Weather on September 24
San Ramon, CA
55 Years of Data
Avg High
82°F
Avg Low
57°F
Warmest
1991
85°F avg
Coldest
1986
53°F avg
About This Date
September 24th in San Ramon, CA typically brings warm fall weather, with average highs around 82°F and lows near 57°F — a 25°F daily swing. Over 55 years of records, the warmest September 24th was in 1991 (85°F average), while the coldest was 1986 (53°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 24th dates historically, with the wettest September 24th recording 1.04" 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 September 24th in San Ramon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 64° | 79° | — | — |
| 2024 | 91° | 64° | 78° | — | — |
| 2023 | 69° | 53° | 61° | — | — |
| 2022 | 82° | 64° | 73° | — | — |
| 2021 | 87° | 66° | 77° | — | — |
| 2020 | 79° | 58° | 68° | — | — |
| 2019 | 79° | 64° | 71° | — | — |
| 2018 | 81° | 62° | 71° | — | — |
| 2017 | 71° | 59° | 65° | — | — |
| 2016 | 75° | 44° | 60° | — | — |
| 2015 | 83° | 62° | 72° | — | — |
| 2014 | 79° | 56° | 67° | — | — |
| 2013 | 75° | 53° | 64° | — | — |
| 2012 | 83° | 55° | 69° | — | — |
| 2011 | 91° | 68° | 80° | — | — |
| 2010 | 77° | 61° | 69° | — | — |
| 2009 | 93° | 73° | 83° | — | — |
| 2008 | 86° | 55° | 71° | — | — |
| 2007 | 64° | 44° | 54° | — | — |
| 2006 | 90° | 56° | 73° | — | — |
| 2005 | 79° | 54° | 66° | — | — |
| 2004 | 94° | 62° | 78° | — | — |
| 2003 | 71° | 55° | 63° | — | — |
| 2002 | 98° | 62° | 80° | — | — |
| 2001 | 71° | 52° | 61° | — | — |
| 2000 | 86° | 54° | 70° | — | — |
| 1999 | 83° | 56° | 69° | — | — |
| 1998 | 69° | 53° | 61° | — | — |
| 1997 | 98° | 67° | 82° | — | — |
| 1996 | 78° | 50° | 64° | — | — |
| 1995 | 76° | 56° | 66° | — | — |
| 1994 | 84° | 60° | 72° | — | — |
| 1993 | 90° | 54° | 72° | — | — |
| 1992 | 77° | 57° | 67° | — | — |
| 1991warmest | 101° | 70° | 85° | — | — |
| 1990 | 75° | 58° | 66° | — | — |
| 1989 | 81° | 45° | 63° | — | — |
| 1988 | 83° | 56° | 69° | — | — |
| 1987 | 81° | 58° | 69° | — | — |
| 1986coldest | 60° | 47° | 53° | 0.64" | — |
| 1985 | 85° | 63° | 74° | — | — |
| 1984 | 76° | 53° | 64° | — | — |
| 1983 | 72° | 55° | 63° | — | — |
| 1982 | 84° | 60° | 72° | 1.04" | — |
| 1981 | 76° | 49° | 62° | — | — |
| 1980 | 90° | 61° | 75° | — | — |
| 1979 | 80° | 59° | 70° | — | — |
| 1978 | 94° | 64° | 79° | — | — |
| 1977 | 81° | 54° | 67° | — | — |
| 1976 | 82° | 50° | 66° | — | — |
| 1975 | 96° | 66° | 81° | — | — |
| 1974 | 90° | 66° | 78° | — | — |
| 1973 | 74° | 51° | 62° | — | — |
| 1972 | 81° | 50° | 65° | — | — |
| 1971 | 81° | 48° | 64° | — | — |
55 years of data from LIVERMORE CALIFORNIA