg Low
57°F
Warmest
2020
90°F avg
Coldest
1976
59°F avg
About This Date
August 16th in Fairfield, CA typically brings hot summer weather, with average highs around 90°F and lows near 57°F — a 33°F daily swing. Over 55 years of records, the warmest August 16th was in 2020 (90°F average), while the coldest was 1976 (59°F) — a 31°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for August 16th in Fairfield, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 62° | 74° | — | — |
| 2024 | 91° | 62° | 77° | — | — |
| 2023 | 98° | 64° | 81° | — | — |
| 2022 | 100° | 59° | 80° | — | — |
| 2021 | 96° | 62° | 79° | — | — |
| 2020warmest | 104° | 76° | 90° | — | — |
| 2019 | 100° | 70° | 85° | — | — |
| 2018 | 91° | 57° | 74° | — | — |
| 2017 | 84° | 55° | 70° | — | — |
| 2016 | 92° | 54° | 73° | — | — |
| 2015 | 105° | 67° | 86° | — | — |
| 2014 | 93° | 57° | 75° | — | — |
| 2013 | 95° | 54° | 74° | — | — |
| 2012 | 96° | 56° | 76° | — | — |
| 2011 | 91° | 60° | 76° | — | — |
| 2010 | 83° | 53° | 68° | — | — |
| 2009 | 91° | 56° | 73° | — | — |
| 2008 | 101° | 58° | 79° | — | — |
| 2007 | 87° | 56° | 71° | — | — |
| 2006 | 82° | 54° | 68° | — | — |
| 2005 | 78° | 57° | 68° | — | — |
| 2004 | 86° | 57° | 72° | — | — |
| 2003 | 98° | 58° | 78° | — | — |
| 2002 | 87° | 55° | 71° | — | — |
| 2001 | 99° | 55° | 77° | — | — |
| 2000 | 101° | 56° | 78° | — | — |
| 1999 | 89° | 57° | 73° | — | — |
| 1998 | 86° | 57° | 72° | — | — |
| 1997 | 80° | 59° | 70° | — | — |
| 1996 | 101° | 58° | 79° | — | — |
| 1995 | 80° | 58° | 69° | — | — |
| 1994 | 101° | 58° | 79° | — | — |
| 1993 | 88° | 53° | 70° | — | — |
| 1992 | 102° | 64° | 83° | — | — |
| 1991 | 85° | 57° | 71° | — | — |
| 1990 | 81° | 56° | 68° | — | — |
| 1989 | 72° | 57° | 64° | — | — |
| 1988 | 90° | 56° | 73° | — | — |
| 1987 | 89° | 55° | 72° | — | — |
| 1986 | 85° | 49° | 67° | — | — |
| 1985 | 81° | 49° | 65° | — | — |
| 1984 | 87° | 40° | 63° | — | — |
| 1983 | — | 66° | — | — | — |
| 1982 | 92° | 55° | 73° | — | — |
| 1981 | 97° | 58° | 77° | — | — |
| 1980 | 88° | 53° | 70° | — | — |
| 1979 | 81° | 55° | 68° | — | — |
| 1978 | 85° | 57° | 71° | — | — |
| 1977 | 93° | 51° | 72° | — | — |
| 1976coldest | 70° | 49° | 59° | — | — |
| 1975 | 77° | 52° | 64° | — | — |
| 1974 | 80° | 54° | 67° | — | — |
| 1973 | 93° | 55° | 74° | — | — |
| 1972 | 78° | 53° | 66° | — | — |
| 1971 | 91° | 58° | 74° | — | — |
55 years of data from FAIRFIELD