Weather on August 25
San Francisco, CA
55 Years of Data
Avg High
68°F
Avg Low
56°F
Warmest
1988
75°F avg
Coldest
2012
55°F avg
About This Date
August 25th in San Francisco, CA typically brings mild summer weather, with average highs around 68°F and lows near 56°F. Over 55 years of records, the warmest August 25th was in 1988 (75°F average), while the coldest was 2012 (55°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 25th dates historically. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for August 25th in San Francisco, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 58° | 62° | — | — |
| 2024 | 76° | 57° | 66° | — | — |
| 2023 | 66° | 59° | 63° | — | — |
| 2022 | 68° | 57° | 63° | — | — |
| 2021 | 65° | 55° | 60° | — | — |
| 2020 | 67° | 57° | 62° | — | — |
| 2019 | 66° | 56° | 61° | — | — |
| 2018 | 65° | 55° | 60° | — | — |
| 2017 | 64° | 54° | 59° | — | — |
| 2016 | 63° | 54° | 58° | — | — |
| 2015 | 67° | 59° | 63° | — | — |
| 2014 | 68° | 61° | 64° | — | — |
| 2013 | 69° | 60° | 65° | — | — |
| 2012coldest | 59° | 52° | 55° | — | — |
| 2011 | 67° | 57° | 62° | — | — |
| 2010 | 74° | 58° | 66° | — | — |
| 2009 | 67° | 53° | 60° | — | — |
| 2008 | 68° | 58° | 63° | — | — |
| 2007 | 68° | 58° | 63° | — | — |
| 2006 | 65° | 54° | 59° | — | — |
| 2005 | 65° | 56° | 60° | — | — |
| 2004 | 69° | 58° | 63° | — | — |
| 2003 | 78° | 59° | 69° | — | — |
| 2002 | 63° | 51° | 57° | 0.03" | — |
| 2001 | 73° | 52° | 62° | — | — |
| 2000 | 67° | 52° | 59° | — | — |
| 1999 | 78° | 53° | 66° | — | — |
| 1998 | 60° | 54° | 57° | — | — |
| 1997 | 76° | 61° | 68° | — | — |
| 1996 | 76° | 54° | 65° | — | — |
| 1995 | 62° | 55° | 59° | — | — |
| 1994 | 64° | 55° | 60° | — | — |
| 1993 | 84° | 58° | 71° | — | — |
| 1992 | 70° | 57° | 63° | — | — |
| 1991 | 64° | 56° | 60° | — | — |
| 1990 | 70° | 59° | 64° | — | — |
| 1989 | 75° | 55° | 65° | — | — |
| 1988warmest | 93° | 57° | 75° | — | — |
| 1987 | 72° | 57° | 64° | — | — |
| 1986 | 70° | 56° | 63° | — | — |
| 1985 | 68° | 57° | 63° | — | — |
| 1984 | 65° | 58° | 61° | — | — |
| 1983 | 73° | 58° | 65° | — | — |
| 1982 | 60° | 54° | 57° | — | — |
| 1981 | 70° | 55° | 62° | — | — |
| 1980 | 60° | 53° | 57° | — | — |
| 1979 | 67° | 57° | 62° | — | — |
| 1978 | 70° | 58° | 64° | — | — |
| 1977 | 69° | 57° | 63° | — | — |
| 1976 | 70° | 58° | 64° | — | — |
| 1975 | 61° | 54° | 57° | — | — |
| 1974 | 66° | 54° | 60° | — | — |
| 1973 | 65° | 52° | 58° | — | — |
| 1972 | 66° | 57° | 62° | — | — |
| 1971 | 65° | 58° | 61° | — | — |
55 years of data from SAN FRANCISCO DWTN