Weather on August 25
San Leandro, CA
55 Years of Data
Avg High
77°F
Avg Low
57°F
Warmest
2009
129°F avg
Coldest
2012
56°F avg
About This Date
August 25th in San Leandro, CA typically brings pleasant summer weather, with average highs around 77°F and lows near 57°F. Over 53 years of records, the warmest August 25th was in 2009 (129°F average), while the coldest was 2012 (56°F) — a 73°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for August 25th in San Leandro, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 55° | 65° | — | — |
| 2024 | 81° | 55° | 68° | — | — |
| 2023 | 71° | 56° | 63° | — | — |
| 2022 | 76° | 55° | 65° | — | — |
| 2021 | 72° | 51° | 61° | — | — |
| 2020 | 75° | 55° | 65° | — | — |
| 2019 | 85° | 61° | 73° | — | — |
| 2018 | 73° | 50° | 62° | — | — |
| 2017 | 81° | 52° | 66° | — | — |
| 2016 | 67° | 51° | 59° | — | — |
| 2015 | 78° | 55° | 67° | — | — |
| 2014 | 68° | 55° | 62° | — | — |
| 2013 | 75° | 58° | 66° | — | — |
| 2012coldest | 63° | 50° | 56° | — | — |
| 2011 | 75° | 54° | 64° | — | — |
| 2010 | 93° | 61° | 77° | — | — |
| 2009warmest | 138° | 121° | 129° | — | — |
| 2008 | 72° | 61° | 66° | — | — |
| 2007 | 68° | 53° | 61° | — | — |
| 2006 | 72° | 58° | 65° | — | — |
| 2005 | 79° | 53° | 66° | — | — |
| 2004 | 74° | 56° | 65° | — | — |
| 2003 | 93° | 62° | 78° | — | — |
| 2002 | 71° | 51° | 61° | — | — |
| 2001 | 79° | 56° | 67° | — | — |
| 2000 | 83° | 54° | 68° | — | — |
| 1999 | 99° | 59° | 79° | — | — |
| 1998 | 62° | 52° | 57° | — | — |
| 1997 | 75° | 59° | 67° | — | — |
| 1996 | 69° | 54° | 61° | — | — |
| 1995 | 62° | 53° | 58° | — | — |
| 1994 | 70° | 53° | 61° | — | — |
| 1993 | 86° | 65° | 75° | — | — |
| 1992 | 71° | 53° | 62° | — | — |
| 1989 | 83° | 52° | 67° | — | — |
| 1988 | 86° | 54° | 70° | — | — |
| 1987 | 75° | 57° | 66° | — | — |
| 1986 | 75° | 55° | 65° | — | — |
| 1985 | 81° | 54° | 67° | — | — |
| 1984 | 68° | 58° | 63° | — | — |
| 1983 | 74° | 58° | 66° | — | — |
| 1982 | 68° | 57° | 63° | — | — |
| 1981 | 75° | 57° | 66° | — | — |
| 1980 | 70° | 55° | 62° | — | — |
| 1979 | 79° | 59° | 69° | — | — |
| 1978 | 75° | 57° | 66° | — | — |
| 1977 | 74° | 57° | 65° | — | — |
| 1976 | 78° | 55° | 67° | — | — |
| 1975 | 80° | 53° | 67° | — | — |
| 1974 | 78° | 53° | 66° | — | — |
| 1973 | 73° | 50° | 62° | — | — |
| 1972 | 76° | 54° | 65° | — | — |
| 1971 | 78° | 58° | 68° | — | — |
53 years of data from UPPER SAN LEANDRO FILTERS