Weather on August 9
San Leandro, CA
55 Years of Data
Avg High
77°F
Avg Low
55°F
Warmest
2002
85°F avg
Coldest
2017
57°F avg
About This Date
August 9th in San Leandro, CA typically brings pleasant summer weather, with average highs around 77°F and lows near 55°F. Over 52 years of records, the warmest August 9th was in 2002 (85°F average), while the coldest was 2017 (57°F) — a 28°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 9th in San Leandro, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 61° | 73° | — | — |
| 2024 | 74° | 51° | 62° | — | — |
| 2023 | 75° | 53° | 64° | — | — |
| 2022 | 73° | 56° | 64° | — | — |
| 2021 | 74° | 54° | 64° | — | — |
| 2020 | 84° | 60° | 72° | — | — |
| 2019 | 75° | 54° | 64° | — | — |
| 2018 | 88° | 53° | 70° | — | — |
| 2017coldest | 61° | 54° | 57° | — | — |
| 2016 | 72° | 52° | 62° | — | — |
| 2015 | 73° | 56° | 64° | — | — |
| 2014 | 62° | 53° | 58° | — | — |
| 2013 | 66° | 51° | 59° | — | — |
| 2012 | 90° | 60° | 75° | — | — |
| 2011 | 75° | 52° | 63° | — | — |
| 2010 | 67° | 50° | 58° | — | — |
| 2009 | 89° | 58° | 73° | — | — |
| 2008 | 68° | 57° | 63° | — | — |
| 2007 | 77° | 52° | 64° | — | — |
| 2006 | 98° | 63° | 80° | — | — |
| 2005 | 84° | 53° | 69° | — | — |
| 2004 | 72° | 55° | 63° | — | — |
| 2003 | 74° | 57° | 65° | — | — |
| 2002warmest | 99° | 71° | 85° | — | — |
| 2001 | 71° | 54° | 62° | — | — |
| 2000 | 71° | 53° | 62° | — | — |
| 1999 | 66° | 54° | 60° | — | — |
| 1998 | 76° | 53° | 64° | — | — |
| 1997 | 75° | 56° | 65° | — | — |
| 1996 | 95° | 62° | 79° | — | — |
| 1995 | 77° | 56° | 66° | — | — |
| 1994 | 76° | 57° | 66° | — | — |
| 1993 | 71° | 53° | 62° | — | — |
| 1989 | 69° | 56° | 62° | — | — |
| 1988 | 74° | 55° | 64° | — | — |
| 1987 | 74° | 58° | 66° | — | — |
| 1986 | 72° | 53° | 62° | — | — |
| 1985 | 80° | 54° | 67° | — | — |
| 1984 | 94° | 54° | 74° | — | — |
| 1983 | 69° | 60° | 65° | — | — |
| 1982 | 77° | 55° | 66° | — | — |
| 1981 | 82° | 54° | 68° | — | — |
| 1980 | 74° | 54° | 64° | — | — |
| 1979 | 73° | 48° | 61° | — | — |
| 1978 | 85° | 56° | 70° | — | — |
| 1977 | 72° | 54° | 63° | — | — |
| 1976 | 76° | 55° | 65° | — | — |
| 1975 | 88° | 49° | 68° | — | — |
| 1974 | 75° | 52° | 63° | — | — |
| 1973 | 67° | 51° | 59° | — | — |
| 1972 | 75° | 55° | 65° | — | — |
| 1971 | 85° | 56° | 70° | — | — |
52 years of data from UPPER SAN LEANDRO FILTERS