Weather on August 26
San Ramon, CA
55 Years of Data
Avg High
84°F
Avg Low
58°F
Warmest
2004
92°F avg
Coldest
1983
60°F avg
About This Date
August 26th in San Ramon, CA typically brings warm summer weather, with average highs around 84°F and lows near 58°F — a 26°F daily swing. Over 55 years of records, the warmest August 26th was in 2004 (92°F average), while the coldest was 1983 (60°F) — a 32°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for August 26th in San Ramon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 68° | 78° | — | — |
| 2024 | 80° | 51° | 66° | — | — |
| 2023 | 77° | 54° | 65° | — | — |
| 2022 | 87° | 64° | 76° | — | — |
| 2021 | 78° | 63° | 70° | — | — |
| 2020 | 79° | 66° | 72° | — | — |
| 2019 | 87° | 71° | 79° | — | — |
| 2018 | 80° | 59° | 70° | — | — |
| 2017 | 88° | 69° | 78° | — | — |
| 2016 | 80° | 52° | 66° | — | — |
| 2015 | 85° | 66° | 75° | — | — |
| 2014 | 70° | 53° | 61° | — | — |
| 2013 | 77° | 53° | 65° | — | — |
| 2012 | 78° | 47° | 62° | — | — |
| 2011 | 83° | 68° | 75° | — | — |
| 2010 | 99° | 63° | 81° | — | — |
| 2009 | 82° | 62° | 72° | — | — |
| 2008 | 86° | 54° | 70° | — | — |
| 2007 | 82° | 54° | 68° | — | — |
| 2006 | 87° | 55° | 71° | — | — |
| 2005 | 96° | 56° | 76° | — | — |
| 2004warmest | 125° | 59° | 92° | — | — |
| 2003 | 95° | 58° | 76° | — | — |
| 2002 | 94° | 53° | 73° | — | — |
| 2001 | 94° | 56° | 75° | — | — |
| 2000 | 87° | 54° | 70° | — | — |
| 1999 | 98° | 71° | 85° | — | — |
| 1998 | 76° | 49° | 62° | — | — |
| 1997 | 81° | 59° | 70° | — | — |
| 1996 | 73° | 54° | 63° | — | — |
| 1995 | 83° | 51° | 67° | — | — |
| 1994 | 86° | 54° | 70° | — | — |
| 1993 | 95° | 61° | 78° | — | — |
| 1992 | 88° | 56° | 72° | — | — |
| 1991 | 68° | 53° | 61° | — | — |
| 1990 | 77° | 55° | 66° | — | — |
| 1989 | 87° | 56° | 71° | — | — |
| 1988 | 100° | 71° | 86° | — | — |
| 1987 | 87° | 63° | 75° | — | — |
| 1986 | 86° | 67° | 76° | — | — |
| 1985 | 87° | 67° | 77° | — | — |
| 1984 | 68° | 52° | 60° | — | — |
| 1983coldest | 68° | 51° | 60° | — | — |
| 1982 | 82° | 49° | 65° | — | — |
| 1981 | 83° | 60° | 71° | — | — |
| 1980 | 83° | 60° | 71° | — | — |
| 1979 | 76° | 58° | 67° | — | — |
| 1978 | 74° | 52° | 63° | — | — |
| 1977 | 72° | 50° | 61° | — | — |
| 1976 | 87° | 60° | 74° | — | — |
| 1975 | 86° | 47° | 66° | — | — |
| 1974 | 90° | 70° | 80° | — | — |
| 1973 | 75° | 53° | 64° | — | — |
| 1972 | 97° | 49° | 73° | — | — |
| 1971 | 89° | 63° | 76° | — | — |
55 years of data from LIVERMORE CALIFORNIA