Weather on April 27
San Ramon, CA
55 Years of Data
Avg High
67°F
Avg Low
46°F
Warmest
2004
75°F avg
Coldest
1974
46°F avg
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 53 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 8% of April 27th dates historically, with the wettest April 27th recording 1.47" of rain. The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.9°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 |
|---|---|---|---|---|---|
| 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° | — | — |
53 years of data from LIVERMORE CALIFORNIA