Weather on August 27
San Leandro, CA
55 Years of Data
Avg High
79°F
Avg Low
56°F
Warmest
2017
83°F avg
Coldest
2010
56°F avg
About This Date
August 27th in San Leandro, CA typically brings pleasant summer weather, with average highs around 79°F and lows near 56°F. Over 53 years of records, the warmest August 27th was in 2017 (83°F average), while the coldest was 2010 (56°F) — a 27°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for August 27th in San Leandro, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 56° | 64° | — | — |
| 2024 | 91° | 62° | 77° | — | — |
| 2023 | 81° | 54° | 67° | — | — |
| 2022 | 76° | 53° | 64° | — | — |
| 2021 | 94° | 66° | 80° | — | — |
| 2020 | 71° | 52° | 61° | — | — |
| 2019 | 85° | 58° | 71° | — | — |
| 2018 | 69° | 52° | 60° | — | — |
| 2017warmest | 97° | 69° | 83° | — | — |
| 2016 | 66° | 54° | 60° | — | — |
| 2015 | 88° | 63° | 75° | — | — |
| 2014 | 81° | 56° | 68° | — | — |
| 2013 | 76° | 54° | 65° | — | — |
| 2012 | 79° | 52° | 65° | — | — |
| 2011 | 78° | 51° | 65° | — | — |
| 2010coldest | 63° | 50° | 56° | — | — |
| 2009 | 92° | 55° | 73° | — | — |
| 2008 | 92° | 60° | 76° | — | — |
| 2007 | 85° | 51° | 68° | — | — |
| 2006 | 73° | 57° | 65° | — | — |
| 2005 | 91° | 55° | 73° | — | — |
| 2004 | 93° | 62° | 78° | — | — |
| 2003 | 70° | 55° | 62° | — | — |
| 2002 | 91° | 64° | 78° | — | — |
| 2001 | 88° | 58° | 73° | — | — |
| 2000 | 78° | 52° | 65° | — | — |
| 1999 | 79° | 56° | 67° | — | — |
| 1998 | 88° | 58° | 73° | — | — |
| 1997 | 75° | 58° | 66° | — | — |
| 1996 | 72° | 55° | 63° | — | — |
| 1995 | 67° | 53° | 60° | — | — |
| 1994 | 67° | 52° | 59° | — | — |
| 1993 | 95° | 70° | 82° | — | — |
| 1992 | 82° | 51° | 67° | — | — |
| 1989 | 77° | 56° | 66° | — | — |
| 1988 | 90° | 56° | 73° | — | — |
| 1987 | 71° | 56° | 63° | — | — |
| 1986 | 78° | 54° | 66° | — | — |
| 1985 | 74° | 54° | 64° | — | — |
| 1984 | 75° | 58° | 66° | — | — |
| 1983 | 80° | 58° | 69° | — | — |
| 1982 | 68° | 56° | 62° | — | — |
| 1981 | 83° | 54° | 68° | — | — |
| 1980 | 68° | 53° | 61° | — | — |
| 1979 | 81° | 59° | 70° | — | — |
| 1978 | 76° | 58° | 67° | — | — |
| 1977 | 76° | 56° | 66° | — | — |
| 1976 | 82° | 53° | 68° | — | — |
| 1975 | 65° | 51° | 58° | — | — |
| 1974 | 76° | 53° | 64° | — | — |
| 1973 | 71° | 51° | 61° | — | — |
| 1972 | 77° | 54° | 65° | — | — |
| 1971 | 71° | 55° | 63° | — | — |
53 years of data from UPPER SAN LEANDRO FILTERS