Weather on August 28
San Francisco, CA
55 Years of Data
Avg High
71°F
Avg Low
57°F
Warmest
2009
78°F avg
Coldest
1974
56°F avg
About This Date
August 28th in San Francisco, CA typically brings pleasant summer weather, with average highs around 71°F and lows near 57°F. Over 55 years of records, the warmest August 28th was in 2009 (78°F average), while the coldest was 1974 (56°F) — a 22°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 28th in San Francisco, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 59° | 64° | — | — |
| 2024 | 68° | 57° | 63° | — | — |
| 2023 | 75° | 57° | 66° | — | — |
| 2022 | 69° | 58° | 63° | — | — |
| 2021 | 84° | 59° | 72° | — | — |
| 2020 | 62° | 54° | 58° | — | — |
| 2019 | 68° | 59° | 64° | — | — |
| 2018 | 68° | 57° | 63° | — | — |
| 2017 | 68° | 57° | 63° | — | — |
| 2016 | 66° | 57° | 62° | — | — |
| 2015 | 87° | 64° | 76° | — | — |
| 2014 | 68° | 59° | 64° | — | — |
| 2013 | 69° | 57° | 63° | — | — |
| 2012 | 70° | 56° | 63° | — | — |
| 2011 | 64° | 53° | 59° | — | — |
| 2010 | 62° | 53° | 58° | — | — |
| 2009warmest | 96° | 61° | 78° | — | — |
| 2008 | 80° | 60° | 70° | — | — |
| 2007 | 73° | 55° | 64° | — | — |
| 2006 | 61° | 52° | 56° | — | — |
| 2005 | 67° | 52° | 59° | — | — |
| 2004 | 88° | 57° | 72° | — | — |
| 2003 | 64° | 56° | 60° | — | — |
| 2002 | 69° | 56° | 62° | — | — |
| 2001 | 78° | 53° | 66° | — | — |
| 2000 | 66° | 54° | 60° | — | — |
| 1999 | 69° | 56° | 62° | — | — |
| 1998 | 63° | 52° | 57° | — | — |
| 1997 | 74° | 61° | 67° | — | — |
| 1996 | 79° | 57° | 68° | — | — |
| 1995 | 70° | 53° | 61° | — | — |
| 1994 | 71° | 57° | 64° | — | — |
| 1993 | 84° | 59° | 72° | — | — |
| 1992 | 69° | 57° | 63° | — | — |
| 1991 | 74° | 60° | 67° | — | — |
| 1990 | 77° | 60° | 69° | — | — |
| 1989 | 65° | 53° | 59° | — | — |
| 1988 | 70° | 56° | 63° | — | — |
| 1987 | 75° | 56° | 65° | — | — |
| 1986 | 72° | 58° | 65° | — | — |
| 1985 | 71° | 56° | 63° | — | — |
| 1984 | 69° | 56° | 62° | — | — |
| 1983 | 72° | 58° | 65° | — | — |
| 1982 | 68° | 55° | 62° | — | — |
| 1981 | 68° | 54° | 61° | — | — |
| 1980 | 62° | 55° | 59° | — | — |
| 1979 | 68° | 58° | 63° | — | — |
| 1978 | 74° | 57° | 65° | — | — |
| 1977 | 82° | 63° | 72° | — | — |
| 1976 | 72° | 55° | 63° | — | — |
| 1975 | 69° | 58° | 63° | — | — |
| 1974coldest | 59° | 54° | 56° | — | — |
| 1973 | 74° | 52° | 63° | — | — |
| 1972 | 66° | 59° | 63° | — | — |
| 1971 | 68° | 58° | 63° | — | — |
55 years of data from SAN FRANCISCO DWTN