Weather on October 27
San Leandro, CA
55 Years of Data
Avg High
69°F
Avg Low
52°F
Warmest
2008
137°F avg
Coldest
1996
31°F avg
About This Date
October 27th in San Leandro, CA typically brings mild fall weather, with average highs around 69°F and lows near 52°F. Over 53 years of records, the warmest October 27th was in 2008 (137°F average), while the coldest was 1996 (31°F) — a 106°F range across recorded history. Rain or other precipitation has occurred on about 6% of October 27th dates historically, with the wettest October 27th recording 1.24" of rain. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for October 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 | 65° | 51° | 58° | — | — |
| 2024 | 65° | 52° | 58° | — | — |
| 2023 | 62° | 45° | 53° | — | — |
| 2022 | 67° | 48° | 57° | — | — |
| 2021 | 71° | 52° | 61° | — | — |
| 2020 | 73° | 55° | 64° | — | — |
| 2019 | 63° | 51° | 57° | — | — |
| 2018 | 74° | 56° | 65° | — | — |
| 2017 | 88° | 69° | 78° | — | — |
| 2016 | 62° | 55° | 59° | — | — |
| 2015 | 66° | 58° | 62° | — | — |
| 2014 | 65° | 49° | 57° | — | — |
| 2013 | 58° | 46° | 52° | — | — |
| 2012 | 75° | 58° | 66° | — | — |
| 2011 | 68° | 52° | 60° | — | — |
| 2010 | 61° | 47° | 54° | — | — |
| 2009 | 61° | 47° | 54° | — | — |
| 2008warmest | 139° | 135° | 137° | — | — |
| 2007 | 64° | 48° | 56° | — | — |
| 2006 | 75° | 50° | 63° | — | — |
| 2005 | 62° | 49° | 55° | — | — |
| 2004 | 57° | 44° | 51° | — | — |
| 2003 | 92° | 70° | 81° | — | — |
| 2002 | 70° | 47° | 58° | — | — |
| 2001 | 62° | 51° | 57° | — | — |
| 2000 | 62° | 49° | 55° | — | — |
| 1999 | 67° | 53° | 60° | — | — |
| 1998 | 64° | 51° | 58° | — | — |
| 1997 | 74° | 54° | 64° | — | — |
| 1996coldest | 37° | 24° | 31° | — | — |
| 1995 | 77° | 59° | 68° | — | — |
| 1994 | 68° | 53° | 61° | — | — |
| 1993 | 80° | 67° | 73° | — | — |
| 1992 | 67° | 54° | 60° | — | — |
| 1989 | 67° | 49° | 58° | 0.1" | — |
| 1988 | 60° | 51° | 56° | — | — |
| 1987 | 83° | 56° | 69° | — | — |
| 1986 | 79° | 57° | 68° | 0.03" | — |
| 1985 | 74° | 50° | 62° | — | — |
| 1984 | 67° | 42° | 54° | — | — |
| 1983 | 86° | 61° | 73° | — | — |
| 1982 | 63° | 45° | 54° | — | — |
| 1981 | 62° | 55° | 59° | — | — |
| 1980 | 60° | 47° | 53° | — | — |
| 1979 | 70° | 49° | 59° | — | — |
| 1978 | 66° | 50° | 58° | — | — |
| 1977 | 67° | 52° | 59° | — | — |
| 1976 | 81° | 44° | 62° | — | — |
| 1975 | 58° | 42° | 50° | 1.24" | — |
| 1974 | 67° | 50° | 58° | — | — |
| 1973 | 70° | 42° | 56° | — | — |
| 1972 | 64° | 45° | 54° | — | — |
| 1971 | 62° | 42° | 52° | — | — |
53 years of data from UPPER SAN LEANDRO FILTERS