Weather on October 27
San Ramon, CA
55 Years of Data
About This Date
October 27th in San Ramon, CA typically brings pleasant fall weather, with average highs around 70°F and lows near 50°F. Over 52 years of records, the warmest October 27th was in 2003 (79°F average), while the coldest was 1975 (45°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 27th dates historically. 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 October 27th in San Ramon, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 47° | 53° | 0.38" | — |
| 2024 | 76° | 55° | 65° | — | — |
| 2023 | 60° | 44° | 52° | — | — |
| 2022 | 66° | 51° | 59° | — | — |
| 2021 | 55° | 46° | 51° | — | — |
| 2020 | 69° | 50° | 60° | — | — |
| 2019 | 76° | 50° | 63° | — | — |
| 2018 | 78° | 58° | 68° | — | — |
| 2017 | 83° | 67° | 75° | — | — |
| 2016 | 71° | 54° | 62° | — | — |
| 2015 | 67° | 60° | 63° | — | — |
| 2014 | 61° | 46° | 53° | — | — |
| 2013 | 76° | 60° | 68° | — | — |
| 2012 | 71° | 58° | 64° | — | — |
| 2011 | 66° | 50° | 58° | — | — |
| 2010 | 60° | 40° | 50° | — | — |
| 2009 | 58° | 43° | 50° | — | — |
| 2008 | 80° | 62° | 71° | — | — |
| 2007 | 69° | 41° | 55° | — | — |
| 2006 | 81° | 50° | 65° | — | — |
| 2005 | 67° | 49° | 58° | — | — |
| 2004 | 60° | 44° | 52° | — | — |
| 2003warmest | 98° | 61° | 79° | — | — |
| 2002 | 75° | 44° | 60° | — | — |
| 2001 | 68° | 51° | 60° | — | — |
| 2000 | 65° | 49° | 57° | — | — |
| 1999 | 75° | 52° | 63° | — | — |
| 1998 | 66° | 49° | 57° | — | — |
| 1997 | 75° | 50° | 63° | — | — |
| 1996 | 69° | 50° | 60° | — | — |
| 1995 | 84° | 55° | 70° | — | — |
| 1994 | 70° | 45° | 57° | — | — |
| 1993 | 85° | 61° | 73° | — | — |
| 1992 | 76° | 55° | 65° | — | — |
| 1991 | 61° | 43° | 52° | — | — |
| 1990 | 84° | 52° | 68° | — | — |
| 1989 | 61° | 41° | 51° | — | — |
| 1988 | 73° | 41° | 57° | — | — |
| 1986 | 79° | 52° | 65° | — | — |
| 1985 | 76° | 46° | 61° | — | — |
| 1984 | 61° | 41° | 51° | — | — |
| 1983 | 85° | 66° | 75° | — | — |
| 1982 | 68° | 42° | 55° | — | — |
| 1981 | 54° | 47° | 50° | — | — |
| 1979 | 64° | 46° | 55° | — | — |
| 1978 | 76° | 58° | 67° | — | — |
| 1977 | 69° | 45° | 57° | — | — |
| 1975coldest | 52° | 39° | 45° | 0.13" | — |
| 1974 | 71° | 44° | 58° | — | — |
| 1973 | 71° | 44° | 58° | — | — |
| 1972 | 66° | 48° | 57° | — | — |
| 1971 | 58° | 41° | 49° | — | — |
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.