Weather on October 15
San Leandro, CA
55 Years of Data
Avg High
74°F
Avg Low
55°F
Warmest
2008
136°F avg
Coldest
1980
54°F avg
About This Date
October 15th in San Leandro, CA typically brings pleasant fall weather, with average highs around 74°F and lows near 55°F. Over 53 years of records, the warmest October 15th was in 2008 (136°F average), while the coldest was 1980 (54°F) — a 82°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 15th dates historically, with the wettest October 15th recording 1.19" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in San Leandro, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 60° | 48° | 54° | — | — |
| 2024 | 76° | 55° | 65° | — | — |
| 2023 | 79° | 57° | 68° | — | — |
| 2022 | 60° | 52° | 56° | — | — |
| 2021 | 79° | 59° | 69° | — | — |
| 2020 | 88° | 70° | 79° | — | — |
| 2019 | 76° | 47° | 61° | — | — |
| 2018 | 79° | 58° | 68° | — | — |
| 2017 | 77° | 57° | 67° | — | — |
| 2016 | 64° | 54° | 59° | — | — |
| 2015 | 78° | 57° | 68° | — | — |
| 2014 | 67° | 55° | 61° | — | — |
| 2013 | 75° | 58° | 66° | — | — |
| 2012 | 74° | 53° | 63° | — | — |
| 2011 | 69° | 56° | 62° | — | — |
| 2010 | 79° | 54° | 66° | — | — |
| 2009 | 77° | 60° | 69° | — | — |
| 2008warmest | 139° | 133° | 136° | — | — |
| 2007 | 61° | 48° | 54° | — | — |
| 2006 | 58° | 55° | 56° | — | — |
| 2005 | 67° | 50° | 58° | — | — |
| 2004 | 76° | 51° | 63° | — | — |
| 2003 | 64° | 47° | 55° | — | — |
| 2002 | 60° | 49° | 54° | — | — |
| 2001 | 86° | 60° | 73° | — | — |
| 2000 | 71° | 50° | 61° | — | — |
| 1999 | 82° | 55° | 69° | — | — |
| 1998 | 69° | 48° | 59° | — | — |
| 1997 | 81° | 67° | 74° | — | — |
| 1996 | 73° | 51° | 62° | — | — |
| 1995 | 66° | 53° | 60° | — | — |
| 1994 | 69° | 50° | 60° | — | — |
| 1993 | 59° | 55° | 57° | — | — |
| 1992 | 65° | 52° | 58° | — | — |
| 1989 | 58° | 52° | 55° | — | — |
| 1988 | 70° | 51° | 60° | — | — |
| 1987 | 73° | 53° | 63° | — | — |
| 1986 | 81° | 50° | 65° | — | — |
| 1985 | 82° | 49° | 65° | — | — |
| 1984 | 70° | 48° | 59° | — | — |
| 1983 | 73° | 50° | 62° | — | — |
| 1982 | 70° | 52° | 61° | — | — |
| 1981 | 67° | 45° | 56° | — | — |
| 1980coldest | 63° | 46° | 54° | — | — |
| 1979 | 75° | 60° | 68° | 0.1" | — |
| 1978 | 88° | 56° | 72° | — | — |
| 1977 | 83° | 51° | 67° | — | — |
| 1976 | 83° | 58° | 70° | — | — |
| 1975 | 73° | 45° | 59° | — | — |
| 1974 | 82° | 53° | 68° | — | — |
| 1973 | 77° | 47° | 62° | — | — |
| 1972 | 65° | 53° | 59° | 1.19" | — |
| 1971 | 69° | 46° | 58° | — | — |
53 years of data from UPPER SAN LEANDRO FILTERS