Weather on May 26
San Ramon, CA
55 Years of Data
Avg High
71°F
Avg Low
49°F
Warmest
1979
80°F avg
Coldest
2011
47°F avg
About This Date
May 26th in San Ramon, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 49°F. Over 55 years of records, the warmest May 26th was in 1979 (80°F average), while the coldest was 2011 (47°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 26th dates historically, with the wettest May 26th recording 1.3" of rain. The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
Planning for May 26th in San Ramon, CA? Great weather for outdoor activities.
Cooling Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 43° | 54° | — | — |
| 2024 | 57° | 44° | 51° | — | — |
| 2023 | 59° | 44° | 52° | — | — |
| 2022 | 90° | 61° | 75° | — | — |
| 2021 | 66° | 56° | 61° | — | — |
| 2020 | 88° | 71° | 79° | — | — |
| 2019 | 63° | 41° | 52° | 0.15" | — |
| 2018 | 52° | 44° | 48° | — | — |
| 2017 | 58° | 46° | 52° | — | — |
| 2016 | 69° | 46° | 58° | — | — |
| 2015 | 64° | 45° | 54° | 0.03" | — |
| 2014 | 83° | 56° | 69° | — | — |
| 2013 | 61° | 45° | 53° | — | — |
| 2012 | 56° | 42° | 49° | 0.05" | — |
| 2011coldest | 53° | 41° | 47° | 0.36" | — |
| 2010 | 52° | 45° | 48° | 1.3" | — |
| 2009 | 78° | 58° | 68° | — | — |
| 2008 | 63° | 35° | 49° | — | — |
| 2007 | 80° | 54° | 67° | — | — |
| 2006 | 66° | 47° | 56° | — | — |
| 2005 | 82° | 53° | 68° | — | — |
| 2004 | 78° | 52° | 65° | — | — |
| 2003 | 77° | 52° | 64° | — | — |
| 2002 | 71° | 48° | 60° | — | — |
| 2001 | 75° | 49° | 62° | — | — |
| 2000 | 74° | 50° | 62° | — | — |
| 1999 | 74° | 49° | 61° | — | — |
| 1998 | 61° | 45° | 53° | — | — |
| 1997 | 76° | 50° | 63° | — | — |
| 1996 | 67° | 52° | 59° | — | — |
| 1995 | 67° | 50° | 58° | — | — |
| 1994 | 65° | 48° | 56° | — | — |
| 1993 | 68° | 56° | 62° | — | — |
| 1992 | 80° | 55° | 68° | — | — |
| 1991 | 69° | 45° | 57° | — | — |
| 1990 | 72° | 50° | 61° | — | — |
| 1989 | 70° | 48° | 59° | — | — |
| 1988 | 64° | 42° | 53° | — | — |
| 1987 | 58° | 40° | 49° | — | — |
| 1986 | 82° | 56° | 69° | — | — |
| 1985 | 58° | 43° | 50° | 0.1" | — |
| 1984 | 85° | 55° | 70° | — | — |
| 1983 | 83° | 63° | 73° | — | — |
| 1982 | 75° | 48° | 62° | — | — |
| 1981 | 71° | 51° | 61° | — | — |
| 1980 | 63° | 38° | 50° | — | — |
| 1979warmest | 93° | 67° | 80° | — | — |
| 1978 | 69° | 41° | 55° | — | — |
| 1977 | 68° | 45° | 56° | — | — |
| 1976 | 81° | 49° | 65° | — | — |
| 1975 | 85° | 61° | 73° | — | — |
| 1974 | 90° | 65° | 77° | — | — |
| 1973 | 66° | 39° | 53° | — | — |
| 1972 | 78° | 40° | 59° | — | — |
| 1971 | 65° | 40° | 52° | — | — |
55 years of data from LIVERMORE CALIFORNIA