Weather on August 4
San Leandro, CA
55 Years of Data
Avg High
74°F
Avg Low
55°F
Warmest
1998
88°F avg
Coldest
2011
55°F avg
About This Date
August 4th in San Leandro, CA typically brings pleasant summer weather, with average highs around 74°F and lows near 55°F. Over 52 years of records, the warmest August 4th was in 1998 (88°F average), while the coldest was 2011 (55°F) — a 33°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.1°F cooler on this date compared to 20-30 years ago.
Planning for August 4th in San Leandro, CA? Great weather for outdoor activities.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 50° | 61° | — | — |
| 2024 | 73° | 53° | 63° | — | — |
| 2023 | 76° | 53° | 64° | — | — |
| 2022 | 78° | 56° | 67° | — | — |
| 2021 | 70° | 51° | 60° | — | — |
| 2020 | 69° | 54° | 61° | — | — |
| 2019 | 78° | 56° | 67° | — | — |
| 2018 | 79° | 54° | 66° | — | — |
| 2017 | 75° | 62° | 69° | — | — |
| 2016 | 61° | 50° | 55° | — | — |
| 2015 | 68° | 56° | 62° | — | — |
| 2014 | 73° | 54° | 63° | — | — |
| 2013 | 66° | 51° | 59° | — | — |
| 2012 | 62° | 50° | 56° | — | — |
| 2011coldest | 58° | 53° | 55° | — | — |
| 2010 | 67° | 49° | 58° | — | — |
| 2009 | 75° | 60° | 68° | — | — |
| 2008 | 68° | 55° | 62° | — | — |
| 2007 | 82° | 51° | 67° | — | — |
| 2006 | 78° | 52° | 65° | — | — |
| 2005 | 84° | 53° | 69° | — | — |
| 2004 | 68° | 55° | 62° | — | — |
| 2003 | 73° | 55° | 64° | — | — |
| 2002 | 65° | 51° | 58° | — | — |
| 2001 | 72° | 55° | 63° | — | — |
| 2000 | 77° | 54° | 65° | — | — |
| 1999 | 60° | 53° | 57° | — | — |
| 1998warmest | 100° | 75° | 88° | — | — |
| 1997 | 88° | 58° | 73° | — | — |
| 1996 | 79° | 52° | 65° | — | — |
| 1995 | 70° | 58° | 64° | — | — |
| 1994 | 85° | 72° | 78° | — | — |
| 1993 | 70° | 56° | 63° | — | — |
| 1989 | 78° | 55° | 67° | — | — |
| 1988 | 76° | 59° | 67° | — | — |
| 1987 | 87° | 53° | 70° | — | — |
| 1986 | 84° | 54° | 69° | — | — |
| 1985 | 85° | 56° | 70° | — | — |
| 1984 | 77° | 52° | 64° | — | — |
| 1983 | 76° | 58° | 67° | — | — |
| 1982 | 66° | 56° | 61° | — | — |
| 1981 | 66° | 54° | 60° | — | — |
| 1980 | 79° | 57° | 68° | — | — |
| 1979 | 70° | 56° | 63° | — | — |
| 1978 | 76° | 54° | 65° | — | — |
| 1977 | 76° | 57° | 66° | — | — |
| 1976 | 72° | 57° | 64° | — | — |
| 1975 | 85° | 51° | 68° | — | — |
| 1974 | 75° | 53° | 64° | — | — |
| 1973 | 79° | 48° | 63° | — | — |
| 1972 | 65° | 52° | 58° | — | — |
| 1971 | 67° | 53° | 60° | — | — |
52 years of data from UPPER SAN LEANDRO FILTERS