Weather on May 17
San Leandro, CA
55 Years of Data
Avg High
68°F
Avg Low
49°F
Warmest
2008
118°F avg
Coldest
2011
47°F avg
About This Date
May 17th in San Leandro, CA typically brings mild spring weather, with average highs around 68°F and lows near 49°F. Over 52 years of records, the warmest May 17th was in 2008 (118°F average), while the coldest was 2011 (47°F) — a 71°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 17th dates historically, with the wettest May 17th recording 0.58" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for May 17th in San Leandro, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 48° | 57° | — | — |
| 2024 | 67° | 48° | 57° | — | — |
| 2023 | 71° | 49° | 60° | — | — |
| 2022 | 70° | 46° | 58° | — | — |
| 2021 | 54° | 46° | 50° | — | — |
| 2020 | 72° | 53° | 62° | — | — |
| 2019 | 61° | 47° | 54° | — | — |
| 2018 | 63° | 49° | 56° | — | — |
| 2017 | 68° | 45° | 56° | — | — |
| 2016 | 85° | 53° | 69° | — | — |
| 2015 | 56° | 48° | 52° | — | — |
| 2014 | 62° | 50° | 56° | — | — |
| 2013 | 62° | 47° | 54° | — | — |
| 2012 | 58° | 46° | 52° | — | — |
| 2011coldest | 50° | 45° | 47° | — | — |
| 2010 | 54° | 46° | 50° | — | — |
| 2009 | 94° | 60° | 77° | — | — |
| 2008warmest | 140° | 95° | 118° | — | — |
| 2007 | 68° | 44° | 56° | — | — |
| 2006 | 66° | 54° | 60° | — | — |
| 2005 | 60° | 48° | 54° | — | — |
| 2004 | 60° | 49° | 54° | — | — |
| 2003 | 70° | 47° | 58° | — | — |
| 2002 | 63° | 45° | 54° | — | — |
| 2001 | 76° | 48° | 62° | — | — |
| 2000 | 67° | 49° | 58° | — | — |
| 1999 | 66° | 45° | 55° | — | — |
| 1998 | 66° | 44° | 55° | — | — |
| 1997 | 96° | 72° | 84° | — | — |
| 1996 | 62° | 55° | 59° | — | — |
| 1995 | 66° | 56° | 61° | — | — |
| 1994 | 61° | 48° | 54° | — | — |
| 1993 | 64° | 51° | 58° | — | — |
| 1989 | 74° | 52° | 63° | — | — |
| 1988 | 59° | 45° | 52° | 0.58" | — |
| 1987 | 60° | 52° | 56° | — | — |
| 1986 | 80° | 50° | 65° | — | — |
| 1985 | 65° | 52° | 58° | — | — |
| 1984 | 70° | 46° | 58° | — | — |
| 1983 | 74° | 48° | 61° | — | — |
| 1982 | 71° | 50° | 61° | — | — |
| 1981 | 70° | 46° | 58° | — | — |
| 1980 | 69° | 48° | 59° | — | — |
| 1979 | 69° | 49° | 59° | — | — |
| 1978 | 79° | 44° | 61° | — | — |
| 1977 | 64° | 43° | 53° | — | — |
| 1976 | 60° | 44° | 52° | — | — |
| 1975 | 65° | 46° | 55° | — | — |
| 1974 | 63° | 37° | 50° | — | — |
| 1973 | 72° | 53° | 62° | — | — |
| 1972 | 66° | 48° | 57° | — | — |
| 1971 | 66° | 43° | 54° | — | — |
52 years of data from UPPER SAN LEANDRO FILTERS