Weather on August 12
San Francisco, CA
55 Years of Data
About This Date
August 12th in San Francisco, CA typically brings mild summer weather, with average highs around 68°F and lows near 55°F. Over 55 years of records, the warmest August 12th was in 1996 (72°F average), while the coldest was 1980 (54°F) — a 18°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for August 12th in San Francisco, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 57° | 60° | — | — |
| 2024 | 63° | 54° | 58° | — | — |
| 2023 | 68° | 56° | 62° | — | — |
| 2022 | 70° | 59° | 64° | — | — |
| 2021 | 65° | 57° | 61° | — | — |
| 2020 | 64° | 57° | 61° | — | — |
| 2019 | 77° | 59° | 68° | — | — |
| 2018 | 67° | 57° | 62° | — | — |
| 2017 | 63° | 55° | 59° | — | — |
| 2016 | 63° | 54° | 58° | — | — |
| 2015 | 76° | 58° | 67° | — | — |
| 2014 | 70° | 59° | 64° | — | — |
| 2013 | 69° | 55° | 62° | — | — |
| 2012 | 62° | 52° | 57° | — | — |
| 2011 | 66° | 54° | 60° | — | — |
| 2010 | 65° | 52° | 58° | — | — |
| 2009 | 76° | 55° | 65° | — | — |
| 2008 | 73° | 54° | 63° | — | — |
| 2007 | 65° | 53° | 59° | — | — |
| 2006 | 67° | 55° | 61° | — | — |
| 2005 | 68° | 55° | 62° | — | — |
| 2004 | 65° | 56° | 60° | — | — |
| 2003 | 70° | 55° | 62° | — | — |
| 2002 | 63° | 53° | 58° | — | — |
| 2001 | 67° | 55° | 61° | — | — |
| 2000 | 67° | 54° | 60° | — | — |
| 1999 | 66° | 56° | 61° | — | — |
| 1998 | 75° | 55° | 65° | — | — |
| 1997 | 70° | 57° | 63° | — | — |
| 1996warmest | 85° | 60° | 72° | — | — |
| 1995 | 83° | 54° | 68° | — | — |
| 1994 | 79° | 55° | 67° | — | — |
| 1993 | 67° | 57° | 62° | — | — |
| 1992 | 69° | 60° | 65° | — | — |
| 1991 | 70° | 57° | 63° | — | — |
| 1990 | 67° | 56° | 61° | — | — |
| 1989 | 68° | 55° | 62° | — | — |
| 1988 | 66° | 56° | 61° | — | — |
| 1987 | 67° | 58° | 62° | — | — |
| 1986 | 70° | 54° | 62° | — | — |
| 1985 | 67° | 59° | 63° | — | — |
| 1984 | 70° | 54° | 62° | — | — |
| 1983 | 72° | 57° | 64° | — | — |
| 1982 | 66° | 54° | 60° | — | — |
| 1981 | 64° | 55° | 60° | — | — |
| 1980coldest | 58° | 51° | 54° | — | — |
| 1979 | 64° | 53° | 59° | — | — |
| 1978 | 66° | 56° | 61° | — | — |
| 1977 | 63° | 56° | 59° | — | — |
| 1976 | 61° | 52° | 56° | — | — |
| 1975 | 62° | 53° | 58° | — | — |
| 1974 | 64° | 57° | 61° | — | — |
| 1973 | 59° | 52° | 55° | — | — |
| 1972 | 64° | 55° | 60° | — | — |
| 1971 | 60° | 54° | 57° | — | — |
San Francisco, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Francisco, CA Monthly Precipitation
Average rainfall per month, in inches.
San Francisco, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Francisco, CA
Most pleasant months in San Francisco, CA: July, August.