Weather on May 28
San Ramon, CA
55 Years of Data
Avg High
72°F
Avg Low
51°F
Warmest
1984
81°F avg
Coldest
2010
46°F avg
About This Date
May 28th in San Ramon, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 51°F. Over 54 years of records, the warmest May 28th was in 1984 (81°F average), while the coldest was 2010 (46°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 28th dates historically, with the wettest May 28th recording 1.12" of rain. 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 May 28th in San Ramon, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 56° | 67° | — | — |
| 2024 | 74° | 52° | 63° | — | — |
| 2023 | 66° | 46° | 56° | — | — |
| 2022 | 64° | 49° | 56° | — | — |
| 2021 | 70° | 54° | 62° | — | — |
| 2020 | 90° | 71° | 80° | — | — |
| 2019 | 57° | 45° | 51° | 0.03" | — |
| 2018 | 76° | 61° | 68° | — | — |
| 2017 | 67° | 47° | 57° | — | — |
| 2016 | 78° | 59° | 69° | — | — |
| 2015 | 77° | 46° | 62° | — | — |
| 2014 | 75° | 50° | 63° | — | — |
| 2013 | 56° | 49° | 52° | 0.13" | — |
| 2012 | 64° | 43° | 53° | — | — |
| 2011 | 58° | 41° | 49° | — | — |
| 2010coldest | 53° | 40° | 46° | 1.12" | — |
| 2009 | 75° | 85° | 80° | — | — |
| 2008 | 65° | 36° | 50° | — | — |
| 2007 | 67° | 40° | 53° | — | — |
| 2006 | 74° | 45° | 59° | — | — |
| 2005 | 66° | 52° | 59° | — | — |
| 2004 | 67° | 50° | 58° | — | — |
| 2003 | 102° | 60° | 81° | — | — |
| 2002 | 78° | 53° | 66° | — | — |
| 2001 | 67° | 49° | 58° | — | — |
| 2000 | 80° | 52° | 66° | — | — |
| 1999 | 61° | 48° | 54° | — | — |
| 1998 | 56° | 49° | 52° | — | — |
| 1997 | 79° | 59° | 69° | — | — |
| 1996 | 67° | 48° | 57° | — | — |
| 1995 | 83° | 49° | 66° | — | — |
| 1994 | 80° | 50° | 65° | — | — |
| 1993 | 69° | 50° | 60° | — | — |
| 1992 | 77° | 53° | 65° | — | — |
| 1991 | 65° | 47° | 56° | — | — |
| 1990 | 62° | 52° | 57° | — | — |
| 1989 | 60° | 40° | 50° | — | — |
| 1988 | 70° | 48° | 59° | 0.1" | — |
| 1987 | 61° | 41° | 51° | — | — |
| 1986 | 80° | 52° | 66° | — | — |
| 1985 | 53° | 41° | 47° | 0.03" | — |
| 1984warmest | 92° | 70° | 81° | — | — |
| 1983 | 85° | 64° | 74° | — | — |
| 1982 | 68° | 46° | 57° | — | — |
| 1981 | 81° | 61° | 71° | — | — |
| 1980 | 58° | 42° | 50° | — | — |
| 1979 | 73° | 49° | 61° | — | — |
| 1978 | 84° | 60° | 72° | — | — |
| 1976 | 72° | 41° | 56° | — | — |
| 1975 | 89° | 68° | 79° | — | — |
| 1974 | 83° | 41° | 62° | — | — |
| 1973 | 83° | 45° | 64° | — | — |
| 1972 | 84° | 57° | 71° | — | — |
| 1971 | 51° | 44° | 48° | 0.23" | — |
54 years of data from LIVERMORE CALIFORNIA