Weather on August 28
San Ramon, CA
55 Years of Data
Avg High
86°F
Avg Low
60°F
Warmest
2017
89°F avg
Coldest
1991
46°F avg
About This Date
August 28th in San Ramon, CA typically brings warm summer weather, with average highs around 86°F and lows near 60°F — a 26°F daily swing. Over 55 years of records, the warmest August 28th was in 2017 (89°F average), while the coldest was 1991 (46°F) — a 43°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 28th in San Ramon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 59° | 71° | — | — |
| 2024 | 91° | 65° | 78° | — | — |
| 2023 | 85° | 68° | 76° | — | — |
| 2022 | 80° | 59° | 70° | — | — |
| 2021 | 91° | 74° | 82° | — | — |
| 2020 | 82° | 67° | 74° | — | — |
| 2019 | 88° | 70° | 79° | — | — |
| 2018 | 71° | 50° | 61° | — | — |
| 2017warmest | 99° | 80° | 89° | — | — |
| 2016 | 80° | 52° | 66° | — | — |
| 2015 | 90° | 70° | 80° | — | — |
| 2014 | 86° | 66° | 76° | — | — |
| 2013 | 81° | 59° | 70° | — | — |
| 2012 | 81° | 64° | 72° | — | — |
| 2011 | 85° | 68° | 76° | — | — |
| 2010 | 68° | 46° | 57° | — | — |
| 2009 | 90° | 62° | 76° | — | — |
| 2008 | 97° | 72° | 84° | — | — |
| 2007 | 88° | 59° | 73° | — | — |
| 2006 | 88° | 52° | 70° | — | — |
| 2005 | 96° | 62° | 79° | — | — |
| 2004 | 100° | 65° | 82° | — | — |
| 2003 | 73° | 55° | 64° | — | — |
| 2002 | 91° | 58° | 74° | — | — |
| 2001 | 96° | 59° | 78° | — | — |
| 2000 | 82° | 54° | 68° | — | — |
| 1999 | 93° | 57° | 75° | — | — |
| 1998 | 90° | 66° | 78° | — | — |
| 1997 | 80° | 58° | 69° | — | — |
| 1996 | 94° | 53° | 73° | — | — |
| 1995 | 77° | 52° | 64° | — | — |
| 1994 | 78° | 54° | 66° | — | — |
| 1993 | 95° | 68° | 82° | — | — |
| 1992 | 93° | 67° | 80° | — | — |
| 1991coldest | 82° | 10° | 46° | — | — |
| 1990 | 84° | 58° | 71° | — | — |
| 1989 | 84° | 63° | 73° | — | — |
| 1988 | 94° | 68° | 81° | — | — |
| 1987 | 86° | 68° | 77° | — | — |
| 1986 | 86° | 54° | 70° | — | — |
| 1985 | 83° | 55° | 69° | — | — |
| 1984 | 85° | 64° | 74° | — | — |
| 1983 | 85° | 62° | 73° | — | — |
| 1982 | 83° | 63° | 73° | — | — |
| 1981 | 97° | 64° | 80° | — | — |
| 1980 | 74° | 52° | 63° | — | — |
| 1979 | 85° | 61° | 73° | — | — |
| 1978 | 86° | 56° | 71° | — | — |
| 1977 | 89° | 63° | 76° | — | — |
| 1976 | 94° | 72° | 83° | — | — |
| 1975 | 80° | 47° | 63° | — | — |
| 1974 | 85° | 48° | 66° | — | — |
| 1973 | 90° | 51° | 70° | — | — |
| 1972 | 86° | 65° | 75° | — | — |
| 1971 | 85° | 51° | 68° | — | — |
55 years of data from LIVERMORE CALIFORNIA