Weather on September 3
San Leandro, CA
55 Years of Data
Avg High
77°F
Avg Low
55°F
Warmest
2017
85°F avg
Coldest
2016
57°F avg
About This Date
September 3rd in San Leandro, CA typically brings pleasant fall weather, with average highs around 77°F and lows near 55°F. Over 53 years of records, the warmest September 3rd was in 2017 (85°F average), while the coldest was 2016 (57°F) — a 28°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 3rd in San Leandro, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 55° | 67° | — | — |
| 2024 | 97° | 57° | 77° | — | — |
| 2023 | 70° | 57° | 63° | — | — |
| 2022 | 87° | 56° | 71° | — | — |
| 2021 | 73° | 51° | 62° | — | — |
| 2020 | 71° | 53° | 62° | — | — |
| 2019 | 78° | 56° | 67° | — | — |
| 2018 | 69° | 52° | 60° | — | — |
| 2017warmest | 96° | 74° | 85° | — | — |
| 2016coldest | 63° | 52° | 57° | — | — |
| 2015 | 66° | 53° | 60° | — | — |
| 2014 | 73° | 56° | 64° | — | — |
| 2013 | 72° | 56° | 64° | — | — |
| 2012 | 86° | 62° | 74° | — | — |
| 2011 | 74° | 51° | 62° | — | — |
| 2010 | 83° | 57° | 70° | — | — |
| 2009 | 85° | 61° | 73° | — | — |
| 2008 | 92° | 60° | 76° | — | — |
| 2007 | 78° | 56° | 67° | — | — |
| 2006 | 67° | 56° | 61° | — | — |
| 2005 | 71° | 52° | 61° | — | — |
| 2004 | 84° | 57° | 71° | — | — |
| 2003 | 74° | 58° | 66° | — | — |
| 2002 | 80° | 53° | 67° | — | — |
| 2001 | 81° | 55° | 68° | — | — |
| 2000 | 68° | 51° | 60° | — | — |
| 1999 | 69° | 51° | 60° | — | — |
| 1998 | 94° | 64° | 79° | — | — |
| 1997 | 81° | 59° | 70° | — | — |
| 1996 | 66° | 53° | 60° | — | — |
| 1995 | 70° | 54° | 62° | — | — |
| 1994 | 75° | 54° | 64° | — | — |
| 1993 | 71° | 54° | 62° | — | — |
| 1992 | 67° | 54° | 60° | — | — |
| 1989 | 84° | 51° | 68° | — | — |
| 1988 | 74° | 55° | 64° | — | — |
| 1987 | 76° | 61° | 68° | — | — |
| 1986 | 70° | 56° | 63° | — | — |
| 1985 | 68° | 53° | 61° | — | — |
| 1984 | 90° | 54° | 72° | — | — |
| 1983 | 83° | 55° | 69° | — | — |
| 1982 | 80° | 56° | 68° | — | — |
| 1981 | 76° | 56° | 66° | — | — |
| 1980 | 70° | 54° | 62° | — | — |
| 1979 | 78° | 60° | 69° | — | — |
| 1978 | 79° | 59° | 69° | — | — |
| 1977 | 71° | 54° | 62° | — | — |
| 1976 | 77° | 54° | 65° | — | — |
| 1975 | 84° | 49° | 66° | — | — |
| 1974 | 73° | 52° | 62° | — | — |
| 1973 | 74° | 47° | 60° | — | — |
| 1972 | 72° | 56° | 64° | — | — |
| 1971 | 77° | 52° | 64° | — | — |
53 years of data from UPPER SAN LEANDRO FILTERS