Weather on September 10
San Ramon, CA
55 Years of Data
Avg High
82°F
Avg Low
58°F
Warmest
1976
86°F avg
Coldest
1985
52°F avg
About This Date
September 10th in San Ramon, CA typically brings warm fall weather, with average highs around 82°F and lows near 58°F. Over 55 years of records, the warmest September 10th was in 1976 (86°F average), while the coldest was 1985 (52°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 10th dates historically, with the wettest September 10th recording 1.12" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for September 10th in San Ramon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 55° | 59° | — | — |
| 2024 | 89° | 57° | 73° | — | — |
| 2023 | 83° | 62° | 72° | — | — |
| 2022 | 96° | 72° | 84° | — | — |
| 2021 | 94° | 63° | 78° | — | — |
| 2020 | 73° | 67° | 70° | — | — |
| 2019 | 73° | 48° | 61° | — | — |
| 2018 | 86° | 60° | 73° | — | — |
| 2017 | 84° | 65° | 74° | — | — |
| 2016 | 88° | 62° | 75° | — | — |
| 2015 | 92° | 75° | 83° | — | — |
| 2014 | 81° | 67° | 74° | — | — |
| 2013 | 92° | 67° | 79° | — | — |
| 2012 | 79° | 59° | 69° | — | — |
| 2011 | 92° | 72° | 82° | — | — |
| 2010 | 70° | 54° | 62° | — | — |
| 2009 | 84° | 66° | 75° | — | — |
| 2008 | 71° | 46° | 59° | — | — |
| 2007 | 76° | 50° | 63° | — | — |
| 2006 | 86° | 53° | 70° | — | — |
| 2005 | 76° | 50° | 63° | — | — |
| 2004 | 90° | 57° | 73° | — | — |
| 2003 | 86° | 58° | 72° | — | — |
| 2002 | 100° | 62° | 81° | — | — |
| 2001 | 77° | 54° | 65° | — | — |
| 2000 | 84° | 50° | 67° | — | — |
| 1999 | 79° | 56° | 67° | — | — |
| 1998 | 82° | 49° | 65° | — | — |
| 1997 | 75° | 60° | 68° | — | — |
| 1996 | 91° | 54° | 72° | — | — |
| 1995 | 79° | 55° | 67° | — | — |
| 1994 | 74° | 52° | 63° | — | — |
| 1993 | 84° | 55° | 70° | — | — |
| 1992 | 72° | 56° | 64° | — | — |
| 1991 | 78° | 49° | 63° | — | — |
| 1990 | 85° | 56° | 70° | — | — |
| 1989 | 76° | 49° | 62° | — | — |
| 1988 | 73° | 46° | 60° | — | — |
| 1987 | 75° | 49° | 62° | — | — |
| 1986 | 74° | 54° | 64° | — | — |
| 1985coldest | 61° | 44° | 52° | 0.3" | — |
| 1984 | 99° | 69° | 84° | — | — |
| 1983 | 82° | 63° | 72° | — | — |
| 1982 | 82° | 58° | 70° | — | — |
| 1981 | 86° | 66° | 76° | — | — |
| 1980 | 80° | 55° | 68° | — | — |
| 1979 | 90° | 67° | 78° | — | — |
| 1978 | 62° | 51° | 57° | 1.12" | — |
| 1977 | 90° | 63° | 76° | — | — |
| 1976warmest | 99° | 73° | 86° | — | — |
| 1975 | 88° | 59° | 73° | — | — |
| 1974 | 93° | 63° | 78° | — | — |
| 1973 | 92° | 51° | 71° | — | — |
| 1972 | 75° | 45° | 60° | — | — |
| 1971 | 95° | 67° | 81° | — | — |
55 years of data from LIVERMORE CALIFORNIA