Weather on August 11
San Ramon, CA
55 Years of Data
Avg High
87°F
Avg Low
60°F
Warmest
2004
97°F avg
Coldest
2010
61°F avg
About This Date
August 11th in San Ramon, CA typically brings warm summer weather, with average highs around 87°F and lows near 60°F — a 27°F daily swing. Over 55 years of records, the warmest August 11th was in 2004 (97°F average), while the coldest was 2010 (61°F) — a 36°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for August 11th in San Ramon, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 69° | 81° | — | — |
| 2024 | 92° | 58° | 75° | — | — |
| 2023 | 78° | 59° | 69° | — | — |
| 2022 | 77° | 60° | 69° | — | — |
| 2021 | 91° | 74° | 82° | — | — |
| 2020 | 85° | 60° | 72° | — | — |
| 2019 | 71° | 54° | 62° | — | — |
| 2018 | 90° | 73° | 81° | — | — |
| 2017 | 82° | 56° | 69° | — | — |
| 2016 | 82° | 64° | 73° | — | — |
| 2015 | 74° | 55° | 64° | — | — |
| 2014 | 79° | 65° | 72° | — | — |
| 2013 | 74° | 56° | 65° | — | — |
| 2012 | 98° | 65° | 81° | — | — |
| 2011 | 84° | 60° | 72° | — | — |
| 2010coldest | 75° | 47° | 61° | — | — |
| 2009 | 91° | 68° | 80° | — | — |
| 2008 | 88° | 58° | 73° | — | — |
| 2007 | 87° | 51° | 69° | — | — |
| 2006 | 82° | 54° | 68° | — | — |
| 2005 | 96° | 58° | 77° | — | — |
| 2004warmest | 135° | 60° | 97° | — | — |
| 2003 | 85° | 55° | 70° | — | — |
| 2002 | 98° | 61° | 79° | — | — |
| 2001 | 83° | 54° | 68° | — | — |
| 2000 | 95° | 53° | 74° | — | — |
| 1999 | 72° | 58° | 65° | — | — |
| 1998 | 72° | 66° | 69° | — | — |
| 1997 | 79° | 58° | 68° | — | — |
| 1996 | 101° | 69° | 85° | — | — |
| 1995 | 82° | 53° | 68° | — | — |
| 1994 | 91° | 55° | 73° | — | — |
| 1993 | 72° | 56° | 64° | — | — |
| 1992 | 98° | 70° | 84° | — | — |
| 1991 | 87° | 59° | 73° | — | — |
| 1990 | 98° | 63° | 80° | — | — |
| 1989 | 84° | 58° | 71° | — | — |
| 1988 | 77° | 48° | 63° | — | — |
| 1987 | 79° | 51° | 65° | — | — |
| 1986 | 85° | 60° | 72° | — | — |
| 1985 | 91° | 57° | 74° | — | — |
| 1984 | 90° | 61° | 75° | — | — |
| 1983 | 76° | 53° | 64° | — | — |
| 1982 | 78° | 51° | 65° | — | — |
| 1981 | 79° | 61° | 70° | — | — |
| 1980 | 93° | 69° | 81° | — | — |
| 1979 | 93° | 65° | 79° | — | — |
| 1978 | 98° | 71° | 85° | — | — |
| 1977 | 92° | 64° | 78° | — | — |
| 1976 | 88° | 63° | 75° | — | — |
| 1975 | 95° | 64° | 80° | — | — |
| 1974 | 83° | 62° | 72° | — | — |
| 1973 | 93° | 66° | 80° | — | — |
| 1972 | 95° | 65° | 80° | — | — |
| 1971 | 107° | 75° | 91° | — | — |
55 years of data from LIVERMORE CALIFORNIA