Weather on May 28
San Ramon, CA
55 Years of Data
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.
| 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" | — |
San Ramon, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Ramon, CA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Ramon, 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 Ramon, CA
San Ramon, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.