Weather on August 11
San Francisco, CA
55 Years of Data
Avg High
67°F
Avg Low
55°F
Warmest
1983
66°F avg
Coldest
1973
55°F avg
About This Date
August 11th in San Francisco, CA typically brings mild summer weather, with average highs around 67°F and lows near 55°F. Over 55 years of records, the warmest August 11th was in 1983 (66°F average), while the coldest was 1973 (55°F) — a 11°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 11th dates historically. 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 11th in San Francisco, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 57° | 60° | — | — |
| 2024 | 63° | 53° | 58° | — | — |
| 2023 | 67° | 59° | 63° | — | — |
| 2022 | 68° | 60° | 64° | — | — |
| 2021 | 66° | 56° | 61° | — | — |
| 2020 | 67° | 58° | 62° | — | — |
| 2019 | 74° | 56° | 65° | — | — |
| 2018 | 69° | 57° | 63° | — | — |
| 2017 | 67° | 56° | 61° | — | — |
| 2016 | 65° | 54° | 59° | — | — |
| 2015 | 66° | 58° | 62° | 0.03" | — |
| 2014 | 69° | 59° | 64° | — | — |
| 2013 | 62° | 55° | 59° | — | — |
| 2012 | 66° | 53° | 60° | — | — |
| 2011 | 62° | 54° | 58° | — | — |
| 2010 | 59° | 52° | 55° | — | — |
| 2009 | 64° | 57° | 61° | — | — |
| 2008 | 75° | 53° | 64° | — | — |
| 2007 | 65° | 55° | 60° | — | — |
| 2006 | 63° | 56° | 59° | — | — |
| 2005 | 66° | 54° | 60° | — | — |
| 2004 | 67° | 55° | 61° | — | — |
| 2003 | 70° | 59° | 64° | — | — |
| 2002 | 65° | 52° | 58° | — | — |
| 2001 | 66° | 55° | 61° | — | — |
| 2000 | 72° | 53° | 62° | — | — |
| 1999 | 67° | 57° | 62° | 0.18" | — |
| 1998 | 72° | 56° | 64° | — | — |
| 1997 | 73° | 57° | 65° | — | — |
| 1996 | 78° | 53° | 66° | — | — |
| 1995 | 70° | 54° | 62° | — | — |
| 1994 | 74° | 54° | 64° | — | — |
| 1993 | 69° | 59° | 64° | — | — |
| 1992 | 70° | 57° | 63° | — | — |
| 1991 | 69° | 57° | 63° | — | — |
| 1990 | 73° | 56° | 64° | — | — |
| 1989 | 68° | 54° | 61° | — | — |
| 1988 | 59° | 56° | 57° | — | — |
| 1987 | 69° | 57° | 63° | — | — |
| 1986 | 68° | 55° | 62° | — | — |
| 1985 | 69° | 57° | 63° | — | — |
| 1984 | 65° | 55° | 60° | — | — |
| 1983warmest | 74° | 58° | 66° | — | — |
| 1982 | 65° | 55° | 60° | — | — |
| 1981 | 65° | 56° | 60° | — | — |
| 1980 | 60° | 52° | 56° | — | — |
| 1979 | 69° | 53° | 61° | — | — |
| 1978 | 60° | 55° | 58° | — | — |
| 1977 | 62° | 55° | 59° | — | — |
| 1976 | 60° | 53° | 57° | — | — |
| 1975 | 60° | 52° | 56° | — | — |
| 1974 | 64° | 56° | 60° | — | — |
| 1973coldest | 58° | 52° | 55° | — | — |
| 1972 | 62° | 55° | 59° | — | — |
| 1971 | 65° | 55° | 60° | — | — |
55 years of data from SAN FRANCISCO DWTN