Weather on May 9
San Ramon, CA
55 Years of Data
Avg High
70°F
Avg Low
48°F
Warmest
1987
79°F avg
Coldest
2022
43°F avg
About This Date
May 9th in San Ramon, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 48°F. Over 55 years of records, the warmest May 9th was in 1987 (79°F average), while the coldest was 2022 (43°F) — a 36°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 9th dates historically, with the wettest May 9th recording 0.56" 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 9th in San Ramon, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 56° | 68° | — | — |
| 2024 | 70° | 55° | 62° | — | — |
| 2023 | 55° | 40° | 47° | — | — |
| 2022coldest | 51° | 36° | 43° | — | — |
| 2021 | 80° | 59° | 70° | — | — |
| 2020 | 83° | 56° | 69° | — | — |
| 2019 | 69° | 46° | 58° | — | — |
| 2018 | 62° | 49° | 55° | — | — |
| 2017 | 74° | 57° | 65° | — | — |
| 2016 | 60° | 46° | 53° | — | — |
| 2015 | 65° | 43° | 54° | — | — |
| 2014 | 56° | 46° | 51° | 0.23" | — |
| 2013 | 62° | 46° | 54° | — | — |
| 2012 | 83° | 63° | 73° | — | — |
| 2011 | 53° | 38° | 45° | — | — |
| 2010 | 66° | 41° | 54° | — | — |
| 2009 | 77° | 55° | 66° | — | — |
| 2008 | 67° | 37° | 52° | — | — |
| 2007 | 84° | 48° | 66° | — | — |
| 2006 | 83° | 48° | 65° | — | — |
| 2005 | 61° | 49° | 55° | — | — |
| 2004 | 75° | 49° | 62° | — | — |
| 2003 | 63° | 41° | 52° | — | — |
| 2002 | 68° | 43° | 55° | — | — |
| 2001 | 89° | 52° | 70° | — | — |
| 2000 | 66° | 50° | 58° | — | — |
| 1999 | 64° | 41° | 53° | — | — |
| 1998 | 58° | 46° | 52° | — | — |
| 1997 | 83° | 48° | 65° | — | — |
| 1996 | 73° | 46° | 60° | — | — |
| 1995 | 64° | 46° | 55° | — | — |
| 1994 | 71° | 52° | 61° | — | — |
| 1993 | 84° | 50° | 67° | — | — |
| 1992 | 85° | 58° | 71° | — | — |
| 1991 | 63° | 43° | 53° | — | — |
| 1990 | 68° | 49° | 58° | — | — |
| 1989 | 74° | 47° | 60° | — | — |
| 1988 | 59° | 43° | 51° | — | — |
| 1987warmest | 91° | 67° | 79° | — | — |
| 1986 | 72° | 53° | 62° | — | — |
| 1985 | 64° | 45° | 54° | — | — |
| 1984 | 85° | 55° | 70° | — | — |
| 1983 | 59° | 40° | 49° | — | — |
| 1982 | 59° | 40° | 49° | — | — |
| 1981 | 79° | 55° | 67° | — | — |
| 1980 | 55° | 42° | 49° | 0.15" | — |
| 1979 | 60° | 39° | 50° | — | — |
| 1978 | 81° | 59° | 70° | — | — |
| 1977 | 58° | 42° | 50° | 0.56" | — |
| 1976 | 81° | 54° | 67° | — | — |
| 1975 | 71° | 48° | 60° | — | — |
| 1974 | 81° | 52° | 66° | — | — |
| 1973 | 76° | 44° | 60° | — | — |
| 1972 | 63° | 42° | 52° | — | — |
| 1971 | 63° | 42° | 52° | — | — |
55 years of data from LIVERMORE CALIFORNIA