Weather on June 23
San Ramon, CA
55 Years of Data
Avg High
82°F
Avg Low
57°F
Warmest
2017
84°F avg
Coldest
1972
54°F avg
About This Date
June 23rd in San Ramon, CA typically brings warm summer weather, with average highs around 82°F and lows near 57°F — a 25°F daily swing. Over 55 years of records, the warmest June 23rd was in 2017 (84°F average), while the coldest was 1972 (54°F) — a 30°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 8.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 8.1°F warmer on this date compared to 20-30 years ago.
Planning for June 23rd in San Ramon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 55° | 64° | — | — |
| 2024 | 92° | 73° | 82° | — | — |
| 2023 | 61° | 47° | 54° | — | — |
| 2022 | 87° | 70° | 78° | — | — |
| 2021 | 73° | 51° | 62° | — | — |
| 2020 | 87° | 67° | 77° | — | — |
| 2019 | 84° | 68° | 76° | — | — |
| 2018 | 90° | 74° | 82° | — | — |
| 2017warmest | 97° | 71° | 84° | — | — |
| 2016 | 80° | 61° | 70° | — | — |
| 2015 | 77° | 59° | 68° | — | — |
| 2014 | 77° | 57° | 67° | — | — |
| 2013 | 83° | 46° | 64° | — | — |
| 2012 | 86° | 42° | 64° | — | — |
| 2011 | 88° | 73° | 80° | — | — |
| 2010 | 80° | 65° | 72° | — | — |
| 2009 | 80° | 64° | 72° | — | — |
| 2008 | 85° | 55° | 70° | — | — |
| 2007 | 85° | 55° | 70° | — | — |
| 2006 | 103° | 64° | 83° | — | — |
| 2005 | 76° | 51° | 63° | — | — |
| 2004 | 74° | 51° | 62° | — | — |
| 2003 | 74° | 48° | 61° | — | — |
| 2002 | 80° | 49° | 64° | — | — |
| 2001 | 80° | 52° | 66° | — | — |
| 2000 | 77° | 52° | 64° | — | — |
| 1999 | 87° | 55° | 71° | — | — |
| 1998 | 67° | 52° | 59° | — | — |
| 1997 | 85° | 51° | 68° | — | — |
| 1996 | 86° | 53° | 70° | — | — |
| 1995 | 98° | 63° | 80° | — | — |
| 1994 | 84° | 49° | 66° | — | — |
| 1993 | 89° | 51° | 70° | — | — |
| 1992 | 82° | 78° | 80° | — | — |
| 1991 | 62° | 49° | 55° | — | — |
| 1990 | 77° | 54° | 65° | — | — |
| 1989 | 92° | 63° | 77° | — | — |
| 1988 | 89° | 51° | 70° | — | — |
| 1987 | 87° | 60° | 74° | — | — |
| 1986 | 94° | 73° | 83° | — | — |
| 1985 | 74° | 53° | 63° | — | — |
| 1984 | 86° | 65° | 75° | — | — |
| 1983 | 67° | 47° | 57° | — | — |
| 1982 | 76° | 51° | 63° | — | — |
| 1981 | 96° | 65° | 80° | — | — |
| 1980 | 70° | 48° | 59° | — | — |
| 1979 | 92° | 60° | 76° | — | — |
| 1978 | 80° | 47° | 63° | — | — |
| 1977 | 100° | 61° | 80° | — | — |
| 1976 | 96° | 63° | 79° | — | — |
| 1975 | 83° | 48° | 65° | — | — |
| 1974 | 82° | 54° | 68° | — | — |
| 1973 | 81° | 51° | 66° | — | — |
| 1972coldest | 63° | 45° | 54° | — | — |
| 1971 | 79° | 55° | 67° | — | — |
55 years of data from LIVERMORE CALIFORNIA