Weather on October 9
San Ramon, CA
55 Years of Data
Avg High
78°F
Avg Low
54°F
Warmest
1971
81°F avg
Coldest
1973
48°F avg
About This Date
October 9th in San Ramon, CA typically brings pleasant fall weather, with average highs around 78°F and lows near 54°F. Over 53 years of records, the warmest October 9th was in 1971 (81°F average), while the coldest was 1973 (48°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 9th dates historically. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for October 9th in San Ramon, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 51° | 60° | — | — |
| 2024 | 91° | 66° | 79° | — | — |
| 2023 | 85° | 50° | 67° | — | — |
| 2022 | 86° | 66° | 76° | — | — |
| 2021 | 65° | 43° | 54° | — | — |
| 2020 | 68° | 49° | 58° | — | — |
| 2019 | 89° | 54° | 71° | — | — |
| 2018 | 76° | 59° | 67° | — | — |
| 2017 | 74° | 56° | 65° | — | — |
| 2016 | 82° | 61° | 71° | — | — |
| 2015 | 85° | 65° | 75° | — | — |
| 2014 | 87° | 62° | 75° | — | — |
| 2013 | 71° | 44° | 58° | — | — |
| 2012 | 64° | 48° | 56° | — | — |
| 2011 | 61° | 53° | 57° | — | — |
| 2010 | 71° | 55° | 63° | — | — |
| 2009 | 67° | 53° | 60° | — | — |
| 2008 | 81° | 48° | 64° | — | — |
| 2007 | 77° | 45° | 61° | — | — |
| 2006 | 85° | 54° | 69° | — | — |
| 2005 | 81° | 46° | 63° | — | — |
| 2004 | 74° | 55° | 64° | — | — |
| 2003 | 74° | 54° | 64° | — | — |
| 2002 | 90° | 54° | 72° | — | — |
| 2001 | 80° | 53° | 67° | — | — |
| 2000 | 64° | 54° | 59° | — | — |
| 1999 | 92° | 60° | 76° | — | — |
| 1998 | 69° | 49° | 59° | — | — |
| 1997 | 66° | 50° | 58° | — | — |
| 1996 | 86° | 55° | 71° | — | — |
| 1995 | 82° | 49° | 65° | — | — |
| 1994 | 91° | 59° | 75° | — | — |
| 1993 | 75° | 59° | 67° | — | — |
| 1992 | 91° | 59° | 75° | — | — |
| 1991 | 92° | 58° | 75° | — | — |
| 1990 | 84° | 54° | 69° | — | — |
| 1989 | 85° | 63° | 74° | — | — |
| 1988 | 83° | 58° | 70° | — | — |
| 1986 | 86° | 64° | 75° | — | — |
| 1985 | 64° | 39° | 52° | — | — |
| 1984 | 76° | 52° | 64° | — | — |
| 1983 | 71° | 52° | 61° | — | — |
| 1982 | 72° | 54° | 63° | — | — |
| 1981 | 66° | 47° | 56° | — | — |
| 1979 | 68° | 51° | 60° | — | — |
| 1978 | 86° | 58° | 72° | — | — |
| 1977 | 85° | 57° | 71° | — | — |
| 1976 | 90° | 63° | 76° | — | — |
| 1975 | 70° | 48° | 59° | — | — |
| 1974 | 80° | 51° | 66° | — | — |
| 1973coldest | 54° | 42° | 48° | 0.38" | — |
| 1972 | 77° | 51° | 64° | — | — |
| 1971warmest | 94° | 68° | 81° | — | — |
53 years of data from LIVERMORE CALIFORNIA