Weather on August 16
Santa Rosa, CA
55 Years of Data
Avg High
84°F
Avg Low
53°F
Warmest
2020
85°F avg
Coldest
1985
60°F avg
About This Date
August 16th in Santa Rosa, CA typically brings warm summer weather, with average highs around 84°F and lows near 53°F — a 31°F daily swing. Over 55 years of records, the warmest August 16th was in 2020 (85°F average), while the coldest was 1985 (60°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 16th dates historically. 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 Santa Rosa, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 57° | 73° | — | — |
| 2024 | 93° | 56° | 74° | — | — |
| 2023 | 88° | 58° | 73° | — | — |
| 2022 | 101° | 55° | 78° | — | — |
| 2021 | 96° | 47° | 71° | — | — |
| 2020warmest | 103° | 68° | 85° | 0.18" | — |
| 2019 | 100° | 61° | 80° | — | — |
| 2018 | 84° | 57° | 71° | — | — |
| 2017 | 77° | 52° | 64° | — | — |
| 2016 | 83° | 50° | 66° | — | — |
| 2015 | 102° | 67° | 84° | — | — |
| 2014 | 81° | 54° | 67° | — | — |
| 2013 | 85° | 56° | 70° | — | — |
| 2012 | 79° | 53° | 66° | — | — |
| 2011 | 85° | 49° | 67° | — | — |
| 2010 | 78° | 50° | 64° | — | — |
| 2009 | 87° | 50° | 69° | — | — |
| 2008 | 73° | 54° | 63° | — | — |
| 2007 | 85° | 53° | 69° | — | — |
| 2006 | 76° | 52° | 64° | — | — |
| 2005 | 83° | 54° | 68° | — | — |
| 2004 | 88° | 51° | 69° | — | — |
| 2003 | 85° | 51° | 68° | — | — |
| 2002 | 76° | 54° | 65° | — | — |
| 2001 | 86° | 51° | 69° | — | — |
| 2000 | 92° | 55° | 73° | — | — |
| 1999 | 83° | 54° | 68° | — | — |
| 1998 | 79° | 53° | 66° | — | — |
| 1997 | 76° | 53° | 64° | — | — |
| 1996 | 84° | 51° | 68° | — | — |
| 1995 | 78° | 52° | 65° | — | — |
| 1994 | 93° | 55° | 74° | — | — |
| 1993 | 83° | 52° | 67° | — | — |
| 1992 | 90° | 52° | 71° | — | — |
| 1991 | 73° | 54° | 63° | — | — |
| 1990 | 76° | 54° | 65° | — | — |
| 1989 | 82° | 53° | 68° | — | — |
| 1988 | 83° | 52° | 67° | — | — |
| 1987 | 76° | 49° | 62° | — | — |
| 1986 | 69° | 52° | 60° | — | — |
| 1985coldest | 70° | 51° | 60° | — | — |
| 1984 | 86° | 52° | 69° | — | — |
| 1983 | 91° | 57° | 74° | — | — |
| 1982 | 94° | — | — | — | — |
| 1981 | 85° | 50° | 67° | — | — |
| 1980 | 80° | 49° | 64° | — | — |
| 1979 | 80° | 55° | 68° | — | — |
| 1978 | 83° | 54° | 68° | — | — |
| 1977 | 86° | 51° | 69° | — | — |
| 1976 | 76° | 50° | 63° | — | — |
| 1975 | 76° | 51° | 63° | — | — |
| 1974 | 78° | 48° | 63° | — | — |
| 1973 | 88° | 44° | 66° | — | — |
| 1972 | 74° | 49° | 61° | — | — |
| 1971 | 96° | 50° | 73° | — | — |
55 years of data from SANTA ROSA