Weather on July 18
San Leandro, CA
55 Years of Data
Avg High
75°F
Avg Low
54°F
Warmest
1988
83°F avg
Coldest
1973
58°F avg
About This Date
July 18th in San Leandro, CA typically brings pleasant summer weather, with average highs around 75°F and lows near 54°F. Over 52 years of records, the warmest July 18th was in 1988 (83°F average), while the coldest was 1973 (58°F) — a 25°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 July 18th in San Leandro, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 53° | 61° | — | — |
| 2024 | 84° | 53° | 69° | — | — |
| 2023 | 74° | 52° | 63° | — | — |
| 2022 | 85° | 58° | 71° | — | — |
| 2021 | 85° | 59° | 72° | — | — |
| 2020 | 75° | 53° | 64° | — | — |
| 2019 | 71° | 54° | 62° | — | — |
| 2018 | 79° | 53° | 66° | — | — |
| 2017 | 67° | 50° | 58° | — | — |
| 2016 | 65° | 51° | 58° | — | — |
| 2015 | 70° | 55° | 62° | — | — |
| 2014 | 67° | 56° | 61° | — | — |
| 2013 | 75° | 51° | 63° | — | — |
| 2012 | 67° | 51° | 59° | — | — |
| 2011 | 70° | 51° | 60° | — | — |
| 2010 | 76° | 52° | 64° | — | — |
| 2009 | 81° | 57° | 69° | — | — |
| 2008 | 69° | 54° | 61° | — | — |
| 2007 | 69° | 55° | 62° | — | — |
| 2006 | 89° | 62° | 76° | — | — |
| 2005 | 76° | 54° | 65° | — | — |
| 2004 | 78° | 58° | 68° | — | — |
| 2003 | 91° | 64° | 78° | — | — |
| 2002 | 68° | 50° | 59° | — | — |
| 2001 | 74° | 52° | 63° | — | — |
| 2000 | 78° | 53° | 66° | — | — |
| 1999 | 69° | 51° | 60° | — | — |
| 1998 | 95° | 63° | 79° | — | — |
| 1997 | 76° | 53° | 64° | — | — |
| 1996 | 77° | 53° | 65° | — | — |
| 1995 | 75° | 58° | 66° | — | — |
| 1994 | 69° | 50° | 60° | — | — |
| 1993 | 78° | 51° | 65° | — | — |
| 1989 | 83° | 58° | 70° | — | — |
| 1988warmest | 103° | 64° | 83° | — | — |
| 1987 | 68° | 52° | 60° | — | — |
| 1986 | 66° | 54° | 60° | — | — |
| 1985 | 71° | 53° | 62° | — | — |
| 1984 | 80° | 59° | 70° | — | — |
| 1983 | 68° | 55° | 62° | — | — |
| 1982 | 70° | 57° | 63° | — | — |
| 1981 | 64° | 52° | 58° | — | — |
| 1980 | 76° | 54° | 65° | — | — |
| 1979 | 78° | 54° | 66° | — | — |
| 1978 | 90° | 56° | 73° | — | — |
| 1977 | 79° | 53° | 66° | — | — |
| 1976 | 70° | 50° | 60° | — | — |
| 1975 | 66° | 52° | 59° | — | — |
| 1974 | 74° | 54° | 64° | — | — |
| 1973coldest | 67° | 50° | 58° | — | — |
| 1972 | 71° | 57° | 64° | — | — |
| 1971 | 76° | 52° | 64° | — | — |
52 years of data from UPPER SAN LEANDRO FILTERS