Weather on April 15
San Leandro, CA
55 Years of Data
Avg High
65°F
Avg Low
44°F
Warmest
1999
71°F avg
Coldest
1995
27°F avg
About This Date
April 15th in San Leandro, CA typically brings mild spring weather, with average highs around 65°F and lows near 44°F. Over 51 years of records, the warmest April 15th was in 1999 (71°F average), while the coldest was 1995 (27°F) — a 44°F range across recorded history. Rain or other precipitation has occurred on about 6% of April 15th dates historically. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for April 15th in San Leandro, CA? Great weather for outdoor activities.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 47° | 53° | — | — |
| 2024 | 64° | 45° | 54° | — | — |
| 2023 | 60° | 42° | 51° | — | — |
| 2022 | 59° | 40° | 49° | — | — |
| 2021 | 63° | 43° | 53° | — | — |
| 2020 | 75° | 49° | 62° | — | — |
| 2019 | 54° | 44° | 49° | — | — |
| 2018 | 58° | 45° | 51° | — | — |
| 2017 | 64° | 45° | 54° | — | — |
| 2016 | 67° | 43° | 55° | — | — |
| 2015 | 71° | 45° | 58° | — | — |
| 2014 | 66° | 47° | 56° | — | — |
| 2013 | 55° | 41° | 48° | — | — |
| 2012 | 62° | 45° | 53° | — | — |
| 2011 | 64° | 44° | 54° | — | — |
| 2010 | 69° | 42° | 56° | — | — |
| 2009 | 60° | 44° | 52° | — | — |
| 2008 | 63° | 43° | 53° | — | — |
| 2007 | 67° | 41° | 54° | — | — |
| 2006 | 53° | 47° | 50° | — | — |
| 2005 | 69° | 44° | 57° | — | — |
| 2004 | 60° | 43° | 51° | — | — |
| 2003 | 56° | 41° | 48° | — | — |
| 2002 | 61° | 42° | 51° | — | — |
| 2001 | 60° | 40° | 50° | — | — |
| 2000 | 57° | 49° | 53° | — | — |
| 1999warmest | 78° | 64° | 71° | — | — |
| 1998 | 59° | 40° | 49° | — | — |
| 1997 | 79° | 51° | 65° | — | — |
| 1996 | 64° | 53° | 59° | — | — |
| 1995coldest | 54° | 1° | 27° | — | — |
| 1994 | 73° | 51° | 62° | — | — |
| 1993 | 60° | 46° | 53° | — | — |
| 1989 | 60° | 50° | 55° | — | — |
| 1987 | 78° | 47° | 62° | — | — |
| 1986 | 70° | 48° | 59° | — | — |
| 1985 | 87° | 52° | 69° | — | — |
| 1984 | 87° | 51° | 69° | — | — |
| 1983 | 63° | 43° | 53° | — | — |
| 1982 | 60° | 42° | 51° | 0.13" | — |
| 1981 | 72° | 42° | 57° | — | — |
| 1980 | 65° | 46° | 55° | — | — |
| 1979 | 69° | 48° | 59° | — | — |
| 1978 | 62° | 50° | 56° | 0.03" | — |
| 1977 | 73° | 42° | 58° | — | — |
| 1976 | 67° | 40° | 53° | — | — |
| 1975 | 53° | 37° | 45° | 0.08" | — |
| 1974 | 79° | 42° | 60° | — | — |
| 1973 | 62° | 45° | 53° | — | — |
| 1972 | 71° | 40° | 55° | — | — |
| 1971 | 67° | 49° | 58° | — | — |
51 years of data from UPPER SAN LEANDRO FILTERS