Weather on April 27
San Ramon, CA
55 Years of Data
About This Date
April 27th in San Ramon, CA typically brings mild spring weather, with average highs around 67°F and lows near 46°F. Over 54 years of records, the warmest April 27th was in 2004 (75°F average), while the coldest was 1974 (46°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 7% of April 27th dates historically, with the wettest April 27th recording 1.47" of rain. The last decade has been 4.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.6°F cooler on this date compared to 20-30 years ago.
Planning for April 27th in San Ramon, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 53° | 41° | 47° | — | — |
| 2025 | 56° | 44° | 50° | 0.25" | — |
| 2024 | 58° | 41° | 49° | — | — |
| 2023 | 81° | 63° | 72° | — | — |
| 2022 | 58° | 37° | 47° | — | — |
| 2021 | 55° | 39° | 47° | — | — |
| 2020 | 72° | 50° | 61° | — | — |
| 2019 | 78° | 57° | 68° | — | — |
| 2018 | 63° | 42° | 52° | — | — |
| 2017 | 54° | 43° | 48° | — | — |
| 2016 | 61° | 42° | 51° | — | — |
| 2015 | 68° | 51° | 60° | — | — |
| 2014 | 53° | 39° | 46° | — | — |
| 2013 | 72° | 57° | 64° | — | — |
| 2012 | 58° | 37° | 47° | — | — |
| 2011 | 60° | 41° | 51° | — | — |
| 2010 | 70° | 47° | 58° | 0.33" | — |
| 2009 | 62° | 37° | 50° | — | — |
| 2008 | 82° | 53° | 68° | — | — |
| 2007 | 91° | 53° | 72° | — | — |
| 2006 | 82° | 48° | 65° | — | — |
| 2005 | 65° | 48° | 56° | — | — |
| 2004warmest | 92° | 59° | 75° | — | — |
| 2003 | 67° | 41° | 54° | — | — |
| 2002 | 58° | 42° | 50° | — | — |
| 2001 | 65° | 45° | 55° | — | — |
| 2000 | 63° | 46° | 54° | — | — |
| 1999 | 57° | 42° | 50° | — | — |
| 1998 | 81° | 52° | 66° | — | — |
| 1997 | 65° | 47° | 56° | — | — |
| 1996 | 78° | 57° | 68° | — | — |
| 1995 | 61° | 48° | 54° | — | — |
| 1994 | 63° | 45° | 54° | — | — |
| 1993 | 71° | 44° | 58° | — | — |
| 1992 | 82° | 49° | 65° | — | — |
| 1991 | 70° | 45° | 57° | — | — |
| 1990 | 83° | 50° | 66° | — | — |
| 1989 | 58° | 35° | 46° | — | — |
| 1987 | 81° | 59° | 70° | — | — |
| 1986 | 69° | 45° | 57° | — | — |
| 1985 | 71° | 49° | 60° | — | — |
| 1984 | 58° | 41° | 49° | — | — |
| 1983 | 58° | 42° | 50° | 0.38" | — |
| 1982 | 65° | 46° | 55° | — | — |
| 1981 | 58° | 40° | 49° | — | — |
| 1980 | 73° | 53° | 63° | — | — |
| 1979 | 57° | 45° | 51° | 1.47" | — |
| 1978 | 64° | 45° | 54° | — | — |
| 1977 | 68° | 42° | 55° | — | — |
| 1975 | 56° | 42° | 49° | — | — |
| 1974coldest | 57° | 35° | 46° | — | — |
| 1973 | 82° | 47° | 64° | — | — |
| 1972 | 77° | 40° | 58° | — | — |
| 1971 | 60° | 40° | 50° | — | — |
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.